All Wiring Diagrams for Lexus GS 350 2013

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 350 2013

List of elements for Automatic A/C Wiring Diagram (1 of 3) for Lexus GS 350 2013:

(right "c" pillar) j/c t44
+b1
A/c amplifier (behind center of dash)
A/c fuse 7.5a
A/c pressure sensor (liquid tube sub-assembly) (left front of engine compt)
A41
A44
A60
A61
A62
Ambient temperature sensor (thermistor assembly) (behind left side of front fascia)
Automatic light control sensor (upper right center of dash)
B13
B2 (under left front headlight assembly)
Ba2
Blw
Canh
Canl
Cltb
Clte
Combination switch assembly
Computer data lines system
D30
Dgs
Dgs1
E21
E22
Eco mode switch
Ecos
Engine room j/b 2 (left side of engine compt)
Fdef
Floq
Gnd
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
Ig+
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Lh-ig fuse 10a
Lin1
Lout
Luggage room j/b 1 (left side of luggage compt)
Main body ecu (left end of dash)
Mgc
N12
N6 (left side of dash)
N7 (right kick panel)
N79
N81
Na1
Nain
Nano
No1
Nt2
Pnk
Pre
Ptc1
Ptc2
Rdef
Rear a/c switch
Rear control switch
Red
Refreshing seat switch (w/ front seat heater)
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Rlin
Room temperature sensor (cooler thermistor) (lower left center of dash)
Rout
Rr ecu-ig fuse 10a
S5-1
S5-3
Seats system
Sg-1
Sg-3
Shd+
Shde
Shp+
Shpe
Smog ventilation sensor (right front of engine compt)
Sol+
Solar sensor
T4 (right side of luggage compt)
Tam
Tfal
Tfar
Tsd
Tsl
Tsp
Tsr
Tu1
Tx1+
Tx1-
Te1
W/ ion generator 1 sub-assembly
W/ ptc heater
Ez1

Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 350 2013

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List of elements for Automatic A/C Wiring Diagram (2 of 3) for Lexus GS 350 2013:

(behind radiator) cooling fan motor
(behind radiator) cooling fan motor 2
+b1
A/c amplifier (behind center of dash)
A/c comp fuse 7.5a
A19
A21
A5 (right end of dash)
A54
A55
B2 (under left front headlight assembly)
Ba1
Ba2
Blower motor sub-assembly w/ fan
Canh
Canl
Computer data lines system
Cooling fan ecu (on cooling fan motor assembly)
Dgs
Dgs1
E.f.i engine coolant temperature sensor (top right rear of engine)
E18
Ecm (engine control module) (left side of engine compt)
Engine controls system
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Fan 1 fuse 80a
Fan 1 relay
Gnd
Hot at all times
Htr fuse 50a
Humidity sensor (a/c thermistor assembly) (in roof console)
Ig+
Ion generator 1 (if equipped) (center of dash)
J/c a54 & a55 (left side of engine compt)
Lock
N7 (right kick panel)
N81
Na1
Na4
Ny2
Pcl
Pnk
Ptc 1 fuse 50a
Ptc 1 relay (if equipped)
Ptc 2 fuse 50a
Ptc 2 relay (if equipped)
Red
Rfc
S5v
Seats system
Seg3
Sg-2
Sg-3
Sg-4
Sg-5
System seats
Tfg
Thw
Tng
W/ ptc heater

Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 350 2013

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List of elements for Automatic A/C Wiring Diagram (3 of 3) for Lexus GS 350 2013:

(behind center of dash) a/c amplifier
(driver side lower air mix) damper servo motor
(left end of dash) j/c a51
(left side of engine compt) j/c a53
(left side of engine compt) j/c a54 & a55
(lower center of dash) (w/ ptc heater) quick heater assembly
(rear side air vent mode) damper servo motor
(right center of dash)
(w/ 3-zone a/c) damper servo motor (front passenger side air vent mode)
A/c comp relay
A/c evaporator temperature sensor
A/c harness assembly
A1 (left rear of engine compt)
A54
A55
Accessory meter assembly (w/ navigation) multi-display (w/o navigation)
B bus
Bus
Bus g
Canh
Canl
Compressor assembly w/ pulley
Computer data lines system
Connector housing color (black)
Connector housing color (brown)
Connector housing color (gray)
Connector housing color (green)
Connector housing color (natural)
Connector housing color (red)
D17
Damper servo motor (air inlet)
Damper servo motor (def)
Damper servo motor (driver side air vent mode)
Damper servo motor (driver side upper air mix)
Damper servo motor (front passenger side lower air mix)
Damper servo motor (front passenger side upper air mix)
Damper servo motor (rear side air mix) (w/ 3-zone a/c)
E12
E13
Engine room j/b 2 (left side of engine compt)
F19
F20
Fa1
Front a/c switch
Gnd 1
Hot w/ lh-ig1 rly1 relay energized
J/c a54 & a55 (left side of engine compt)
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Mg+
Multi-media module receiver assembly
N152
N3 (under center console)
N4 (under center console)
N62
N68
N76
N77
Na1
Na5
Pnk
Qufl
Red
S5fl
Sga
Sgfl
Sol+
Sol-
Ssr+
Ssr-
Tea
Tn1
Tx1+
Tx1-
Tx3+
Tx3-
Te1
W/ navigation
W/o navigation
Ez1

ANTI-LOCK BRAKES

Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Anti-lock Brakes Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(or red)
+bs
2wd
4wd
A1 (left rear of engine compt)
A40
Abs 1 fuse 40a
Abs 2 fuse 50a
At1
Au1
B14
Brake actuator assembly (left rear corner of engine compt)
Brake pedal load sensing switch (brake pedal bracket)
Buzzer
Ca2h
Ca2l
Canh
Canl
Computer data lines system
Csw
E18
Ecu-ig lh fuse 10a
Ecu-ig rh fuse 10a
Engine room j/b 2 (left side of engine compt)
Engine room r/b (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Exo
Fl+
Fl-
Fr+
Fr-
Fsw+
Gauge fuse 5a
Gnd1
Gnd2
Hot at all times
Hot in on or start
Ig1
Integration control & panel assembly
J/c n123
Left cowl side j/b (behind left end of dash)
Left front speed sensor (left front wheel assembly)
Left rear speed sensor (left rear wheel assembly)
Mpx-b fuse 10a
N1 (left kick panel)
Na1
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front speed sensor (right front wheel assembly)
Right rear speed sensor (right rear wheel assembly)
Rl+
Rl-
Rr+
Rr-
Skid control buzzer assembly (if equipped) (left end of dash)
Sp1
Stp
Stp2
Stpo
Vsc off switch
Oa1
Oa2

Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Anti-lock Brakes Wiring Diagram (2 of 2) for Lexus GS 350 2013:

(left side of luggage compt) j/c a54
+bo
4wd ecu assembly
5v ic
5v+b
A11
A18
Acc
Alt
B10
Bat
Brake fluid level warning switch (brake master cylinder reservoir sub-assembly) (brake fluid reservoir)
Can i/f
Canh
Canl
Cnh1
Cnl1
Combination meter assembly
Computer data lines system
Cpu
D12
D17
D19
D20
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Ess
Front steering control ecu (under glove compt)
Gnd
Gndb
Hot at all times
I/f
Ic1
Ig+
Ig1
Integration relay
J/c a51 (left end of dash)
J/c a68 (left rear corner of engine compt)
Led driver
Left cowl side j/b (behind left end of dash)
N1 (left kick panel)
N104
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na2
P/i alt fuse 100a
Pnk
Red
Speaker
Ss1+
Ss1-
Ss2+
Ss2-
Steering sensor (on steering column)
Stop
Stop fuse 7.5a
Stop light switch (brake pedal bracket)
Stpo
Telltales
W/ vgrs
W/o vgrs
Yaw rate sensor (under center floor console)

ANTI-THEFT

Forced Entry Wiring Diagram (1 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (1 of 8) for Lexus GS 350 2013:

A1 (left rear of engine compt)
A11
A13
A27
A28
A33
A46
Act+
Act-
Actd
Actg
All door lock relay
Altb
Bzr
C10
C12
C17
C30
C40
C44
Cann
Canp
Computer data lines system
D door unlock relay
D/l 1 fuse 25a
D/l 2 fuse 25a
D10
D11
D27
D28
Domr
Exterior lights system
Flcy
Frcy
Gnd1
Gnd2
Hcty
Headlights system
Horn
Hot at all times
Hot w/ lh ig1 rly1 relay energized
Hrly
Ile
Interior lights system
Interior lights system horns system
J/c a53 (left side of engine compt)
L/d door unlock relay
Lcty
Left cowl side j/b (behind left end of dash)
Left rear door courtesy light switch assembly (in left rear "c" pillar)
Lgcy
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lsfl
Lsfr
Lswl
Lswr
Luggage door opening cancel switch switch assembly
Luggage door opening switch assembly
Main body ecu (left end of dash)
N1 (left kick panel)
N11
N12
N13
N3 (under center console)
N7 (right kick panel)
Nt1
Nu1
Pnk
Power change relay
Prg
Qu1
Rcty
Rda
Red
Right rear door courtesy light switch assembly (in right rear "c" pillar)
Sscl
Tkul
Tmsw
Tr+
Trly
Tsw
Wireless door lock buzzer (left rear corner of engine compt)

Forced Entry Wiring Diagram (2 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (2 of 8) for Lexus GS 350 2013:

A18
A33
A34
A61
B2 (under left front headlight assembly)
Ba2
C18
C32
C46
D18
D32
Engine hood courtesy switch (front center of engine compt)
Engine room r/b 1 (right rear of engine compt)
Hot at all times
Left cowl side j/b (behind left end of dash)
Left front door courtesy light switch assembly (in left front "b" pillar)
Left rear door lock assembly (rear of left rear door)
Luggage compartment door lock assembly (w/o power trunk opener & closer)
Luggage room j/b 1 (left side of luggage compt)
Mpx-b fuse 10a
N7 (right kick panel)
Nt1
Nu1
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front door courtesy light switch assembly (in right front "b" pillar)
Ru1
T4 (right side of luggage compt)
Trk opn fuse 7.5a
Trk opn relay (w/o power trunk opener & closer)
Tu1
U1 (under driver's seat)
Unlock detection
At1

Forced Entry Wiring Diagram (3 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (3 of 8) for Lexus GS 350 2013:

(in left front door) left front multiplex network door ecu
12v
Abe
Bcut
Bdr
Cann
Canp
Computer data lines system
Cont
Cpbj
Cpub
Detection unlock
Door lock & unlock switch
Door unlock switch sub assembly
Gnd
J/c t44 & t45 (right "c" pillar)
Kul
Left front door lock assembly (rear of left front door)
Lin1
Lin2
Lock key
Lswe
Multiplex network master switch assembly
Nt1
Nu1
Osce
Pnk
Q18
Q19
Q2 (driver's door)
Qu1
Red
Sgnd
Sig
T4 (right side of luggage compt)
T44
T45
Theft warning siren assembly (w/o security horn) (right front of luggage compt)
Tn1
U1 (under driver's seat)
Unlock key
At1

Forced Entry Wiring Diagram (4 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (4 of 8) for Lexus GS 350 2013:

(in right front door) right front multiplex network door ecu
A13
A14
A64
Abe
Am2 fuse 7.5a
Bdr
C10
C11
C12
C23
C39
C40
Cann
Canp
Computer data lines system
Cpub
D17
D24
Fr door fuse 30a
Gnd
Hot at all times
Hot w/ rh ig1 rly1 relay energized
Lswe
Nt1
Osce
Pnk
Q1 (front passenger's door)
Qt1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front door lock assembly (rear of right front door)
Right rear door lock assembly (rear of right rear door)
Rt1
Sig
T1 (under front passenger's seat)
Unlock detection

Forced Entry Wiring Diagram (5 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (5 of 8) for Lexus GS 350 2013:

(brake pedal bracket) stop light switch assembly
(left end of dash) j/c a51
5v ic
A63
B20
B21
Brake actuator assembly (left rear corner of engine compt)
C25
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D12
D15
D17
D27
Display driver
Engine room r/b 2 (left side of engine compt)
Fl door fuse 30a
Gauge fuse 5a
Gnd
Half
Hot at all times
Hot w/ ig2 relay energized
I/f
Ig+
J/c a11 (left side of engine compt)
J/c n128 (right side of dash)
Led driver
Left cowl side j/b (behind left end of dash)
Lh-ig 2 fuse 10a
Luggage compartment door lock assembly (w/ power trunk opener & closer)
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na2
P/w-b fuse 5a
Pawl
Pnk
Qu1
Red
Right cowl side j/b (behind right end of dash)
Sp1
Speaker
Stop fuse 7.5a
Strg lock fuse 15a
Telltales
At1

Forced Entry Wiring Diagram (6 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (6 of 8) for Lexus GS 350 2013:

A15
A38
Agnd
Antenna coil
At1
Cann
Canp
Code
Computer data lines system
Ecub
Engine switch
Gnd
Haf
Hot at all times
Ig2
Ige
J/c n126
J/c n128 (right side of dash)
J/c u52 (left "c" pillar)
Lin
Luggage closer motor assembly (w/ power trunk opener & closer) (left side of luggage compt)
Luggage room j/b 1 (left side of luggage compt)
N3 (under center console)
Nu2
Pawl
Pnk
Red
Rr j/b-b fuse 10a
Security fuse 7.5a
Security horn assembly (right side of engine compt)
Security horn relay (if equipped)
Slp1
Ss1
Ss2
Steering lock actuator assembly (on steering column)
Swg
Swil
Tu1
Txct
U3 (left "c" pillar)
Ut1
Vc5

Forced Entry Wiring Diagram (7 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (7 of 8) for Lexus GS 350 2013:

(left side of engine compt) ecm
(right end of dash) certification ecu
(right end of dash) j/c a57
A19
A34
Ante5
Ante7
Ante8
Antenna
Antenna amplifier assembly
Asel
Ca3n
Ca3p
Clgb
Computer data lines system
Csel
Cutb
D19
Data
Gnd
Indoor electrical key antenna assembly 2 (left "c" pillar)
Indoor electrical key antenna assembly 3 (center front of luggage compt)
J/c t44 (right "c" pillar)
Ksw
N7 (right kick panel)
Nca
Neo
Nu1
Pnk
Prg
Rda
Rear electrical key antenna (behind center of rear bumper)
Red
Right cowl side j/b (behind right end of dash)
Sksw
Sta
Star
Starting/ charging system
Stp1
T2 (right "c" pillar)
T32
T51
Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right "c" pillar)
Tu1

Forced Entry Wiring Diagram (8 of 8) for Lexus GS 350 2013

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List of elements for Forced Entry Wiring Diagram (8 of 8) for Lexus GS 350 2013:

(rear of center floor console) indoor electrical key antenna assembly 1
(under center console, near selector lever) shift lock control ecu
Agnd
Ant1
Ant2
Ante5
Asel
Canh
Canl
Certification ecu (right end of dash)
Cg1b
Cg2b
Cg3b
Cg4b
Cg5b
Cg6b
Cg7b
Cg8b
Clg1
Clg2
Clg3
Clg4
Clg5
Clg6
Clg7
Clg8
Clgb
Code
Computer data lines system
Csel
Gnd
Ind
Left front door outside handle assembly
Left rear door outside handle assembly
Lin
Luggage electrical key switch
Multi-media module receiver assembly
N68
N93
Nt1
Nu1
Pnk
Pos1
Pos2
Pos3
Pos4
Qt1
Qu1
Rco
Rdam
Red
Right front door outside handle assembly
Right rear door outside handle assembly
Rt1
Ru1
Secu
Security indicator
Sen1
Sen2
Sen3
Sen4
Sens
Slp
Slr+
Spd
Ss2
Ssw1
Swil
T1 (under front passenger's seat)
T4 (right side of luggage compt)
Trg+
Tsw1
Tsw2
Tsw3
Tsw4
Tsw5
Tu1
Txct
U1 (under driver's seat)
Vc5
At1

Immobilizer Wiring Diagram for Lexus GS 350 2013

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List of elements for Immobilizer Wiring Diagram for Lexus GS 350 2013:

A21
Canh
Canl
Cann
Canp
Certification ecu (right end of dash)
Computer data lines system
Ecm (left side of engine compt)
Ecu-b fuse 7.5a
Efii
Efio
Engine room r/b (right rear of engine compt)
Gnd
Hot at all times
Id code box (behind center of dash)
Imi
Imo
J/c n128 (right side of dash)
J/c n155
Lin
Lin1
N7 (right kick panel)
N93
Na1
Pnk
Steering lock actuator assembly (on steering column)

BODY CONTROL MODULES

Body ECU Wiring Diagram (1 of 3) for Lexus GS 350 2013

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List of elements for Body ECU Wiring Diagram (1 of 3) for Lexus GS 350 2013:

(left kick panel)
(under center console) n3
10-way seat position memory
18 way & 16-way seat position memory
A18
A27
A28
A33
A44
A46
A50
A56
A59
A60
A64
Acan
Acc
Act+
Act-
Actd
Actg
Altb
Anti-theft system
B15
B19
Becu
Bzr
C17
C28
C29
C30
C44
C46
Cann
Canp
D10
D11
D21
D22
D23
D27
D28
D32
Dim
Domr
Door locks & anti-theft systems
Door locks system
Drl
Engine room r/b 1 (right rear of engine compt)
Exterior lights system
Ffgo
Flcy
Fllk
Frcy
Gnd1
Gnd2
Gsw
Hcty
Headlights system
Horn
Horns system
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hrly
Ile
Interior lights system
J/c n130 (left kick panel)
J/c u54 (left side of luggage compt)
Lcty
Lcyl
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left position control ecu (under driver's seat)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lin2
Lswl
Lswr
Luggage lid closer motor assembly (w/ power trunk opener & closener) (left side of luggage compt)
Main body ecu (left end of dash)
Mpx-b fuse 10a
Multiplex tilt & telescopic ecu (on steering column)
N11
N13
Nu1
Nu2
Panl
Pnk
Power distribution system
Power tops system
Power windows & memory systems
Power windows system
Q19
Qu1
Rcyl
Red
Sscl
Tcyl
Tmsw
Tr+
Trly
Trunk, tailgate, fuel doors system
Tsw
Ud1
Wiper/washer & headlights systems
Wiper/washer system
D16

Body ECU Wiring Diagram (2 of 3) for Lexus GS 350 2013

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List of elements for Body ECU Wiring Diagram (2 of 3) for Lexus GS 350 2013:

A/c amplifier (behind center of dash)
A29
Air bag sensor assembly (under rear of center floor console)
Brake actuator (left rear corner of engine compt)
Ca1h
Ca1l
Canh
Canl
Certification ecu (right end of dash)
Cnh1
Cnl1
Combination meter assembly
Data link connector 3 (lower left side of dash)
Front steering control ecu (under glove compartment)
Headlamp swivel ecu (left kick panel)
J/c n107, n108, n109, n110, n111, n112, n113 & n114 (left kick panel)
J/c n115, n116, n117, n118, n119, n120, n121 & n122 (right side of dash)
N104
N107
N108
N109
N110
N111
N112
N113
N114
N115
N116
N117
N118
N119
N120
N121
N122
N40
N52
N81
N93
Na2
Na3
Na4
Network gateway ecu (behind right center of dash)
Pnk
Power steering ecu (right rear corner of engine compt)
Red
Steering sensor (on steering column)
Yaw rate sensor (under center floor console)

Body ECU Wiring Diagram (3 of 3) for Lexus GS 350 2013

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List of elements for Body ECU Wiring Diagram (3 of 3) for Lexus GS 350 2013:

A21
Au1
Ca2h
Ca2l
Canh
Canl
Cann
Canp
Cltb
Clte
Clts
Door locks & anti-theft systems
Ecm (left side of engine compt)
Ffog
Fspt
Head
Headlights & exterior lights systems
Headlights system
Interior lights system
J/c n133
J/c u48, u49, u50 & u51 (left kick panel)
Junction terminal n135
Koff
Lgcy
Lsfl
Lsfr
Main body ecu (left end of dash)
Multi-media module receiver assembly
N12
N13
N68
N7 (right kick panel)
Nt1
Nu1
Nu2
Parking brake ecu (left side of luggage compt)
Pnk
Power windows system
Prg
Qt1
Rcty
Rda
Red
Rev
Right front multiplex network door ecu (in right front door)
Right position control ecu (under front passenger's seat)
Tail
Tkul
Trunk, tailgate, fuel doors system
Tc2
U37
U48
U49
U50
U51

Integration Control and Panel Wiring Diagram for Lexus GS 350 2013

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List of elements for Integration Control and Panel Wiring Diagram for Lexus GS 350 2013:

A10
A11
A12
A13
A14
A15
A16
A17
A18
A22
A25
A26
Acc
Alt
Anti-lock brakes system
B10
Batt
D30
Dec
Decl
Decr
Def
Defogger system
Drl
Drll
Drlr
E20
Engine controls system
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Ess
Exterior lights system
Ffg
Ffgl
Ffgr
Gnda
Gndb
Headlights system
Hlhl
Hlhr
Hlhs
Hot at all times
Hot w/ lh-ig1 rly 1 relay energized
Ig1a
Ill+
Ill-
Integration control & panel assembly
Integration relay
Interior lights system
J/c a68 (left rear corner of engine compt)
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Lh-ig fuse 10a
N1 (left kick panel)
Navigation system
P/i alt fuse 100a
P/i-b 1 fuse 50a
Pnk
Pnl
Pnls
Power windows system
Rdef
Red
Rssh
Seats system
Shad
Stop
Stp1
Stpo
Tail
Tlp
Wiper/washer system

COMPUTER DATA LINES

Data Link Connector Wiring Diagram for Lexus GS 350 2013

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List of elements for Data Link Connector Wiring Diagram for Lexus GS 350 2013:

(left kick panel) n1
A19
A21
A23
A29
A38
A50
Bat
Canh
Canl
D18
Data link connector 3 (lower left side of dash)
Dcm (telematics transceiver) (right end of dash)
Dia
Ecm (engine control module) (left side of engine compt)
F1 (left rear of engine)
F66
Headlamp swivel ecu (left kick panel)
High/low bus circuit
Hot at all times
Init
J/c a50 & f66 (left side of engine compt)
J/c n123
J/c n128 (right side of dash)
J/c c34 (under front passenger's seat)
Left cowl side j/b (behind left end of dash)
Lvl
N87
Na1
Na3
Na4
Nt2
Obd fuse 7.5a
Op4
Power steering ecu (right rear corner of engine compt)
Red
Right cowl side j/b (behind right end of dash)
Right front seat inner belt (under right side of front passenger's seat)
Sil
T1 (under front passenger's seat)
Tac
Tach
Tc2
W/ memory
C1 (under front passenger's seat)

High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for High/Low Bus Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(under driver's seat) n7
4wd ecu assembly
A/c amplifier (behind center of dash)
A11
A29
A34
Air bag sensor assembly (under rear of center floor console)
B16
B19
Batt
Ca1h
Ca1l
Ca2h
Ca2l
Ca3h
Ca3l
Ca3n
Ca3p
Canh
Canl
Certification ecu (right end of dash)
Combination meter assembly
Data link connector 3 (lower left side of dash)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gnd
Headlamp swivel ecu (left kick panel)
Hot at all times
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly 1 relay energized
Ig1
Ig2
Ig2 1 fuse 5a
J/c n107, n108, n109, n110, n111, n112, n113 & n114 (left kick panel)
J/c n115, n116, n117, n118, n119, n120, n121 & n122 (right side of dash)
J/c n134
Mpx-b fuse 10a
N107
N108
N109
N110
N111
N112
N113
N114
N115
N116
N117
N118
N119
N120
N121
N122
N40
N52
N81
N93
Na2
Na4
Network gateway ecu (behind right center of dash)
No1
Pnk
Power steering ecu (right rear corner of engine compt)
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Steering sensor (on steering column)
Yaw rate sensor (under center floor console)

High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for High/Low Bus Wiring Diagram (2 of 4) for Lexus GS 350 2013:

10-way seat position memory
18-way & 16-way seat position memory
Absorber control ecu (right kick panel)
Brake actuator (left rear corner of engine compt)
Ca1n
Ca1p
Ca2h
Ca2l
Ca3h
Ca3l
Can+
Can-
Canh
Canl
Cann
Canp
Clearance warning ecu (left end of dash)
Cnh1
Cnh2
Cnl1
Cnl2
Driving support ecu (left end of dash)
Front steering control ecu (under glove compartment)
J/c n130 (left kick panel)
J/c n132
J/c n133
Junction terminal n135
Left front multiplex network door ecu (in left front door)
Left front seat position control ecu (under driver's seat)
Multiplex tilt & telescopic ecu (on steering column)
N104
N105
N7 (right kick panel)
Na2
Nt1
Nu2
Pnk
Q19
Qt1
Qu1
Red
Right front multiplex network door ecu (in right front door)
Right front seat position control ecu (under front passenger's seat)
Tc2
Ud1
D16

High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for High/Low Bus Wiring Diagram (3 of 4) for Lexus GS 350 2013:

(behind left end of rear bumper) left blind spot monitor sensor
(left side of luggage compt) j/c u54
(left side of luggage compt) seat belt control ecu
A21
Accessory meter assembly (w/ navigation) multi-display (w/o navigation)
Au1
Ca1n
Ca1p
Ca2h
Ca2l
Can+
Can-
Cand
Canh
Canl
Cann
Canp
Canu
Ecm (engine control module) (left side of engine compt)
Headup display (combination meter mirror ecu)
J/c a57 (right end of dash)
J/c u48, u49, u50 & u51 (left kick panel)
J/c u52 (left "c" pillar)
Junction terminal u56 (left side of luggage compt)
Luggage lid closer motor assembly (left side of luggage compt)
Main body ecu (left end of dash)
Mpx1
Mpx2
Multi-media module receiver assembly
N12
N13
N152
N62
N68
Na2
Np1
Nu1
Nu2
Parking brake ecu (left side of luggage compt)
Pnk
Rear control switch
Rear steering control ecu (under center rear of vehicle)
Red
Tn1
Tx+
Tx-
Tx1+
Tx1-
Tx2+
Tx2-
Tx3+
Tx3-
Te1
U2 (left "c" pillar)
U35
U37
U48
U49
U50
U51
Un1
W/ navigation
W/o navigation
Ez1

High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for High/Low Bus Wiring Diagram (4 of 4) for Lexus GS 350 2013:

(right side of luggage compt) j/c t46
Ba2
Ca1n
Ca1p
Canh
Canl
Driver monitor ecu (left end of dash)
J/c n131
J/c t44 (right "c" pillar)
Junction terminal t47 (right "c" pillar)
Junction terminal t48 (right "c" pillar)
Lane recognition camera sensor (top center of windshield)
Millimeter wave radar sensor (center of front fascia)
Na1
Night view ecu (right front of luggage compt)
Nt1
Ny1
Red
Right blind spot monitor sensor (behind right end of rear bumper)
T2 (right "c" pillar)
T34
Ut1

COOLING FAN

Cooling Fan Wiring Diagram for Lexus GS 350 2013

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List of elements for Cooling Fan Wiring Diagram for Lexus GS 350 2013:

(behind radiator) cooling fan motor
(behind radiator) cooling fan motor 2
(left side of engine compt) engine room r/b 2
+b1
A19
A21
A54
A55
B2 (under left front headlight assembly)
Ba1
Ba2
Canh
Canl
Computer data lines system
Cooling fan ecu (on cooling fan motor assembly)
D17
E.f.i engine coolant temperature sensor (top right rear of engine)
E18
Ecm (engine control module) (left side of
Engine compt)
Engine controls system
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Fan 1 fuse 80a
Fan 1 relay
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
J/c a51 (left end of dash)
J/c a54 & a55 (left side of engine compt)
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
N3 (under center console)
Red
Rfc
Thw

CRUISE CONTROL

Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (1 of 3) for Lexus GS 350 2013:

+b2
A1 (left rear of engine compt)
A18
A19
A21
A34
Acc fuse 7.5a
Accd
Accelerator pedal sensor (top of accelerator pedal assembly)
Ca3n
Ca3p
Canh
Canl
Certification ecu (right end of dash)
Computer data lines system
D12
D15
D17
D22
D26
Diode (a/t shift)
Efi main fuse 25a
Efi main relay
Engine control module (left side of engine compt)
Engine room j/b 2 (left side of engine compt)
Epa
Epa2
Eta
F10
Ge01
Gnd
Hot at all times
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly 1 relay energized
Ic1
Ic2
Ig1d
J/c a51 (left end of dash)
J/c a53 (left side of engine compt)
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
Mrel
N3 (under center console)
N7 (right kick panel)
N93
Na3
Nca
Pnk
Red
Red a23
Rh acc relay
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Spd
Stop fuse 7.5a
Stop light switch (brake pedal bracket)
Throttle body assembly w/ motor (top of engine)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta
Vta1
Vta2

Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (2 of 3) for Lexus GS 350 2013:

+res
-set
A50
Au1
B11
Ba2
Ca1h
Ca1l
Ca1n
Ca1p
Ca2h
Ca2l
Ca3h
Ca3l
Cancel
Cchg
Ccs
Computer data lines system
Control distance
Cruise control main switch
Cruise control switch
Driving support ecu (left end of dash)
Engine room r/b 2 (left side of engine compt)
F1 (left rear of engine)
F66
Gauge fuse 5a
Gnd
Hitp
Hot w/ ig2 relay energized
Hot w/ rr ig1 relay 1 energized
Igb
J/c a50 & f66 (left side of engine compt)
J/c n123
Luggage room j/b 1 (left side of luggage compt)
Millimeter wave radar sensor (center of front fascia)
Mode
N1 (left kick panel)
N31
N6 (left side of dash)
Na2
Navigation system
Network gateway ecu (behind right center of dash)
Nn1
On-off
Pre-collision system cancel switch
Pwsw
Red
Right steering pad switch
Rr ig1 fuse 5a
Sgnd
Spiral cable (steering column)
Spsw
St1-
Steering pad switch assembly
Stp-
Wash
Wip2
Wiper/washer system
Wnkl
Wnkr

Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, with Dynamic Radar Controls (3 of 3) for Lexus GS 350 2013:

(left rear corner of engine compt) brake actuator assembly
2wd
5v ic
A25
A35
A40
At1
Au1
Awd
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
Driver display
Engine room r/b 1 (right rear of engine compt)
Fa1
Fl+
Fl-
Fr+
Fr-
Hot at all times
I/f
Ig+
J/c f67 (left side of engine compt)
J/c n118 (right side of dash)
J/c n123
J/c n128 (right side of dash)
Lcd driver
Left cowl side j/b (behind left end of dash)
Left front speed sensor (left front wheel assembly)
Left rear speed sensor (left rear wheel assembly)
Lh ecu-ig fuse 10a
Lh ig1 rly 1 relay
Mpx-b fuse 10a
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na3
Park/neutral position switch (transmission)
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front speed sensor (right front wheel assembly)
Right rear speed sensor (right rear wheel assembly)
Rl+
Rl-
Rr+
Rr-
Sp1
Speaker
Telltales
Oa1
Oa2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (1 of 3) for Lexus GS 350 2013:

+b2
A1 (left rear of engine compt)
A19
A21
A34
Acc fuse 7.5a
Accd
Accelerator pedal sensor (top of accelerator pedal assembly)
Ca1h
Ca1l
Ca3h
Ca3l
Ca3n
Ca3p
Canh
Canl
Ccs
Certification ecu (right end of dash)
Computer data lines system
Diode (a/t shift)
Efi main fuse 25a
Efi main relay
Engine control module (left side of engine compt)
Engine room j/b 2 (left side of engine compt)
Epa
Epa2
Eta
F10
Ge01
Hot at all times
Hot w/ rh ig1 rly 1 relay energized
Ic1
Ic2
J/c a53 (left side of engine compt)
Mrel
N7 (right kick panel)
N93
Na1
Na3
Nca
Network gateway ecu (behind right center of dash)
Pnk
Rh acc relay
Rh ecu-ig 10a
Right cowl side j/b (behind right end of dash)
Spd
St-
Throttle body assembly w/ motor (top of engine)
Vcp2
Vcpa
Vcta
Vpa
Vpa2
Vta
Vta1
Vta2

Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (2 of 3) for Lexus GS 350 2013:

+res
-set
A50
Cancel
Cruise control main switch
Cruise control switch
D12
D17
D22
D26
Engine room r/b 1 (right rear of engine compt)
F1 (left rear of engine)
F66
Gnd
Hot at all times
Hot w/ ig2 relay energized
Ic1
Ic2
J/c a50 & f66 (left side of engine compt)
J/c a51 (left end of dash)
J/c n123
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
Mpx-b fuse 10a
N3 (under center console)
N31
Na1
On-off
Pnk
Red
Right cowl side j/b (behind right end of dash)
Spiral cable (steering column)
Stop fuse 7.5a
Stop light switch (brake pedal bracket)

Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 350 2013

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List of elements for Cruise Control Wiring Diagram, without Dynamic Radar Controls (3 of 3) for Lexus GS 350 2013:

(left rear corner of engine compt) brake actuator assembly
2wd
5v ic
At1
Au1
Awd
Can i/f
Canh
Canl
Combination meter
Computer data lines system
Cpu
Driver display
Engine room r/b 2 (left side of engine compt)
Fa1
Fl+
Fl-
Fr+
Fr-
Gauge fuse 5a
Hot w/ ig2 relay energized
I/f
Ig+
J/c f67 (left side of engine compt)
J/c n118 (right side of dash)
J/c n128 (right side of dash)
Lcd driver
Left front speed sensor (left front wheel assembly)
Left rear speed sensor (left rear wheel assembly)
N40
N6 (left side of dash)
Na1
Na2
Na3
Park/neutral position switch (transmission)
Pnk
Red
Right front speed sensor (right front wheel assembly)
Right rear speed sensor (right rear wheel assembly)
Rl+
Rl-
Rr+
Rr-
Sp1
Speaker
Stp
Telltales
Oa1
Oa2

DEFOGGERS

Front Deicer Wiring Diagram for Lexus GS 350 2013

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List of elements for Front Deicer Wiring Diagram for Lexus GS 350 2013:

(left side of dash) n6
A/c amplifier (behind center of dash)
A25
B10
Batt
Canh
Canl
Computer data lines system
D30
Dec
Decl
Decr
E20
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Fdef
Front window deicer switch
Front wiper deicer (windshield glass) (bottom of windshield)
Gnd
Gndb
Hot at all times
Hot w/ lh ig1 rly1 relay energized
Hot w/ rh ig1 rly1 relay energized
Ig+
Ig1a
Integration relay
J/c a68 (left rear corner of engine compt)
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
Multi-media module receiver assembly
N68
N79
N81
Na1
P/i-b 1 fuse 50a
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)

Heated Mirrors Wiring Diagram for Lexus GS 350 2013

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List of elements for Heated Mirrors Wiring Diagram for Lexus GS 350 2013:

Bdr
C12 red
C40
Canh
Canl
Cann
Canp
Computer data lines system
Fl door fuse 30a
Fr door fuse 30a
Gnd
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left outer rear view mirror assembly
Lh-ig fuse 10a
Mirror heater
Mirror heater switch
Multi-media module receiver assembly
N68
Q19
Qt1
Qu1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front multiplex network door ecu (in right front door)
Right outer rear view mirror assembly
Sig
T1 (under front passenger's seat)
U1 (under driver's seat)
Z10
Z11

Rear Defogger Wiring Diagram for Lexus GS 350 2013

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List of elements for Rear Defogger Wiring Diagram for Lexus GS 350 2013:

A/c amplifier (behind center of dash)
A26
Au2
B10
Batt
Canh
Canl
Computer data lines system
D30
Def
E20
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Gndb
Hot at all times
Hot w/ lh ig1 rly1 relay energized
Ig1a
Integration relay
J/c a68 (left rear corner of engine compt)
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
Multi-media module receiver assembly
N68
N79
N81
Na4
Noise filter (rear window defogger) (left "c" pillar)
P/i-b 1 fuse 50a
Rdef
Rear window defogger (back window glass)
Rear window defogger switch
Red
T23
T3 (right "c" pillar)
U23

ELECTRONIC POWER STEERING

Electronic Power Steering Wiring Diagram for Lexus GS 350 2013

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List of elements for Electronic Power Steering Wiring Diagram for Lexus GS 350 2013:

(left kick panel) n1
(left side of dash) n6
(right rear of engine compt) a3
5v ic
5v+b
A29
A40
B14
Bat
Ca1h
Ca1l
Ca3h
Ca3l
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Css+
Css-
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Eps fuse 80a
Eps relay
Eps-b fuse 5a
Eps-ig fuse 5a
Ess
Gauge fuse 5a
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
Ig+
Ig1
Incs
Insn
Led driver
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Luggage room j/b 1 (left side of luggage compt)
Mpx-b fuse 10a
N35
N40
Na2
Na4
Nca
Oucs
Ousn
Pgnd
Pig
Pnk
Power steering ecu (right rear corner of engine compt)
Power steering motor (left front of engine)
Power steering torque sensor (power steering link assembly) (left front of engine compt)
Red
Rly
Rzcs
Rzg
Rzsn
Rzv
Srzg
Ss1+
Ss1-
Steering sensor (on steering column)
Telltales
Tqg1
Tqg2
Trqv
Windshield wiper switch assembly

Progressive Power Steering Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Progressive Power Steering Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(right end of dash) a5
(right kick panel) n7
+bi
+bo
A31
A42
Ars fuse 80a
Au3
B12
Bat
Bmu
Bmu+
Bmv
Bmv+
Bmw
Bmw+
Can+
Can-
Canh
Canl
Cnh1
Cnh2
Cnl1
Cnl2
Computer data lines system
Css+
Css-
Ecu-b fuse 7.5a
Engine room r/b (right rear of engine compt)
Ess
Front steering control ecu (under glove compt)
Hot at all times
Hot w/ rh-ig1 rly1 relay energized
Ig1
J/c n155
J/c u58 (left "c" pillar)
Lg+
Lv+
N1 (left kick panel)
N102
N103
N104
N35
Na1
Nca
Pgd2
Pgnd
Pig
Pnk
Red
Rg+
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Rv+
S1+
S2+
Sg2+
Ss1+
Ss1-
Ss2+
Ss2-
Steering actuator (on steering column)
Steering sensor (on steering column)
Un1
Vgrs fuse 40a
Windshield wiper switch assembly

Progressive Power Steering Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Progressive Power Steering Wiring Diagram (2 of 2) for Lexus GS 350 2013:

5v ic
5v+b
A40
Arg
Arv
As1
As2
Can i/f
Can+
Can-
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Gndy
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Ig+
Igy
Led driver
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Motor
Mpx-b fuse 10a
Mrg
Mrv
Ms1
Ms2
Msg2
N40
N6 (left side of dash)
Na2
Nca
Pig
Pnk
Rear steering control ecu
Rear steering link assembly (under center rear of vehicle)
Red
Revolution sensor
Stroke sensor
Telltales
U42
U5 (behind center of rear bumper)
Z14
Z15

ELECTRONIC SUSPENSION

Electronic Suspension Wiring Diagram for Lexus GS 350 2013

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List of elements for Electronic Suspension Wiring Diagram for Lexus GS 350 2013:

5v ic
5v+b
A19 spsw
A21 canh
A37
A4 (right rear of engine compt)
Absorber control ecu (right kick panel)
Avs fuse 20a
Ca2h
Ca2l
Can i/f
Canh
Canl
Combination meter assembly
Combination switch assembly
Computer data lines system
Cpu
Driver display
E fr
E rl
E rr
Ecm (engine control module) (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Fal+
Fal-
Far+
Far-
Fbl+
Fbl-
Fbr+
Fbr-
Front acceleration sensor (left kick panel)
Gauge fuse 5a
Gnd
Hot at all times
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly 2 relay energized
Ig+
J/c a68 (left rear corner of engine compt)
J/c t44 (right "c" pillar)
J/c u52 (left "c" pillar)
Led driver
Left front absorber control actuator (left front shock tower)
Left rear absorber control actuator (left rear shock tower)
Mpx-b fuse 10a
N105
N40
N6 (left side of dash)
N7 (right kick panel)
Na2
Normal
Nt1
Pnk
Ral+
Ral-
Rar+
Rar-
Rbl+
Rbl-
Rbr+
Rbr-
Rear acceleration sensor (right front of luggage compt)
Red
Right cowl side j/b (behind right end of dash)
Right front absorber control actuator (right front shock tower)
Right rear absorber control actuator (right rear shock tower)
Sbl3
Sbr3
Sgb
Sgfl
Sgg
Sgl3
Sgnd
Sgr3
Sgrr
Sgv
Spcn
Sport
T4 (right side of luggage compt)
Telltales
Tu1
U3 (left "c" pillar)

ENGINE PERFORMANCE

3.5L

3.5L, Engine Performance Wiring Diagram (1 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (1 of 9) for Lexus GS 350 2013:

(left rear of engine compt) a1
(left side of engine compt) j/c a53
+b2
A/c amplifier (behind center of dash)
A/f fuse 15a
A/f relay
A/t shift position
A19
A21
Batt
Cand
Canh
Canl
Cann
Canp
Canu
Computer data lines system
Cooling fans system
E03
E14
E15
E16
E19
Ecm (engine control module (left side of engine compt)
Ecos
Edu fuse 20a
Efi 2 fuse 10a
Efi main 1 relay
Efi main 2 relay
Efi main fuse 25a
Efii
Efio
Engine room j/b 2 (left side of engine compt)
Epa
Epa2
F/pmp fuse 25a
F10
F11
F12
Fa1
Fpc
Frame sub-assembly)
Ht1b
Ht2b
Id code box (behind center of dash)
Igsw
Ill+
Ill-
Imi
Imo
Indicator (shifting hole
Inj relay
Interior lights system
Irel
Ksw
Mrel
N6 (left side of dash)
N79
N81
Na1
Neo
Nsw
Ox1b
Ox2b
Pnk
Pwr
Red
Rfc
Sftd
Sftu
Snwi
Sp2+
Sp2-
Spcn
Spd
Spsw
St1-
Sta
Starting/charging system
Stp
Tach
Vcp2
Vcpa
Vpa
Vpa2

3.5L, Engine Performance Wiring Diagram (2 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (2 of 9) for Lexus GS 350 2013:

(fuel tank) fuel sender gauge
(left end of dash) j/c a51
(left rear corner of engine compt) j/c a68
(left side of dash) n6
(left side of engine compt) engine room j/b 2
(left side of luggage compt) fuel pump control ecu
(right end of dash) certification ecu
A11
A22
A34
B10
Batt
Ca3n
Ca3p
Combination switch assembly
Computer data lines system
Eco
Engine room j/b 1 (right rear of engine compt)
Engine room r/b (right rear of engine compt)
Fa1
Fp-
Fpc
Gnda
Gndb
Hot at all times
Ill+
Ill-
Instrument cluster system
Integration relay
Interior lights system
J/c a57 (right end of dash)
J/c n128 (right side of dash)
N6 (left side of dash)
Na2
Na3
Normal
P/i-b 1 fuse 50a
P/i-b 2 fuse 80a
Park/neutral position switch (transmission)
Pnk
Pump
Red
Sftd
Sftu
Sksw
Snow
Sport
Sta
Star
Starting/ charging system
Stp1
Stpo
Transmission control switch (base of shift lever assembly)
U4 (left side of luggage compt)
Variable suspension
W/ adaptive
W/o adaptive variable suspension

3.5L, Engine Performance Wiring Diagram (3 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (3 of 9) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(brake pedal bracket) stop light switch
(left end of dash) j/c a51
(top of accelerator pedal assembly) accelerator pedal sensor assembly
(transmission) transmission revolution sensor (counter gear)
Cam timing oil control valve (bank 1 intake side) (right side of engine)
Cam timing oil control valve (bank 2 intake side) (top left side of engine)
D12
D17
D22
D24
D26
Engine room r/b (right rear of engine compt)
Epa
Epa2
Etcs fuse 10a
F67
F68
Fa1
Gnd
Hot at all times
Hot w/ ig2 relay energized
Ic1
Ic2
J/c f67 & f68 (left side of engine compt)
J/c n123
J/c n126
J/c n154
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
N3 (under center console)
N31
N6 (left side of dash)
Na1
Paddle shift switch
Pnk
Red
Shift down
Shift up
Spiral cable sub- (steering column)
Steering pad switch assembly
Stop fuse 7.5a
Vcp2
Vcpa
Vpa
Vpa2

3.5L, Engine Performance Wiring Diagram (4 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (4 of 9) for Lexus GS 350 2013:

(center rear underside of vehicle) canister pump module
(left front of engine) crank position sensor
(on exhaust system, near catalytic converter) rear oxygen sensor 2 (bank 1 sensor 2)
(on exhaust system, near catalytic converter) rear oxygen sensor 2 (bank 2 sensor 2)
(right rear of engine)
+bm
2wd
4wd
Au1
Canister pressure sensor
E2g
Ecm (engine control module) (left side of engine compt)
Ev1+
Ev1-
Fa1
Ht1b
Intake mass air flow meter sub-assembly (right side of engine compt, in air intake duct)
Leak detection pump
Mgnd
Mpmp
Mtrb
Na1
Ne+
Ne-
Oc1+
Oc1-
Oc2+
Oc2-
Ox1b
Pnk
Ppmp
Prg
Red
Sgnd
Shield
Sl1+
Sl1-
Sl2+
Sl2-
Tha
Tho1
Thw
Vcc
Vent valve
Vgnd
Vlvb
Vout
Vpmp
Vsv (purge) (top rear of engine)

3.5L, Engine Performance Wiring Diagram (5 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (5 of 9) for Lexus GS 350 2013:

(a/t shift)
5v ic
Acc fuse 7.5a
Can i/f
Canh
Canl
Chkk
Combination meter assembly
Computer data lines system
Cpu
Diode
Driver display
E.f.i. engine coolant temperature sensor (top right rear of engine)
Engine oil level sensor (right side of oil pan)
Engine oil pressure switch (left front of engine)
F1 (left rear of engine)
Fa1
Fuel pressure sensor (rear of engine)
Gnd
Hot at all times
Hot w/ rh-ig1 rly1 relay energized
I/f
Ig+
J/c n128 (right side of dash)
Led driver
Loil
Malfunction indicator lamp
N40
N6 (left side of dash)
Na1
Oilw
Pnk
Red
Rh ecu-ig fuse 10a
Right acc relay
Right cowl side j/b (behind right end of dash)
Shield
Speaker
Telltales

3.5L, Engine Performance Wiring Diagram (6 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (6 of 9) for Lexus GS 350 2013:

(left rear corner of engine compt) brake actuator
(left side of engine compt) j/c f67
(right side of engine) vvt sensor (bank 1 exhaust side)
(right side of engine) vvt sensor (bank 2 exhaust side)
Can h
Can l
Computer data lines system
Electronically controlled transmission solenoid (transmission)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 2 (left side of engine compt)
Ex+
Ex-
Fa1
Gauge fuse 5a
Hot w/ ig2 relay energized
Inj fuse 10a
Na2
Oil
Pnk
Red
Shield
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Sp1
Vc2

3.5L, Engine Performance Wiring Diagram (7 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (7 of 9) for Lexus GS 350 2013:

(left rear of engine) f1
(right front of engine compt) injector driver
(right front of engine) k1
(top right side of engine) fuel injector 1 (for direct injection)
(top right side of engine) fuel injector 3 (for direct injection)
(top right side of engine) fuel injector 5 (for direct injection)
+b2
A50
F36
F37
F66
Fj1
Fp+
Fp-
Fpd
Fpf1
Fuel pump assembly
Ij1+
Ij1-
Ij2+
Ij2-
Ij3+
Ij3-
Ij4+
Ij4-
Ij5+
Ij5-
Ij6+
Ij6-
Ijt1
Ijt2
Ijt3
Ijt4
Ijt5
Ijt6
Inj1
Inj2
Inj3
J/c a50 & f66 (left side of engine compt)
Knock control sensor (bank 1) (top inside center of right cylinder bank)
Knock control sensor (bank 2) (top inside center of left cylinder bank)
Na1
Pnk
Red
Shield
Transmission revolution sensor (turbine) (transmission)

3.5L, Engine Performance Wiring Diagram (8 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (8 of 9) for Lexus GS 350 2013:

(right front of engine) l1
(top left side of engine) fuel injector 2 (for direct injection)
(top left side of engine) fuel injector 2 (for port injection)
(top left side of engine) fuel injector 4 (for direct injection)
(top left side of engine) fuel injector 4 (for port injection)
(top left side of engine) fuel injector 6 (for direct injection)
(top left side of engine) fuel injector 6 (for port injection)
(top right side of engine) fuel injector 1 (for port injection)
(top right side of engine) fuel injector 3 (for port injection)
(top right side of engine) fuel injector 5 (for port injection)
E04
Ekn2
Eknk
Engine control module (left side of engine compt)
Ev2+
Ev2-
F1 (left rear of engine)
F67
F68
Fm1
Ha1a
Ha2a
Ic1
Ic2
J/c f67 & f68 (left side of engine compt)
Knk1
Knk2
Nt+
Nt-
Pnk
Red
Shield
Throttle body assembly (top of engine)

3.5L, Engine Performance Wiring Diagram (9 of 9) for Lexus GS 350 2013

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List of elements for 3.5L, Engine Performance Wiring Diagram (9 of 9) for Lexus GS 350 2013:

(bank 1
(bank 2
(left rear of engine)
(left rear of engine) air fuel ratio sensor (bank 2 sensor 1)
(left rear of engine) f1
(left side of engine) cam timing oil control valve (bank 2 exhaust side)
(left side of engine) vvt sensor
(right rear of engine)
(right rear of engine) air fuel ratio sensor (bank 1 sensor 1)
(right rear of engine) f2
(right side of engine)
(right side of engine) vvt sensor (bank 1 intake side)
(top left side of engine)
(top right side of engine)
A1a+
A1a-
A2a+
A2a-
Alt
Cam timing
E01
E02
E05
Ecm (engine control module) (left side of engine compt)
Engine room j/b 2 (left side of engine compt)
Eta
Exhaust side)
Fa1
Fpd
Fpf1
Ge01
Gnd
Ha1a
Ha2a
Hot w/ ig2 relay energized
Igf1
Igf2
Ign fuse 10a
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Igt1
Igt2
Igt3
Igt4
Igt5
Igt6
Inj1
Inj2
Inj3
Intake side)
J/c f67 (left side of engine compt)
Me01
Oe1+
Oe1-
Oe2+
Oe2-
Oil control valve
Pnk
Red
Shield
Slt+
Slt-
Slu+
Slu-
Starting/ charging system
Vcta
Vta1
Vta2
Vv1+
Vv1-
Vv2+
Vv2-
Vvl+
Vvl-
Vvr+
Vvr-

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus GS 350 2013

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List of elements for Backup Lamps Wiring Diagram for Lexus GS 350 2013:

A/t shift position indicator (shifting hole frame sub-assembly)
A21
A50
Au1
B12
Backup
Backup fuse 7.5a
Backup relay
Canh
Canl
Computer data lines system
Diode (transmission control switch)
Ecm (engine control module) (left side of engine compt)
F66
Fa1
Hot w/ rh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
J/c a50 & f66 (left side of engine compt)
J/c n128 (right side of dash)
J/c u52 (left "c" pillar)
J/c a11 (center rear of luggage compt lid)
Left rear light assembly
Luggage room j/b 1 (left side of luggage compt)
Na1
Na3
Park/ neutral d position switch (transmission)
R p
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right rear light assembly
T4 (right side of luggage compt)
U3 (left "c" pillar)
Ut1
At1

Exterior Lamps Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Exterior Lamps Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(left side of engine compt) engine room j/b 2
A11
A16
A17
A18
A22
A27
A33
A41
A56
A57
Acc
Air conditioning system
Altb
Au1
Automatic light control sensor (upper right center of dash)
B10
B20
Batt
Becu
C14
C44
Canh
Canl
Central stop light assembly
Cltb
Clte
Clts
Computer data lines system
D11
D12
D17
D19
D20
D26
D32
Flcy
Frcy
Gnd1
Gnda
Gndb
Head
Hmsl
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Integration relay
Interior lights system
J/c a68 (left rear corner of engine compt)
J/c u52 & u53 (left "c" pillar)
Lcty
Left cowl side j/b (behind left end of dash)
Left rear combination light assembly
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lh-ig2 fuse 10a
Luggage room j/b 1 (left side of luggage compt)
Main body ecu
Marker side
N11
N12
N3 (under center console)
No1
Noise filter (center stop light & luggage compartment light) (left "c" pillar)
Pnk
Rcty
Red
Right rear combination light assembly
Side marker
Solar sensor
Stop
Stop fuse 7.5a
Stp
Stp1
Stpo
Tail
Tail/stop
Tlp
Trly
Trn
Tsl
Tsr
Turn
U3 (left "c" pillar)
U52
U53

Exterior Lamps Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Exterior Lamps Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(brake pedal bracket) stop light switch
(left side of engine compt) ecm (engine control module)
A18
A19
A21
A23
A34
A59
Backup
Backup lamps circuit
Brake actuator (left rear corner of engine compt)
Ca3h
Ca3l
Canh
Canl
Certification ecu (right end of dash)
Computer data lines systems
D12
D15
D22
D27
Driving support ecu (left end of dash)
Engine room r/b 1 (right rear of engine compt)
Gnd
Hot at all times
Ic1
Ic2
J/c a51 (left end of dash)
J/c a11 (left side of engine compat)
Left license plate light assembly
Left rear light assembly
Mpx-b fuse 10a
N93
P/i-b 1 fuse 50a
Pnk
Red
Right license plate light assembly
Right rear light assembly
Shift lock control ecu (under center console, near selector lever)
St1-
Stp
Stp-
Stp1
Stp2
Stpo
T/p
T4 (right side of luggage compt)
Tail
Ut1
At1

Exterior Lamps Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Exterior Lamps Wiring Diagram (3 of 4) for Lexus GS 350 2013:

5v ic
5v+b
A12
A14
A34
A49
A57
A58
A62
A63
B17
C24
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cr1
Engine room r/b 2 (left side of engine compt)
Flasher circuit
Gauge fuse 5a
Gnd1
Haz
Haz fuse 15a
Hazard switch
Hazm
Hfl
Hot at all times
Hot w/ ig2 relay energized
Hzsw
I/f
Ig+
Left cowl side j/b (behind left end of dash)
Left turn ind
Ljb
Multi-media module receiver assembly
N35
N39
N40
N6 (left side of dash)
N68
N69
Na2
Pnk
Red
Right turn ind
Speaker
Tl1
Tl2
Tr1
Tr2
Trnl
Trnr
Windshield wiper switch assembly

Exterior Lamps Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Exterior Lamps Wiring Diagram (4 of 4) for Lexus GS 350 2013:

Auto
B1 (under right front headlight assembly)
B2 (under left front headlight assembly)
Ba2
Gnd
Head
Headlight dimmer switch assembly
Left front multiplex network door ecu (in left front door)
Left headlight assembly
Left outer rear view mirror assembly
Light control switch
N1 (left kick panel)
Nn1
Nt1
Off
Pnk
Q19
Qt1
Qu1
Red
Right front multiplex network door ecu (in right front door)
Right headlight assembly
Right outer rear view mirror assembly
Seat)
Side marker
T1 (under front passenger's set)
Tail
Trni
Turn
Turn switch 1) left turn 2) left lane change 3) neutral 4) right lane change 5) right turn
U1 (under driver's
Z10
Z11

GROUND DISTRIBUTION

Ground Distribution Wiring Diagram (1 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (1 of 6) for Lexus GS 350 2013:

(left side of engine compt) engine room j/b 2
(left side of engine compt) engine room r/b 2
(right rear of engine compt) engine room r/b
(w/ ptc heater) quick heater assembly
4wd ecu assembly
A/f relay
A1 (left rear of engine compt)
A19
A2 (left rear of engine compt)
A22
A29
A3 (right rear of engine compt)
A31
A4 (right rear of engine compt)
A5 (right end of dash)
Air bag sensor assembly
B10
Blower motor sub-assembly w/ fan
Brake actuator assembly
Compressor assembly w/ pulley
Ecm
Efi main 1 relay
Efi main 2 relay
F20
Fa1
Front steering control ecu
Front wiper deicer (windshield glass)
Headlight cleaner control relay
Headlight swivel ecu assembly
Ig2 relay
Integration relay
Junction connector a53 (left side of engine compt)
Junction connector a68 (left rear corner of engine compt)
Left front absorber control actuator
Multi-media module receiver assembly
N4 (under center console)
N5 (right center of dash)
N52
N68
N76
N77
Noise filter
Power steering ecu assembly
Right front absorber control actuator
St relay
Windshield wiper motor assembly
Wireless door lock buzzer
Wiring harness condenser assembly 1

Ground Distribution Wiring Diagram (2 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (2 of 6) for Lexus GS 350 2013:

(w/o dynamic radar) cruise control main switch
A21
A50
Air fuel ratio sensor (bank 1 sensor 1) shield
Air fuel ratio sensor (bank 2 sensor 1) shield
Au1
B1 (under right front headlight assembly)
B2 (under left front headlight assembly)
Ba2
Canister pump module
Cooling fan ecu
Crank position sensor shield
Data link connector 3
Ecm
Ecm shield
Engine hood courtesy switch
Engine oil level sensor
F1 (left rear of engine)
F2 (right rear of engine)
F66
Fa1
Fj1
Fuel pump assembly shield
Ignition coil 1
Ignition coil 2
Ignition coil 3
Ignition coil 4
Ignition coil 5
Ignition coil 6
Injector driver shield
J/c a50 & f66 (left side of engine compt)
Junction connector n123
Knock control sensor (bank 1) shield
Knock control sensor (bank 2) shield
Left front fog light assembly
Left headlight assembly
Millimeter wave radar
N31
Na1
Nca
Rear oxygen sensor 2 (bank 1 sensor 2) shield
Rear oxygen sensor 2 (bank 2 sensor 2) shield
Right front fog light assembly
Right headlight assembly
Sensor assembly
Smog ventilation sensor
Spiral cable (steering column)

Ground Distribution Wiring Diagram (3 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (3 of 6) for Lexus GS 350 2013:

(behind left end of dash) left cowl side j/b
(if equipped) ion generator sub- assembly
(left side of engine compt) engine room j/b 2
(left side of engine compt) engine room r/b 2
(w/ auto location) tire pressure monitor initiator driver
A/c comp relay
A21
A32
A34
A47
A54
A55
Absorber control ecu
All door lock relay
Brake fluid level warning switch (brake master cylinder reservoir assembly)
Brake pedal load sensing switch (brake pedal support assembly)
C17
Certification ecu
D door unlock relay
D17
D19
Dcm (telematics transceiver)
Fan relay 1
Fr pwr outlet relay
Front steering control ecu
Fuel opn relay
Gateway ecu
Glove box light (interior illumination light sub- assembly)
Headup display (combination meter mirror ecu)
Id code box
Junction connector a51 (left end of dash)
Junction connector a54 & a55 (left side of engine compt)
Junction terminal
L/d door unlock relay
Level warning switch assembly
Lh- ig1 rly1 relay
Lh- ig1 rly2 relay
Luggage door opening cancel switch assembly
Main body ecu
Map light assembly
N104
N105
N135
N3 (under center console)
N7 (right kick panel)
N87
Network
Np1
Ny2
Refreshing seat switch
Rh acc relay
Rh ig1 rly1 relay
Rh ig1 rly2 relay
Right cowl side j/b (behind right end of dash)
Right front seat inner belt assembly
Rr pwr outlet relay
Steering lock actuator assembly
Stop light switch assembly
Trk opn relay
Y11

Ground Distribution Wiring Diagram (4 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (4 of 6) for Lexus GS 350 2013:

(pre-crash system cancel switch
(tire pressure warning
(w/ adaptive front lighting system) headlight swivel main switch
(w/ dynamic radar) cruise control main switch
(w/o navigation) multi- display (w/ navigation) accessory meter assembly
A/c amplifier
A/t shift position indicator (shifting hole frame sub-assembly)
A28
A51
Air bag sensor assembly
Assembly
Assembly)
B10
Clearance
Clock
Column)
Combination meter assembly
Combination switch
Data link connector 3
Driver
Driving support ecu assembly
Electric parking brake switch assembly
Headlight dimmer switch assembly
Integration control & panel assembly
Junction connector n123
Junction connector n125
Left cowl side j/b (behind left end of dash)
Left visor assembly
Luggage door opening switch assembly
Main body ecu
Map light assembly
Monitor ecu assembly
Multiplex tilt & telescopic ecu
N1 (left kick panel)
N13
N152
N28
N31
N32
N33
N34
N35
N36
N37
N40
N52
N6 (left side of dash)
N62
N79
Ny1
Operation switch
Option connector (glass breakage sensor ecu)
Option connector (remote engine starter)
Parking light switch assembly
Power outlet socket assembly
Pre-collision system cancel switch
Rear sunshade switch assembly
Remote
Right visor assembly
Satellite switch set
Sensor
Shift lock control ecu (transmission floor shift assembly)
Sliding roof control ecu (sliding roof drive gear sub-assembly)
Spiral cable (steering
Spiral cable (steering column)
Steering pad switch assembly
Steering sensor
Steering wheel heater control assembly
Switch 1)
Tilt steering gear assembly w/ motor
Tire pressure warning reset switch
Transmission control switch (transmission floor shift assembly)
Trip switch
W/ navigation
W/ vgrs
W/o navigation
W/o vgrs
Warning ecu assembly
Windshield wiper switch assembly
Yaw rate

Ground Distribution Wiring Diagram (5 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (5 of 6) for Lexus GS 350 2013:

(left "c" pillar) junction connector u52 & u53
(left side of luggage compt)
10-way seat position
Back up relay
Center stop light assembly
Except 10-way seat position
Fuel injector assembly 1 shield
Fuel injector assembly 2 shield
Fuel injector assembly 3 shield
Fuel injector assembly 4 shield
Fuel injector assembly 5 shield
Fuel injector assembly 6 shield
Fuel pump control ecu
Junction connector d34 (under driver's seat)
Junction terminal
K1 (right front of engine)
L1 (right front of engine)
Left blind spot monitor sensor
Left front multiplex network door ecu
Left front seat heater assembly
Left front seat inner belt assembly
Left position control ecu assembly
Left position control ecu assembly (except 10-way seat position)
Left rear absorber control actuator
Left rear combination light assembly
Left rear door lock assembly
Left rear door outside handle assembly
Left rear power window regulator motor assembly
Left rear power window regulator switch assembly
Left rear seat inner w/ center belt assembly
Left seat climate control blower
Luggage closer motor assembly
Luggage room j/b 1
Nca
Parking brake ecu assembly
Q19
Qu1
Right rear combination light assembly
Rr ig1 rly1 relay
Rr ig1 rly2 relay
Ru1
Seat belt control ecu
Security horn relay
Trk opn relay
U1 (under driver's seat)
U2 (left "c" pillar)
U3 (left "c" pillar)
U34
U36
U4 (left side of luggage compt)
U52
U53
U56
Ud1
D1 (under driver's seat)
D15

Ground Distribution Wiring Diagram (6 of 6) for Lexus GS 350 2013

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List of elements for Ground Distribution Wiring Diagram (6 of 6) for Lexus GS 350 2013:

(right "c" pillar) junction connector t44 & t45
(w/o power trunk opener & closer) luggage compartment door lock assembly
(w/o security horn) theft warning siren assembly
Console box illumination light assembly
Door control switch
Door unlock switch sub- assembly
Junction connector e6 (under left rear seat)
Junction connector c34 (under front passenger's seat)
Junction terminal
Left front multiplex network door ecu
Left license plate light assembly
Left rear light assembly
Left rear seat back heater assembly
Left rear seat heater assembly
Luggage electrical key switch
Night view ecu 1
Q1 (front passenger's door)
Q18
Q2 (driver's door)
Qt1
Rear control switch
Rear power outlet socket assembly 2
Rear steering control ecu
Rear television camera assembly
Rear window defogger (back window glass)
Right blind spot monitor sensor
Right front multiplex network door ecu
Right front power seat switch assembly
Right front seat heater assembly
Right front seat inner belt assembly
Right position control ecu assembly
Right rear absorber control actuator
Right rear door lock assembly
Right rear door outside handle assembly
Right rear light assembly
Right rear power window regulator motor assembly
Right rear power window regulator switch assembly
Right rear seat back heater assembly
Right rear seat heater assembly
Right rear seat inner w/ center belt assembly
Right seat climate control blower
Rt1
Stereo component amplifier assembly
T1 (under front passenger's seat)
T2 (right "c" pillar)
T23
T3 (right "c" pillar)
T32
T34
T4 (right side of luggage compt)
T40
T44
T45
T47
T48
Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly)
Tw1
Tc2
Te1
U42
U5 (behind center of rear bumper)
At1
C1 (under front passenger's seat)
Ez1

HEADLIGHTS

Adaptive Front Lighting Wiring Diagram for Lexus GS 350 2013

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List of elements for Adaptive Front Lighting Wiring Diagram for Lexus GS 350 2013:

5v ic
5v+b
A28
Altb
Au1
Auto
Ba2
Becu
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D15
D29
D32
Data link connector 3 (lower left side of dash)
Display driver
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Gnd1
Gnd2
Head
Headlight dimmer switch assembly
Headlight leveling & swivel motor
Headlight swivel ecu assembly (left kick panel)
Headlight swivel main switch
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Ig+
Igs
Init
J/c a51 (left end of dash)
J/c a68 (left rear corner of engine compt)
Led driver
Left cowl side j/b (behind left end of dash)
Left headlight assembly
Left rear height control sensor sub-assembly
Lh e
Lh ecu-ig fuse 10a
Lh j/b-b fuse 7.5a
Lh+
Lh-ig fuse 10a
Lhm+
Light control switch
Lvl
Main body ecu (left end of dash)
Mpx-b fuse 10a
Msw
N1 (left kick panel)
N12
N13
N28
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na2
Nn1
Off
Pnk
Red
Rh e
Rh+
Rhm+
Right headlight assembly
Sbr
Sgr
Shrl
Smbl
Smbr
Smgl
Smgr
Sml
Smr
Tail
Telltales
Ru1

Headlamps Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Headlamps Wiring Diagram (1 of 2) for Lexus GS 350 2013:

A28
A33
Air conditioning system
Altb
Auto
Automatic light control sensor (upper right center of dash)
B1 (under right front headlight assembly)
Becu
C44
Canh
Canl
Cltb
Clte
Clts
Computer data lines system
D11
D21
D22
D23
D30
D32
Dim
Dimmer switch
Drl
Engine room r/b 1 (right rear of engine compt)
Ffg0
Ffog
Flash
Flcy
Fog light switch
Frcy
Gnd1
Gnd2
H-lp lo fuse 30a
Head
Headlight dimmer switch assembly
High
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hrly
Interior lights system
Lcty
Left cowl side j/b (behind left end of dash)
Left front fog light assembly
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Light control switch
Low
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N11
N12
N13
N3 (under center console)
Nn1
No1
Off
P/i-b 1 fuse 50a
Pnk
Rcty
Red
Right front fog light assembly
Solar sensor
Tail
Trly
Tsl
Tsr

Headlamps Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Headlamps Wiring Diagram (2 of 2) for Lexus GS 350 2013:

(under left front headlight assembly) b2
(under right front headlight assembly) b1
5v ic
5v+b
A10
A12
A13
A15
A16
A22
Alt
B10
Ba2
Batt
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Display driver
Driver
Drl
Drll
Drlr
E20
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 2 (left side of engine compt)
Ffg
Ffgl
Ffgr
Gauge fuse 5a
Gnda
Gndb
H-lp lo relay
Hid
Hlhl
Hlhr
Hlhs
Hot at all times
Hot w/ ig2 relay energized
I/f
Ig+
Ig1a
Integration relay
J/c a51 (left end of dash)
J/c a68 (left rear corner of engine compt)
Led
Led driver
Left headlight assembly
Lh-lo h-lp fuse 20a
Light control ecu
N40
N6 (left side of dash)
Na2
P/i alt fuse 100a
Red
Rh-lo h-lp fuse 20a
Right headlight assembly
Speaker
Tail
Telltales
Tlp

Headlamps Leveling Wiring Diagram for Lexus GS 350 2013

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List of elements for Headlamps Leveling Wiring Diagram for Lexus GS 350 2013:

5v ic
5v+b
A28
Altb
Au1
Auto
Ba2
Becu
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D15
D29
D32
Data link connector 3 (lower left side of dash)
Display driver
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Gnd1
Gnd2
Head
Headlight dimmer switch assembly
Headlight leveling motor
Headlight swivel ecu assembly (left kick panel)
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Ig+
Igs
Init
J/c a51 (left end of dash)
J/c a68 (left rear corner of engine compt)
Led driver
Left cowl side j/b (behind left end of dash)
Left headlight assembly
Left rear height control sensor sub-assembly
Lh e
Lh ecu-ig fuse 10a
Lh j/b-b fuse 7.5a
Lh+
Lh-ig fuse 10a
Lhb1
Lhm+
Lht
Light control switch
Lvl
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N12
N13
N28
N3 (under center console)
N40
N6 (left side of dash)
Na2
Nn1
Off
Pnk
Red
Rh e
Rh+
Rhb1
Rhm+
Rht
Right headlight assembly
Sbr
Sgr
Shrl
Smgl
Smgr
Tail
Telltales
Ru1

HORN

Horn Wiring Diagram for Lexus GS 350 2013

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List of elements for Horn Wiring Diagram for Lexus GS 350 2013:

A64
Ba2
D10
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Horn
Horn (high) (right front of radiator)
Horn (low) (left front of radiator)
Horn fuse 10a
Horn relay
Horn switch
Hot at all times
Left cowl side j/b (behind left end of dash)
Main body ecu
N31
Pnk
Spiral cable (steering column)
Steering pad switch assembly

INSTRUMENT CLUSTER

Head-Up Display Wiring Diagram for Lexus GS 350 2013

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List of elements for Head-Up Display Wiring Diagram for Lexus GS 350 2013:

A19
A20
A45
Acc
Acc fuse 7.5a
Accd
Can i/f
Canh
Canl
Certification ecu (right end of dash)
Combination meter assembly
Computer data lines system
Cpu
Disp
Down
Engine room r/b (right rear of engine compt)
Headup display
Headup display switch assembly
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly2 relay energized
Hud
I/f
Ild
Ill+
Ill-
Illumination down
Illumination up
Ilu
Interior lights system
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
Mpx-b fuse 10a
Mpx1
Mpx2
Multi-media module display
N40
N68
N7 (right kick panel)
N93
Np1
Pnk
Red
Rh acc relay
Right cowl side j/b (behind right end of dash)
Sw1
Sw2
Tx+
Tx-
Tx2+
Tx2-

Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Instrument Cluster Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(left side of engine compt) j/c a55
5v 1c
5v+b
A/b
A14
A18
A19
A45
Acc
Acc fuse 7.5a
Brake actuator (left rear corner of engine compt)
Brake fluid level warning switch (brake master cylinder reservoir assembly) (brake fluid reservoir)
C32
Can i/f
Canh
Canl
Chg-
Chk
Clock assembly
Combination meter assembly
Computer data lines system
Cpu
D17
D32
Disp
Display driver
Down
Engine controls system
Engine room r/b 1 (right rear of engine compt)
Epb
Exterior lights system
Flasher circuit
Fuel sender gauge (fuel tank)
Fuel sender gauge 2
Haz fuse 15a
Hazm
Headup display circuit
Hot at all times
Hzsw
I/f
Ig+
Ill+
Ill-
Ind left turn
Ind turn right
Interior lights system
J/c a51 (left end of dash)
Led driver
Left cowl side j/b (behind left end of dash)
Malfunction indicator lamp
Mpx-b fuse 10a
Mssl
N1 (left kick panel)
N3 (under center console)
N31
N39
N40
N6 (left side of dash)
N7 (right kick panel)
Na1
Na2
Nu1
Odo/trip switch
Oilw
Pnk
Red
Rh acc relay
Right cowl side j/b (behind right end of dash)
Right steering pad switch
Rset
Shift interlock system
Sp1
Speaker
Spiral cable (steering column)
Starting/ charging system
Steering pad switch assembly
Telltale
Tn1
Trip switch
Tu1
Tx+
W/ power trunk opener & closer
Wiper/ washer system
Wlvl

Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Instrument Cluster Wiring Diagram (2 of 2) for Lexus GS 350 2013:

A19
A33
A61
Accd
C33
C44
C46
Canh
Canl
Cann
Canp
Certification ecu (right end of dash)
Cls
Computer data lines system
Courtesy
Cswe
Dcm (telematics transceiver) (right end of dash)
Ecm (engine control module) (left side of engine compt)
Ecub
Engine oil level sensor (right side of oil pan)
Engine oil pressure switch (left front of engine)
Engine room r/b 2 (left side of engine compt)
F1 (left rear of engine)
Fa1
Flcy
Frcy
Fsw
Gauge fuse 5a
Gnd
Gnd1
Haf
Half
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
J/c n128 (right side of dash)
J/c a11 (left side of engine compt)
Lcty
Left cowl side j/b (behind left end of dash)
Left front door courtesy light switch (in left "b" pillar)
Left rear door courtesy light switch (in left "c" pillar)
Lgcy
Lh- ig fuse 10a
Loil
Luggage compartment door lock assembly (w/ power trunk opener & closer)
Luggage compartment door lock assembly (w/o power trunk opener & closer)
Luggage lid closer motor assembly (w/ power trunk opener & closer) (left side of luggage compt)
Main body ecu
Multimedia module receiver
N11
N12
N3 (under center console)
N68
N87
N93
Na1
Na2
Na3
Nt1
Nu1
Pawl
Pnk
Rcty
Red
Right cowl side j/b (behind right end of dash)
Right front door courtesy light switch (in right "b" pillar)
Right rear door courtesy light switch (in right "c" pillar)
Right cowl side j/b (behind right end of dash)
Spd
Spdp
Stereo component amplifier (right rear corner of luggage compt)
Swg
T4 (right side of luggage compt)
T40
U3 (left "c" pillar)
Ut1
At1

Night Vision Wiring Diagram for Lexus GS 350 2013

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List of elements for Night Vision Wiring Diagram for Lexus GS 350 2013:

(left side of dash) n6
(right "c" pillar) j/c t44 & t45
A54
A55
At1
Ba2
C13
Ca1n
Ca1p
Cb+
Cc+
Ccd+
Ccd-
Cgnd
Clts
Computer data lines system
Cv+
Gvif
Hot w/ rh-ig1 rly 1 relay energized
Ill+
Ill-
Interior lights system
Irfl
Irfr
Irl
Irly
Irr
J/c a54 & a55 (left side of engine compt)
Left headlight assembly
Lpfl
Night view camera (top center of windshield)
Night view ecu (right front of luggage compt)
Ntsc
Nvm
Nvsw
Pnk
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right headlight assembly
Satellite switch set
Sg2
Shield
Sound systems
T2 (right "c" pillar)
T34
T44
T45
T50
Yt1

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 350 2013:

A18
A22
A27
A28
A29
A30
A31
A32
A51
A55
Altb
B16
Becu
C21
C23
C32
C38
C39
C40
C42
C46
Cann
Canp
Computer data lines system
D32
Dome cut relay
Domr
Door control switch
Fspt
Gnd2
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Ile
J/c u57 (left "c" pillar)
Lcty
Lcyl
Left cowl side j/b (behind left end of dash)
Left front door courtesy light
Left rear door courtesy light
Left rear door courtesy light switch assembly (in left "c" pillar)
Lgcy
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Luggage compartment light assembly 1
Main body ecu (left end of dash)
N1 (left kick panel)
N11
N12
N13
Noise filter (center stop light & luggage compartment light) (left "c" pillar)
Nt1
Nt2
Nu1
Pnk
Qu1
Rcty
Rcyl
Red
Right rear door courtesy light
Right rear door courtesy light switch assembly (in right "c" pillar)
Rs1
Rs2
Rt1
Ru1
Tcyl
Ut1
At1

Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 350 2013:

+b1
Cty
Dome fuse 7.5a
Dome light
Door
Engine room r/b 1 (right rear of engine compt)
Gnd9
Hot at all times
Left map light
Left rear ambient light (left interior illumination light assembly 1)
Left rear door inside handle illumination light assembly
Left rear foot light (left interior illumination light assembly 1)
Left spot light assembly
Map light assembly
Mpx-b fuse 10a
N7 (right kick panel)
Ny1
Ny2
On/off
Pnk
Qt1
Red
Rifl
Rifr
Right front door courtesy light
Right map light
Right rear ambient light (right interior illumination light assembly 1)
Right rear door inside handle illumination light assembly
Right spot light assembly
Rlmp
Rlsw
Rrmp
Rrsw
Rs1
Rs2
Ru1
Ud1
Y11

Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(w/o power trunk opener & closer) luggage compartment door lock assembly
A17
A33
A57
A58
At1
C20
C21
C27
C28
C36
C44
Cls
Cswe
Ecub
Fsw
Gnd
Haf
Half
Hot at all times
Ill
J/c a11 (left side of engine compt)
J/c n128 (right side of dash)
Left front foot light (left interior illumination light assembly 1)
Left vanity light assembly
Left visor assembly
Luggage closer motor assembly (w/ power trunk opener & closer)
Luggage compartment door lock assembly (w/ power trunk opener & closer)
Luggage room j/b 1 (left side of luggage compt)
Nt1
Ny1
Pawl
Pnk
Ptl fuse 25a
Red
Right front foot light (right interior illumination light assembly 1)
Right rear foot light (right interior illumination light assembly 1)
Right vanity light assembly
Right visor assembly
Rt1
Ru1
Swg
T4 (right side of luggage compt)
Tu1
Tc2
U3 (left "c" pillar)
Ut1
At1

Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 350 2013:

5v ic
5v+b
A33
A61
A64
Bcut
Bdr
C12
C23
C25
C40
C44
C46
Can i/f
Canh
Canl
Cann
Canp
Combination meter assembly
Computer data lines system
Cpu
Cpub
Cyl
Driver led
Engine room r/b 2 (left side of engine compt)
Fl door fuse 30a
Flcy
Footwell
Fr door fuse 30a
Frcy
Gauge fuse 5a
Gnd
Hot at all times
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ig+
Il1+
Il1-
Led+
Led-
Left cowl side j/b (behind left end of dash)
Left front ambient light (left interior illumination light assembly 1)
Left front door courtesy light switch assembly (in left "b" pillar)
Left front door inside handle illumination light assembly
Left front multiplex network door ecu (in left front door)
Left outer rear view mirror assembly
Main body ecu
Mlp
N40
N6 (left side of dash)
Na2
P/w-b fuse 5a
Pnk
Q18
Q19
Qt1
Qu1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front ambient light (right interior illumination light assembly 1)
Right front door courtesy light switch assembly (in right "b" pillar)
Right front door inside handle illumination light assembly
Right front multiplex network door ecu (in right front door)
Right outer rear view mirror assembly
Sig
T1 (under front passenger's set)
Telltales
U1 (under driver's seat)
Z10
Z11

Instrument Illumination Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Instrument Illumination Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(right end of dash) certification ecu
A/t shift position indicator (shifting hole frame sub-assembly)
A18
A28
Acan
Agnd
Altb
Auto
Automatic light control sensor (upper right center of dash)
B15
Becu
C40
C46
Canh
Canl
Cltb
Clte
Clts
Combination switch assembly
Computer data lines system
D11
D30
D32
Engine room r/b 1 (right rear of engine compt)
Engine switch
Glove box light (interior illumination light sub assembly)
Gnd2
Head
Headlight dimmer switch assembly
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Ill+
Ill-
Instrument panel register assembly 2
J/c n126
Left cowl side j/b (behind left end of dash)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Light control switch
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N11
N12
N13
N28
N41
N64
N93
Nn1
No1
Off
P/i-b 1 fuse 50a
Panl
Pnk
Rear sun shade switch assembly
Red
Remote operation switch
Swil
Tail
Trly

Instrument Illumination Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Instrument Illumination Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(if equipped)
(right end of dash) dcm (telematics transceiver)
A14
A16
A22
Back sonar or clearance sonar switch assembly
Batt
Console box illumination light assembly
E20
Engine room j/b 2 (left side of engine compt)
Gnd
Gnda
Ig1a
Ill+
Ill-
Instrument panel register assembly 1
Integration relay
J/c a68 (left rear corner of engine compt)
J/c n126
J/c t44 & t45 (right "c" pillar) t44
Mirror adjust switch
Mirror retract switch
Multi-media module receiver assembly
Multiplex network master switch assembly
N68
N87
Na1
Nt2
Nu2
Pnk
Pnl
Pnls
Qt1
Qu1
Rear control switch
Red
Refreshing seat switch
Right front power window regulator switch assembly
Select switch mirror r/l
T4 (right side of luggage compt)
T45
Tail
Tw1
Te1
Unlock switch door lock &
Window lock switch
Ez1

Instrument Illumination Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Instrument Illumination Wiring Diagram (3 of 4) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
A32
A47
A64
Accessory meter assembly (w/ navigation) multi-display (w/o navigation)
C23
Clock assembly
Electric parking brake switch assembly
Gnd1
Head up display switch assembly
Ill
Ill+
Ill-
Illb
Instrument panel register assembly 3
Integration control & panel assembly
Lill
Luggage door opening switch assembly
Map light assembly
N152
N6 (left side of dash)
N62
N7 (right kick panel)
Ny1
Parking light switch assembly
Pnk
Satellite switch set
Trip switch
W/ navigation
W/o navigation

Instrument Illumination Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Instrument Illumination Wiring Diagram (4 of 4) for Lexus GS 350 2013:

-dp
5v ic
5v+b
Bcut
Bdr
C12
C25
C40
Can i/f
Canh
Canl
Cann
Canp
Combination meter assembly
Computer data lines system
Cpu
Cpub
Disp
Distance control
Engine room r/b 2 (left side of engine compt)
Fl door fuse 30a
Fr door fuse 30a
Gauge fuse 5a
Gnd
Hot at all times
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly1 relay energized
I/f
Ig+
Il+2
Ill-
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left steering pad switch
Lka
Mode
N1 (left kick panel)
N31
N40
N6 (left side of dash)
Na2
P/w-b fuse 5a
Pnk
Pws
Q18
Q19
Qt1
Qu1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front multiplex network door ecu (in right front door)
Right steering pad switch
Seek
Sig
Speaker
Spiral cable sub-assembly (steering column)
Steering pad switch assembly
T1 (under front passenger's set)
Telephone
U1 (under driver's seat)
Voice
Volume

MEMORY SYSTEMS

Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (1 of 2) for Lexus GS 350 2013

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List of elements for Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (1 of 2) for Lexus GS 350 2013:

+b2
Back
Becu
C33
C46
Cann
Canp
Computer data lines system
D32
Dbcl
Down
Drdc
Engine room r/b 1 (right rear of engine compt)
F/l p/seat1 fuse 30a
Frv+
Frv-
Fwd
Gnd
Gnd1
Gnd2
Hot at all times
J/c d34 (under driver's seat)
Left cowl side j/b (behind left end of dash)
Left position control ecu assembly (under driver's seat)
Left power seat lift motor
Left power seat reclining motor (under driver's seat)
Lft+
Lft-
Main body ecu
Mpx-b fuse 10a
N13
N3 (under center console)
O/p
Passive restraints system
Pnk
Rcl+
Rcl-
Red
Sgnd
Sld+
Sld-
Ssfv
Ssrl
Ssrr
Ssrs
Sysb
U1 (under driver's seat)
Ud1
D15
D16

Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (2 of 2) for Lexus GS 350 2013

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List of elements for Driver"s Memory Seat Wiring Diagram, 10-Way Driver Seat (2 of 2) for Lexus GS 350 2013:

(in left front door) left front multiplex network door ecu
Back
Cann
Canp
Computer data lines system
Cpub
Down
Fwd
Gnd
Left front lumbar power seat switch
Left lumbar support motor (under driver's seat)
Left power seat slide motor (under driver's seat)
Left power seat tilt motor
Mmry
Mswe
O/p
Pnk
Q19
Qu1
Red
Seat memory switch
Set
U1 (under driver's seat)

Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (1 of 3) for Lexus GS 350 2013

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List of elements for Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (1 of 3) for Lexus GS 350 2013:

+b2
Back
Cann
Canp
Computer data lines system
D1 (under driver's seat)
Dbcl
Drdc
Frv+
Frv-
Fwd
Gnd
Gnd2
Isr+
Isr-
J/c d34 (under driver's seat)
Left lumbar support motor (under driver's seat)
Left position control ecu assembly (under driver's seat)
Left power seat pelvic support motor
Left power seat reclining motor (under driver's seat)
Left power seat shoulder support motor (18 way)
Lft+
Lft-
Mr+
Mr-
Mre
O/p
Passive restraints system
Pel+
Pel-
Pele
Pnk
Rcl+
Rcl-
Red
Sgnd
Sld+
Sld-
Smr
Spel
Ssfv
Ssir
Sslb
Ssmr
Sspl
Ssrc
Ssrl
Ssrr
Ssrs
Swd1
Swd2
Swd3
Swd4
Swd5
Sws1
Sws2
Sws3
Sws4
Sysb
Ud1
Vcc

Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (2 of 3) for Lexus GS 350 2013

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List of elements for Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (2 of 3) for Lexus GS 350 2013:

Back
Becu
C33
C37
C46
Cann
Canp
Cls
Computer data lines system
D32
Down
Engine room r/b 1 (right rear of engine compt)
F/l p/seat1 fuse 30a
F/l p/seat2 fuse 25a
Fwd
Gnd
Gnd1
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Left cowl side j/b (behind left end of dash)
Left front power seat switch assembly
Left power seat cushion motor
Left power seat lift motor
Lh-ig fuse 10a
Main body ecu
Mpx-b fuse 10a
N13
N3 (under center console)
Nu1
O/p
Pnk
Red
Spr
Ud1
Vcc

Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (3 of 3) for Lexus GS 350 2013

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List of elements for Driver"s Memory Seat Wiring Diagram, 16 & 18-Way Driver Seat (3 of 3) for Lexus GS 350 2013:

(in left front door) left front multiplex network door ecu
Back
Cann
Canp
Computer data lines system
Cpub
Down
Fwd
Gnd
Isr+
Isr-
Isre
Left power seat side support motor
Left power seat slide motor (under driver's seat)
Left power seat tilt motor
Mmry
Mswe
O/p
Pnk
Q19
Qu1
Red
Seat memory switch
Set
Sisr
U1 (under driver's seat)

Memory Mirrors Wiring Diagram for Lexus GS 350 2013

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List of elements for Memory Mirrors Wiring Diagram for Lexus GS 350 2013:

(w/ retractor mirror) mirror auto retract switch
12v
A18
A39
A56
A64
Bcut
Bdr
Blind spot monitor
Bsl+
Bsr+
C12
C23
C25
C28
C40
C42
C46
Cann
Canp
Computer data lines system
Cpbj
Cpub
D32
Ec mirror
Ec+
Ec-
Eci +
Eci -
Engine room r/b 1 (right rear of engine compt)
Fl door fuse 30a
Footwell
Fr door fuse 30a
Gnd
Horizontal
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hsrl
Hsrr
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left outer rear view mirror assembly
Lh-ig fuse 10a
Lin1
Lin2
Lines system computer data
Main body ecu
Mirror adjust switch
Mirror auto retract switch (w/ retractor mirror)
Mirror heater
Mirror l select switch
Mirror r select switch
Mirror r/l select switch
Mirror retract switch (w/ retractor mirror)
Mirrors system
Mlp
Mpx-b fuse 10a
Mswe
Multiplex network master switch assembly
N13
P/w-b fuse 5a
Pnk
Q18
Q19
Qt1
Qu1
Red
Retractor/ normal
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front multiplex network door ecu (in right front door)
Right outer rear view mirror assembly
Seat memory switch
Set
Sgnd
Sig
T1 (under front passenger's set)
Turn
U1 (under driver's seat)
Vertical
Vsrl
Vsrr
Z10
Z11

Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 350 2013

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List of elements for Memory Power Tilt & Power Telescopic Wiring Diagram for Lexus GS 350 2013:

(left kick panel) n1
(left side of dash) n6
(transmission) park/neutral position switch
A21
A54
Canh
Canl
Cann
Canp
Computer data lines system
Diode (a/t shift)
Ecub
Engine control module (ecm) (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Fa1
Gnd
Gnd2
Hot at all times
Hot w/ lh-ig1 rly 1 relay energized
Hot w/ rh-ig1 rly 1 relay energized
J/c f67 (left side of engine compt)
J/c n128 (right side of dash)
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left seat memory switch
Lh-ig fuse 10a
Mpx-b fuse 10a
Msw
Mswe
Multiplex tilt & telescopic ecu (on steering column)
N1 (left kick panel)
N25
N37
Na3
Pnk
Q19
Qu1
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Set
Telesco shorten
Telesco stretch
Telescopic motor
Tem+
Tem-
Tes
Ti & te fuse 20a
Tilt & telescopic switch
Tilt down
Tilt motor
Tilt steering gear assembly w/ motor (on steering column)
Tilt up
Tim+
Tim-
Tis
U1 (under driver's seat)
Vce
Vci

Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Passenger"s Memory Seat Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(under front passenger's set) t1
+b2
A64
C35
C38
Cann
Canp
Computer data lines system
Down
Engine room r/b 1 (right rear of engine compt)
F/r p/seat1 fuse 30a
F/r p/seat2 fuse 25a
Gnd
Gnd2
Hot at all times
Hot w/ rh-ig1 rly1 relay energized
J/c c34 (under front passenger's set)
Ldwn
Lup
Mpx-b fuse 10a
Mr+
Mr-
Mrg
Pnk
Rdwn
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front power seat switch assembly
Right lumbar support motor
Right position control ecu assembly
Right power seat cushion motor
Right power seat lift motor
Right power seat shoulder support motor
Right power seat tilt motor
Rup
Set
Sgnd
Smr
Ssfv
Ssir
Sslb
Ssmr
Sspl
Ssrc
Ssrl
Ssrr
Ssrs
Swd1
Swd2
Swd3
Swd4
Swd5
Sws1
Sws2
Sws3
Sws4
Sysb
Tc2
Vcc

Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Passenger"s Memory Seat Wiring Diagram (2 of 2) for Lexus GS 350 2013:

Back
Cann
Canp
Computer data lines system
Frv+
Frv-
Fwd
Gnd
Isr+
Isr-
Isrg
Lft+
Lft-
Mr+
Mr-
Mswe
Pel+
Pel-
Pelg
Pnk
Qt1
Rcl+
Rcl-
Red
Right front multiplex network door ecu (right front door)
Right position control ecu assembly
Right power seat pelvic support motor
Right power seat reclining motor
Right power seat side support motor
Right power seat slide motor
Seat memory switch
Set
Sisr
Sld+
Sld-
Spel
T1 (under front passenger's set)
Vcc

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Lexus GS 350 2013

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List of elements for Blind Spot Monitoring Wiring Diagram for Lexus GS 350 2013:

1) left turn 2) left lane change 3) neutral 4) right lane change 5) right turn
5v ic
5v+b
A24
A25
A49
A57
A58
B17
Blb
Blgd
Blind spot monitor
Brb
Brgd
Bsl+
Bsmi
Bsr+
Bssw
Ca1n
Ca1p
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cr1
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Gnd1
Headlight dimmer switch assembly
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
I/f
Ig+
Integration control & panel assembly
J/c t44 & t45 (right "c" pillar)
J/c u52 & u53 (left "c" pillar)
Led driver
Left blind spot monitor sensor (behind left end of rear bumper)
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu
Left outer rear view mirror assembly
Lgnd
Lh ecu-ig fuse 10a
Luggage room j/b 1 (left side of luggage compt)
N35
N39
N40
N6 (left side of dash)
Na2
Nt2
Omil
Omir
Pnk
Q19
Qt1
Qu1
Red
Right blind spot monitor sensor (behind right end of rear bumper)
Right front multiplex network door ecu
Right outer rear view mirror assembly
Rr-ig1 fuse 5a
T2 (right "c" pillar)
T44
T45
Telltales
Tl1
Tl2
Tr1
Tr2
Turn switch
U2 (left "c" pillar)
U52
U53
Ut1
Windshield wiper switch assembly
Z10
Z11

Navigation Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Navigation Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(canada) navigation antenna assembly
(canada) roof antenna assembly
(center of dash) (usa) antenna driver
(usa) antenna cord sub-assembly 2
(w/o navigation) amplifier antenna assembly
+b1
A15
A16
A45
A62
Acc fuse 7.5a
Acc1
Air
Aron
Au1
Au2
Ca+
Canh
Canl
Cgnd
Cnh1
Cnl1
Computer data lines system
Door locks system
Eau
Gnd1
Gps1
Gps2
Gpsn1
Gpsn2
Gvif
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ill+
Ill-
Instrument cluster system
Interior lights system
Left cowl side j/b (behind left end of dash)
Left steering pad switch
Lh-ig fuse 10a
Macc
Min+
Min-
Mode
Multi- media fuse 10a
Multi-media module receiver assembly
N143
N149
N31
N4 (under center console)
N68
Nca
Night view ecu 1 (right front of luggage compt)
Off hook
On hook
Pnk
Red
Rh acc relay
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right steering pad switch
Roof antenna assembly
Seek+
Seek-
Seuc
Sgnd
Shield
Sns2
Spd
Spiral cable sub-assembly (steering column)
Steering pad switch assembly
Sw1
Sw2
Swg
T50
Tn3
Tx2+
Tx2-
Tx3+
Tx3-
Vmtf
Voice
Voice return
Volume +
Volume -
W/ lexus enform
W/o lexus enform

Navigation Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Navigation Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(right end of dash) (w/ lexus enform) dcm (telematics transceiver)
(w/ navigation) accessory meter assembly (w/o navigation) multi-display
+b2
Acc
Cb+
Cgnd
Computer data lines system
Curt
Cv+
Cv-
Engine room r/b 2 (left side of engine compt)
Gnd
Gnd1
Gvif
Hot at all times
Ill
Ill+
Ill-
Interior lights system
Lights system interior
Lines system computer data
Mci+
Mci-
Mco+
Mco-
Mcvd
Mi+
Mi-
Mo+
Mo-
Mute
N145
N150
N151
N152
N153
N6 (left side of dash)
N62
N87
Na3
Pnk
Rear television camera assembly (center rear of luggage compt lid)
Red
Remote operation switch
Sgnd
Shield
Spi+
Spi-
T4 (right side of luggage compt)
Tn1
Tv fuse 7.5a
Tx+
Tx-
Tx1+
Tx1-
Usb
Usbg
Usbv
Vmti
Vor+
Vor-
Vot+
Vot-
W/ navigation
W/o navigation
Wui
Wuo
At1

Navigation Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Navigation Wiring Diagram (3 of 4) for Lexus GS 350 2013:

Acc
Adpg
Agnd
Alo
Aro
Asgn
Auxo
Exterior lights system
Gnd
Gnd2
Haz
Hazard switch, security indicator, front a/c switch, mirror heater switch, front window deicer switch, rear window defogger switch & passenger air bag on/off indicator
Hfl
Ljb
Macc
Map light assembly
Mco+
Mco-
Mcsg
Microphone
Multi-media module receiver assembly
N138
N146
N147
N148
N54
N66
N69
Nn2
Ny2
Pnk
Red
Shield
Sns2
Stereo jack adapter assembly
Tn2
Udo+
Udo-
Ugd1
Ujsg
Upi
Us1+
Us1-
Usb
Usbg
Usbv
Usv1
Va-
Val+
Var+
Vor+
Vor-
Vot+
Vot-
W/ lexus enform
W/o lexus enform
Y11
Yt1

Navigation Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Navigation Wiring Diagram (4 of 4) for Lexus GS 350 2013:

(17 speaker) left rear header speaker assembly
(17 speaker) right rear header speaker assembly
(pins: 13 to 20 not used)
+b2
+tw
-tw
17 speaker
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
Front speaker assembly 3
Gnd
Gnd2
Hot at all times
Instrument cluster system
Left front speaker assembly 1
Left front speaker assembly 2
Left rear speaker assembly
Left rear speaker assembly 2
Mcg
Mci+
Mci-
Nu1
Pnk
Qt1
Qu1
Rad 1 fuse 30a
Rad 2 fuse 30a
Rear speaker assembly 3
Red
Right cowl side j/b (behind right end of dash)
Right front speaker assembly 1
Right front speaker assembly 2
Right rear speaker assembly
Right rear speaker assembly 2
Rl+
Rl-
Rr+
Rr-
Rt1
Ru1
Shield
Sl+
Sl-
Spd
Sr+
Sr-
Stereo component amplifier (right rear corner of luggage compt)
T4 (right side of luggage compt)
T40
T41
T49
Tmut
Tn1
Tu1
Ut1
W/ lexus enform
W/o lexus enform
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

Object Detection Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Object Detection Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(behind left end of dash)
A18
A23
A24
A48
A57
A58
Ca1n
Ca1p
Ca2h
Ca2l
Ca3h
Ca3l
Cchg
Ccs
Computer data lines system
Cruise control system
D12
D15
D17
D22
D26
Driving support ecu (left end of dash)
Gnd
Hitp
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Ic1
Ic2
Igb
J/c a51 (left end of dash)
J/c n123
Lane recognition camera sensor assembly (top center of windshield)
Left cowl side j/b
Left cowl side j/b (behind right end of dash)
Lh ecu-ig fuse 10a
Lh-ig2 fuse 10a
N1 (left kick panel)
N3 (under center console)
N35
N6 (left side of dash)
Ny1
Pbsw
Pre-collision system cancel switch (pre-crash system cancel switch assembly)
Red
Right cowl side j/b (behind right end of dash)
Spsw
St1-
Stop fuse 7.5a
Stop light switch (brake pedal bracket)
Stp-
Tl2
Tr2
Wash
Windshield wiper switch assembly
Wip2
Wiper/washer system
Wnkl
Wnkr

Object Detection Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Object Detection Wiring Diagram (2 of 2) for Lexus GS 350 2013:

(combination meter
(left kick panel) n1
5v ic
5v+b
A55
B14
Can i/f
Canh
Canl
Cb+
Cgnd
Combination meter
Computer data lines system
Cpu
Cv+
Cv-
Driver display
Driver monitor camera (left side of dash)
Driver monitor ecu assembly (left end of dash)
Engine room r/b 2 (left side of engine compt)
Gauge fuse 10a
Gnd
Gnd5
Headup display
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
I/f
Ig+
Ig5
J/c n123
Led driver
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
Map light assembly
Mirror ecu)
N40
N6 (left side of dash)
Na2
Nn1
Np1
Ny1
Red
Shield
Speaker
Telltales
Tx+
Tx-
Y11

Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 350 2013:

A43
A45
Acc fuse 7.5a
Back sonar or
Bof
Bor
Cbz
Clearance sonar switch assembly
Clearance warning buzzer 1 (below center of dash)
Clearance warning ecu assembly (left end of dash)
Clsw
Computer data lines system
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ill+
Ill-
Interior
J/c n123
Left cowl side j/b (behind left end of dash)
Left rear center ultrasonic sensor 1 (behind left center of rear fascia)
Left rear ultrasonic sensor 1
Lh ig fuse 10a
Lights system
N1 (left kick panel)
Na2
Na3
Nu1
Pnk
Red
Rh ecu-ig fuse 10a
Right acc relay
Right cowl side j/b (behind right end of dash)
Right rear center ultrasonic sensor 1 (behind right center of rear fascia)
Right rear ultrasonic sensor 1
Sof
Sor
Tv fuse 7.5a
Bu1

Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 350 2013:

(left side of dash) n6
+b2
5v ic
5v+b
A21
Acc
Accessory meter assembly
Ad1
Brake actuator assembly (left rear corner of engine compt)
Can if
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Diode (a/t shift)
Ecm (engine control module) (left side of engine compt)
Fa1
Gnd1
Gvif
Ig+
J/c f66 (left side of engine compt)
J/c f67 (left side of engine compt)
J/c n128 (right side of dash)
Left front center ultrasonic sensor 1 (behind left center of front fascia)
Left front ultrasonic sensor 1
Multi-media module receiver assembly
N149
N150
N40
N6 (left side of dash)
N62
N68
Na1
Na2
Na3
Park/neutral position switch assembly (transmission)
Pnk
Red
Right front center ultrasonic sensor 1 (behind right center of front fascia)
Right front ultrasonic sensor 1
Sp1
Tx+
Tx-
Tx3+
Tx3-
Vmtf
Vmti

Telematics Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Telematics Wiring Diagram (1 of 2) for Lexus GS 350 2013:

(canada) navigation antenna assembly
A11
A24
Acc
Antenna cord sub-assembly 2 (usa)
Antenna divider (usa) (center of dash)
At1
Canh
Canl
Computer data lines system
Dcm (telematics transceiver) (right end of dash)
Dcm fuse 7.5a
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Fr+
Fr-
Gauge fuse 5a
Gps1
Gps2
Gpsd1
Gpsd2
Gsw
Hot at all times
Hot w/ ig2 relay energized
Ig2
Ig2 1 fuse 5a
Ill+
Ind1
Ind2
Interior lights system
Mci+
Mci-
Mco+
Mco-
Mcvd
Min+
Min-
Multi-media module receiver assembly
Mute
N140
N144
N145
N146
N68
N87
Na2
Nca
Nt1
Ny2
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front speaker assembly 2
Roof antenna assembly
Sgnd
Sig-
Sig1
Sil
Sled
Sns2
Spdp
Spi+
Spi-
Spo+
Spo-
Stereo component amplifier (right rear corner of luggage compt)
T40
Tel1
Tel2
Tmut
Tn1
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-

Telematics Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Telematics Wiring Diagram (2 of 2) for Lexus GS 350 2013:

5v ic
A46
A47
Acc fuse 7.5a
Brake actuator assembly (left rear corner of engine compt)
Can if
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Gnd3
Green
Hot at all times
Ig+
Ind1
Ind2
J/c n128 (right side of dash)
Led driver
Macc
Map light assembly
Mco+
Mco-
Microphone
N40
N6 (left side of dash)
N7 (right kick panel)
Na1
Ny2
Pnk
Red
Right acc relay
Right cowl side j/b (behind right end of dash)
Rrid
Sig1
Sns2
Sos switch
Sp1
Telltales
Y11

PASSIVE RESTRAINTS

Passive Restraints Wiring Diagram for Lexus GS 350 2013

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List of elements for Passive Restraints Wiring Diagram for Lexus GS 350 2013:

(under driver's seat) left position control ecu assembly
(under driver's seat) u1
(under front passenger's seat) t1
10-way seat
16-way & 18-way seat position memory
A51
Buckle switch
C30
C37
C41
Dbcl d16
Drdc
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
J/c c34 (under front passenger's seat)
J/c d34 (under driver's seat)
J/c t44 & t45 (right "c" pillar)
J/c u52 (left "c" pillar)
Left cowl side j/b (behind left end of dash)
Left front seat inner belt assembly (under left side of driver's seat)
Left front seat outer belt assembly (base of left "b" pillar)
Left rear seat 3 point type outer belt assembly (in left rear "c" pillar)
Left rear seat inner w/ center belt assembly
Lh-ig fuse 10a
Luggage room j/b 1 (left side of luggage compt)
Position memory
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front seat inner belt assembly (under right side of front passenger's seat)
Right front seat outer belt assembly (base of right "b" pillar)
Right rear seat 3 point type outer belt assembly (in right rear "c" pillar)
Right rear seat inner w/ center belt assembly
Rr ecu-ig fuse 10a
T2 (right "c" pillar)
T44
T45
Tc2
U2 (left "c" pillar)
Ud1

POWER DISTRIBUTION

Power Distribution Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Power Distribution Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(behind left end of dash) left cowl side j/b
(behind right end of dash) right cowl side j/b
(right rear of engine compt) engine room r/b
A/c comp fuse 7.5a
A18
A4 (right rear of engine compt)
A64
Abs 1 fuse 40a
Abs 2 fuse 50a
Air conditioning system
Alt
Alt fuse 150a
Alt-s fuse 7.5a
Anti-lock brakes system
Anti-theft & electronic power steering systems
Ars fuse 80a
Au2
Batt
Battery
Becu
C23
C32
C33
C35
C46
Cooling fans system
D/c cut fuse 30a
D17
D32
Dcm fuse 7.5a
Dome fuse 7.5a
Ecu-b fuse 7.5a
Electronic power steering system
Engine controls system
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 2 (left side of engine compt)
Epb fuse 30a
Eps fuse 80a
Eps-b fuse 5a
Etcs fuse 10a
Fan 1 fuse 80a
Filter fuse 10a
H-lp cln fuse 30a
H-lp lo fuse 30a
Headlights system
Horn fuse 10a
Horn system
Htr fuse 50a
Integration relay
Interior lights system
Lh j/b alt fuse 60a
Lh j/b-b fuse 40a
Lug j/b alt fuse 50a
Lug j/b-b fuse 40a
Main body ecu
Memory systems
Mirrors, door locks, anti-lock brakes, instrument cluster, memory, computer data lines, navigation, sound, anti-theft & seats systems
Mpx-b fuse 10a
Navigation & sound systems
Navigation system
Ods fuse 5a
P/i alt fuse 100a
P/i-b 1 fuse 50a
P/i-b 2 fuse 80a
Pnk
Power windows, door locks, anti-theft & memory systems
Ptc 1 fuse 50a
Ptc 2 fuse 50a
R/b-b fuse 20a
Red
Rh j/b alt fuse 80a
Rh j/b-b fuse 40a
Seats & memory systems
Shift interlock system
St fuse 30a
Starting/ charging system
Starting/charging system
System
To certification ecu (diagram 3 of 4)
To engine room j/b 2 (diagram 2 of 4)
To left cowl side j/b (diagram 4 of 4)
To luggage room j/b (diagram 2 of 4)
To luggage room j/b 1 (diagram 2 of 4)
To right cowl side j/b (diagram 2 of 4)
To right cowl side j/b (diagram 3 of 4)
Trunk, tailgate, fuel doors system
Tv fuse 7.5a
Vgrs fuse 40a
Wiper/ washer
Wiring harness condenser assembly 1 (right rear of engine compt)

Power Distribution Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Power Distribution Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(left side of engine compt) engine room j/b 2
(left side of luggage compt) luggage room j/b 1
A/f relay
A1 (left rear of engine compt)
A11
A15
A16
A20
A24
A25
A33
A38
A49
A50
A51
A54
A60
Air bag fuse 10a
Am2 fuse 7.5a
B11
B14
B16
B21
Backup fuse 7.5a
Backup relay
C12
Computer data lines system
Cruise control system
D24
D26
Door locks, power windows, anti-theft & memory systems
Ecu-b fuse 7.5a
Efi main 1 relay
Efi main 2 relay
Efi main fuse 25a
Electronic power steering system
Engine controls system
Engine room r/b 2 (left side of engine compt)
Eps-ig fuse 5a
Exterior lights system
Fr door fuse 30a
Fr s/htr fuse 10a
From engine a room r/b (diagram 1 of 4)
From engine room j/b 1 (diagram 1 of 4)
From engine room r/b (diagram 1 of 4)
From left cowl side j/b (diagram 4 of 4)
Gauge fuse 5a
Ig2 1 fuse 5a
Ig2 main fuse 20a
Ig2 relay
Ign fuse 10a
Inj fuse 10a
Inj relay
Instrument cluster system
J/c a53 (left side of engine compt)
J/c u52 (left "c" pillar)
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
Multimedia fuse 10a
Na2
Navigation & sound systems
Navigation system
Passive restraints & air conditioning systems
Pnk
Power windows system
Psb fuse 30a
Ptl fuse 25a
Rad 1 fuse 30a
Rad 2 fuse 30a
Red
Rr door fuse 30a
Rr ecu-ig fuse 10a
Rr igi rly1 relay
Rr igi rly2 relay
Rr j/b-b fuse 10a
Rr s/htr fuse 20a
Rr-ig1 fuse 5a
Seats & air conditioning systems
Seats system
Security fuse 7.5a
Security horn relay
Shift interlock system
To certification ecu (diagram 3 of 4)
To j/c a57 (diagram 3 of 4)
To right cowl side j/b (diagram 3 of 4)
Trk opn fuse 7.5a
Trunk, tailgate, fuel doors system
Trunk, tailgate, fuel doors, door locks & anti-theft systems
U3 (left "c" pillar)
Warning, door locks & anti-theft systems

Power Distribution Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Power Distribution Wiring Diagram (3 of 4) for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(right end of dash) j/c a57
A12
A19
A25
A34
A38
A40
A41
A42
A44
A45
A46
A62
A63
Acc
Acc fuse 7.5a
Accd
Agnd
Air conditioning system
Anti-lock brakes system
Avs fuse 20a
B12
B13
B14
B19
B20
B21
C13
C15
C30
C37
C38
C39
C40
Certification ecu (right end of dash)
Computer data lines system
Cutb
D19
D32
Door locks, anti-theft & warning systems
Electronic power steering system
Electronic suspension system
Engine controls & transmissions systems
Engine switch
F/r p/seat1 fuse 30a
F/r p/seat2 fuse 25a
Fr p/outlet fuse 15a
Fr pwr outlet relay
From engine room j/b 1 (diagram 1 of 4)
From engine room j/b 2 (diagram 2 of 4)
From left cowl side j/b (diagram 2 of 4)
From rh-ig1 rly1 relay (diagram 3 of 4)
From right cowl side j/b (diagram 1 of 4)
From right j cowl side j/b (diagram 2 of 4)
Ig1d
Ig2d
Instru- ment cluster system
Instrument cluster, navigation & sound systems
Left cowl side j/b (behind left end of dash)
Main body ecu
Memory systems
N6 (left side of dash)
N7 (right kick panel)
N93
Navigation & sound systems
Navigation system
Obd fuse 7.5a
Passive restraints system
Pnk
Power outlet socket assembly
Power windows, door locks, anti-theft & memory systems
Rear power outlet socket assembly 2
Rh acc relay
Rh ecu-ig fuse 10a
Rh-ig fuse 10a
Rh-ig1 rly1 relay
Rh-ig1 rly2 relay
Rr p/outlet fuse 15a
Rr pwr outlet relay
Seats system
Seats, memory systems
Seats, navigation & sound systems
Shift interl- ock & transmi- ssions system
Shift interlock system
Ss1
Ss2
Ssw1
Strg htr fuse 15a
T2 (right "c" pillar)
To f/r p/seat1 fuse (diagram 3 of 4)
To left cowl side j/b (diagram 4 of 4)
To wash fuse (diagram 3 of 4)
Transmissions system
Warning systems
Wash fuse 20a
Wiper/ washer system

Power Distribution Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Power Distribution Wiring Diagram (4 of 4) for Lexus GS 350 2013:

(behind left end of dash) left cowl side j/b
A/c fuse 7.5a
A10
A14
A20
A35
A37
A39
A40
A41
A43
A45
A54
A55
A61
Actg
Air conditioning system
Altb
Anti-lock brakes control
B14
B20
C11
C13
C25
C37
C40
C41
Cooling fans system
Cruise control system
D door unlock relay
D/l 1 fuse 25a
D/l 2 fuse 25a
D12
D14
D15
D29
D30
E17
E18
E20
E21
E22
Engine room j/b 2 (left side of engine compt)
Exterior lights system
F/l p/seat1 fuse 30a
F/l p/seat2 fuse 25a
Fl door fuse 30a
Fl s/htr fuse 10a
From engine room r/b (diagram 1 of 4)
From right cowl side j/b (diagram 3 of 4)
Fuel opn relay
Haz fuse 15a
Headlights system
Ig1a
Instrument cluster system
Integration relay
J/c n123
Lh ecu-ig fuse 10a
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lh-ig1 rly1 relay
Lh-ig1 rly2 relay
Main body ecu
Memory systems
Memory, power windows & door locks & anti-theft systems
N3 (under center console)
Navigation & sound systems
Navigation system
Nv-ir fuse 10a
P/w-b fuse 5a
Passive restraints system
Power charge relay
Power tops system
Power windows system
Power windows, door locks, anti-theft & memory systems
Red
Rl door fuse 30a
S/roof fuse 20a
Seats system
Seats, navigation & body computer systems
Shift interlock system
Starting/ charging system
Stop fuse 7.5a
Strg lock fuse 15a
Ti & te fuse 20a
To luggage room j/b 1 (diagram 2 of 4)
Wiper fuse 30a
Wiper-ig fuse 5a
Wiper/washer system
Wiper/washer, mirrors, interior lights & navigation systems

POWER DOOR LOCKS

Power Door Locks Wiring Diagram (1 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (1 of 8) for Lexus GS 350 2013:

A1 (left rear of engine compt)
A11
A13
A27
A28
A33
A46
Act+
Act-
Actd
Actg
All door lock relay
Altb
Bzr
C10
C12
C17
C30
C40
C44
Cann
Canp
Computer data lines system
D door unlock relay
D/l 1 fuse 25a
D/l 2 fuse 25a
D10
D11
D27
D28
Domr
Exterior lights system
Flcy
Frcy
Gnd1
Gnd2
Hcty
Headlights system
Horn
Hot at all times
Hot w/ lh ig1 rly1 relay energized
Hrly
Ile
Interior lights system
Interior lights system horns system
J/c a53 (left side of engine compt)
L/d door unlock relay
Lcty
Left cowl side j/b (behind left end of dash)
Left rear door courtesy light switch assembly (in left rear "c" pillar)
Lgcy
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lsfl
Lsfr
Lswl
Lswr
Luggage door opening cancel switch switch assembly
Luggage door opening switch assembly
Main body ecu (left end of dash)
N1 (left kick panel)
N11
N12
N13
N3 (under center console)
N7 (right kick panel)
Nt1
Nu1
Pnk
Power change relay
Prg
Qu1
Rcty
Rda
Red
Right rear door courtesy light switch assembly (in right rear "c" pillar)
Sscl
Tkul
Tmsw
Tr+
Trly
Tsw
Wireless door lock buzzer (left rear corner of engine compt)

Power Door Locks Wiring Diagram (2 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (2 of 8) for Lexus GS 350 2013:

A18
A33
A34
A61
B2 (under left front headlight assembly)
Ba2
C18
C32
C46
D18
D32
Engine hood courtesy switch (front center of engine compt)
Engine room r/b 1 (right rear of engine compt)
Hot at all times
Left cowl side j/b (behind left end of dash)
Left front door courtesy light switch assembly (in left front "b" pillar)
Left rear door lock assembly (rear of left rear door)
Luggage compartment door lock assembly (w/o power trunk opener & closer)
Luggage room j/b 1 (left side of luggage compt)
Mpx-b fuse 10a
N7 (right kick panel)
Nt1
Nu1
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front door courtesy light switch assembly (in right front "b" pillar)
Ru1
T4 (right side of luggage compt)
Trk opn fuse 7.5a
Trk opn relay (w/o power trunk opener & closer)
Tu1
U1 (under driver's seat)
Unlock detection
At1

Power Door Locks Wiring Diagram (3 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (3 of 8) for Lexus GS 350 2013:

(in left front door) left front multiplex network door ecu
12v
Abe
Bcut
Bdr
Cann
Canp
Computer data lines system
Cont
Cpbj
Cpub
Detection unlock
Door lock & unlock switch
Door unlock switch sub assembly
Gnd
J/c t44 & t45 (right "c" pillar)
Kul
Left front door lock assembly (rear of left front door)
Lin1
Lin2
Lock key
Lswe
Multiplex network master switch assembly
Nt1
Nu1
Osce
Pnk
Q18
Q19
Q2 (driver's door)
Qu1
Red
Sgnd
Sig
T4 (right side of luggage compt)
T44
T45
Theft warning siren assembly (w/o security horn) (right front of luggage compt)
Tn1
U1 (under driver's seat)
Unlock key
At1

Power Door Locks Wiring Diagram (4 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (4 of 8) for Lexus GS 350 2013:

(in right front door) right front multiplex network door ecu
A13
A14
A64
Abe
Am2 fuse 7.5a
Bdr
C10
C11
C12
C23
C39
C40
Cann
Canp
Computer data lines system
Cpub
D17
D24
Fr door fuse 30a
Gnd
Hot at all times
Hot w/ rh ig1 rly1 relay energized
Lswe
Nt1
Osce
Pnk
Q1 (front passenger's door)
Qt1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front door lock assembly (rear of right front door)
Right rear door lock assembly (rear of right rear door)
Rt1
Sig
T1 (under front passenger's seat)
Unlock detection

Power Door Locks Wiring Diagram (5 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (5 of 8) for Lexus GS 350 2013:

(brake pedal bracket) stop light switch assembly
(left end of dash) j/c a51
5v ic
A63
B20
B21
Brake actuator assembly (left rear corner of engine compt)
C25
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D12
D15
D17
D27
Display driver
Engine room r/b 2 (left side of engine compt)
Fl door fuse 30a
Gauge fuse 5a
Gnd
Half
Hot at all times
Hot w/ ig2 relay energized
I/f
Ig+
J/c a11 (left side of engine compt)
J/c n128 (right side of dash)
Led driver
Left cowl side j/b (behind left end of dash)
Lh-ig 2 fuse 10a
Luggage compartment door lock assembly (w/ power trunk opener & closer)
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na2
P/w-b fuse 5a
Pawl
Pnk
Qu1
Red
Right cowl side j/b (behind right end of dash)
Sp1
Speaker
Stop fuse 7.5a
Strg lock fuse 15a
Telltales
At1

Power Door Locks Wiring Diagram (6 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (6 of 8) for Lexus GS 350 2013:

A15
A38
Agnd
Antenna coil
At1
Cann
Canp
Code
Computer data lines system
Ecub
Engine switch
Gnd
Haf
Hot at all times
Ig2
Ige
J/c n126
J/c n128 (right side of dash)
J/c u52 (left "c" pillar)
Lin
Luggage closer motor assembly (w/ power trunk opener & closer) (left side of luggage compt)
Luggage room j/b 1 (left side of luggage compt)
N3 (under center console)
Nu2
Pawl
Pnk
Red
Rr j/b-b fuse 10a
Security fuse 7.5a
Security horn assembly (right side of engine compt)
Security horn relay (if equipped)
Slp1
Ss1
Ss2
Steering lock actuator assembly (on steering column)
Swg
Swil
Tu1
Txct
U3 (left "c" pillar)
Ut1
Vc5

Power Door Locks Wiring Diagram (7 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (7 of 8) for Lexus GS 350 2013:

(left side of engine compt) ecm
(right end of dash) certification ecu
(right end of dash) j/c a57
A19
A34
Ante5
Ante7
Ante8
Antenna
Antenna amplifier assembly
Asel
Ca3n
Ca3p
Clgb
Computer data lines system
Csel
Cutb
D19
Data
Gnd
Indoor electrical key antenna assembly 2 (left "c" pillar)
Indoor electrical key antenna assembly 3 (center front of luggage compt)
J/c t44 (right "c" pillar)
Ksw
N7 (right kick panel)
Nca
Neo
Nu1
Pnk
Prg
Rda
Rear electrical key antenna (behind center of rear bumper)
Red
Right cowl side j/b (behind right end of dash)
Sksw
Sta
Star
Starting/ charging system
Stp1
T2 (right "c" pillar)
T32
T51
Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right "c" pillar)
Tu1

Power Door Locks Wiring Diagram (8 of 8) for Lexus GS 350 2013

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List of elements for Power Door Locks Wiring Diagram (8 of 8) for Lexus GS 350 2013:

(rear of center floor console) indoor electrical key antenna assembly 1
(under center console, near selector lever) shift lock control ecu
Agnd
Ant1
Ant2
Ante5
Asel
Canh
Canl
Certification ecu (right end of dash)
Cg1b
Cg2b
Cg3b
Cg4b
Cg5b
Cg6b
Cg7b
Cg8b
Clg1
Clg2
Clg3
Clg4
Clg5
Clg6
Clg7
Clg8
Clgb
Code
Computer data lines system
Csel
Gnd
Ind
Left front door outside handle assembly
Left rear door outside handle assembly
Lin
Luggage electrical key switch
Multi-media module receiver assembly
N68
N93
Nt1
Nu1
Pnk
Pos1
Pos2
Pos3
Pos4
Qt1
Qu1
Rco
Rdam
Red
Right front door outside handle assembly
Right rear door outside handle assembly
Rt1
Ru1
Secu
Security indicator
Sen1
Sen2
Sen3
Sen4
Sens
Slp
Slr+
Spd
Ss2
Ssw1
Swil
T1 (under front passenger's seat)
T4 (right side of luggage compt)
Trg+
Tsw1
Tsw2
Tsw3
Tsw4
Tsw5
Tu1
Txct
U1 (under driver's seat)
Vc5
At1

POWER MIRRORS

Power Mirrors Wiring Diagram for Lexus GS 350 2013

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List of elements for Power Mirrors Wiring Diagram for Lexus GS 350 2013:

(left side of dash) n6
+b2
+b3
A55
Ec mirror
Ec+
Ec-
Eci+
Eci-
Engine room r/b 1 (right rear of engine compt)
Gnd
Gnd1
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Ig1
Inner rearview mirror assembly
J/c n123
Left cowl side j/b (behind left end of dash)
Left front multiplex network door ecu (in left front door)
Left outer rearview mirror assembly
Lh-ig fuse 10a
Map light assembly
Mpx-b fuse 10a
Nt1
Nu1
Ny1
Pnk
Q19
Qt1
Qu1
Red
Right front multiplex network door ecu (in right front door)
Right outer rearview mirror assembly
W/ garage door opener
Z10
Z11

POWER SEATS

Climate Control Seats Wiring Diagram for Lexus GS 350 2013

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List of elements for Climate Control Seats Wiring Diagram for Lexus GS 350 2013:

A/c amplifier (behind center of dash)
A16
B13
Bbs
Bfb+
Canh
Canl
Computer data lines system
Ctb
Cushion center
Fl s/htr fuse 10a
Fr s/htr fuse 10a
Gnd
Gnd1
Gnd2
Hot w/ lh-ig1 rly2 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly2 relay energized
Ill+
Ill-
Interior lights system
J/c c34 (under front passe- nger's seat)
J/c d34 (under driver's seat)
Left cowl side j/b (behind left end of dash)
Left front seat back climate control blower (driver's seat back)
Left front seat climate control blower
Left front seat heater assembly
Left seat heater control
Lh bolster
Lin1
Lout
Luggage room j/b 1 (left side of luggage compt)
N7 (right kick panel)
N79
N81
Nt1
Nu1
Passenger's set)
Pnk
Red
Refreshing seat switch
Rh bolster
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front seat back climate control blower (front passenger's seat back)
Right front seat climate control blower
Right front seat heater assembly
Right seat heater control
Rout
Seat back
Seat cushion
Sg-3
Sg-4
Shd +
Shp+
Sign
T1 (under front
Tsl
Tsr
Tu1
Tc2
U1 (under driver's seat)
Ud1

Front Heated Seats Wiring Diagram for Lexus GS 350 2013

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List of elements for Front Heated Seats Wiring Diagram for Lexus GS 350 2013:

(behind
A/c amplifier
A16
B13
Canh
Canl
Center of dash)
Computer data lines system
Cushion center
Fl s/htr fuse 10a
Fr s/htr fuse 10a
Hot w/ lh-ig1 rly2 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly2 relay energized
Ill+
Ill-
Interior lights system
J/c c34 (under front passe- nger's seat)
J/c d34 (under driver's seat)
Left cowl side j/b (behind left end of dash)
Left front seat heater assembly
Left seat heater control
Lh bolster
Lin1
Luggage room j/b 1 (left side of luggage compt)
N7 (right kick panel)
N79
N81
Nt1
Nu1
Passenger's set)
Pnk
Red
Refreshing seat switch
Rh bolster
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right front seat heater assembly
Right seat heater control
Seat back
Seat cushion
Sg-3
Sg-4
Shd +
Shp+
T1 (under front
Tsl
Tsr
Tu1
Tc2
U1 (under driver's seat)
Ud1

Heated Seats Wiring Diagram for Lexus GS 350 2013

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List of elements for Heated Seats Wiring Diagram for Lexus GS 350 2013:

A/c amplifier (behind center of dash)
A60
Acc
Acc fuse 7.5a
C15
Canh
Canl
Computer data lines system
Control
Engine room r/b 1 (right rear of engine compt)
Gnd
Hot at all times
Hot w/ rr-ig1 rly1 relay energized
Hot w/ rr-ig1 rly2 relay energized
Ig+
J/c e5 (under left rear seat)
J/c e6 (under left rear seat)
J/c t44 (right "c" pillar)
Left rear seat back heater assembly
Left rear seat heater assembly
Left seat heater
Luggage room j/b 1 (left side of luggage compt)
Mpx-b fuse 10a
N79
N81
Nt2
Pnk
Rear control switch
Red
Rh acc relay
Right cowl side j/b (behind right end of dash)
Right rear seat back heater assembly
Right rear seat heater assembly
Right seat heater
Rlin
Rr ecu-ig fuse 10a
Rr s/htr fuse 10a
Seat heater switch
Shde
Shpe
T2 (right "c" pillar)
T4 (right side of luggage compt)
Tfal
Tfar
Tu1
Te1
Ez1

Heated Steering Wheel Wiring Diagram for Lexus GS 350 2013

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List of elements for Heated Steering Wheel Wiring Diagram for Lexus GS 350 2013:

Heater control assembly
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly2 relay energized
Integration control & panel assembly
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
N32
N6 (left side of dash)
Right cowl side j/b (behind right end of dash)
Spiral cable sub-assembly (steering column)
Steering heater
Steering wheel heater control assembly
Strg htr fuse 15a

Passenger Power Seat Wiring Diagram for Lexus GS 350 2013

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List of elements for Passenger Power Seat Wiring Diagram for Lexus GS 350 2013:

Down
F/r p/seat 1 fuse 30a
Fdwn
Front
Front vertical
Fup
Hot at all times
J/c c34 (under front passenger's seat)
Ldwn
Lifter
Lup
Pnk
Rclf
Rclr
Rear
Reclining
Red
Right cowl side j/b (behind right end of dash)
Right front lumbar power seat switch
Right front power seat switch assembly
Right lumbar support motor (under right front seat)
Right power seat lift motor
Right power seat reclining motor (under right front seat)
Right power seat slide motor (under right front seat)
Right power seat tilt motor
Sldf
Sldr
Slide
T1 (under front passenger's set)
Tc2

POWER TOP/SUNROOF

Power Top/Sunroof Wiring Diagram for Lexus GS 350 2013

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List of elements for Power Top/Sunroof Wiring Diagram for Lexus GS 350 2013:

5v ic
5v+b
A10
A28
A50
A55
Altb
Becu
C44
Can i/f
Canh
Canl
Close
Cls
Combination meter assembly
Computer data lines system
Control switch
Cpu
D32
Display driver
Down
Dwn
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Flcy
Gauge fuse 5a
Gnd
Gnd1
Gnd2
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
I/f
Ig+
Ig3
J/c n123
Led driver
Left cowl side j/b (behind left end of dash)
Left front door courtesy light switch assembly (in left "b" pillar)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lin
Lin2
Main body ecu (left end of dash)
Map light assembly
Mpx-b fuse 10a
N1 (left kick panel)
N12
N13
N3 (under center console)
N40
N6 (left side of dash)
Na2
Ny1
Open
Opn
Pnk
Red
S/roof fuse 20a
Sliding roof
Sliding roof control ecu (sliding roof drive gear sub-assembly) (front of overhead console)
Speaker
Telltales

POWER WINDOWS

Power Windows Wiring Diagram (1 of 2) for Lexus GS 350 2013

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List of elements for Power Windows Wiring Diagram (1 of 2) for Lexus GS 350 2013:

12v
A18
A39
A56
A64
Altb
Bcut
Bdr
Bdrj
Becu
C11
C12
C23
C25
C28
C29
C40
C41
C42
C46
Canh
Canl
Computer data lines system
Control circuit
Cpbj
Cpub
D32
Door fl fuse 30a
Door fr fuse 30a
Door lock & unlock switch
Door rl fuse 30a
Door rr fuse 30a
Driver side auto switch
Driver side down switch
Driver side up switch
Energized
Engine room r/b 1 (right rear of engine compt)
Front passenger side power window switch
Gnd
Gnd1
Hot at all times
Hot w/ lh ig1 relay 1 energized
Hot w/ rh ig1 relay 1
Key lock
Key unlock
Kul
Led
Left cowl side j/b (behind left end of dash)
Left front door lock assembly (rear of left front door)
Left front multiplex network door ecu (in left front door)
Left rear & right rear side power window switch
Left rear side power window switch
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lin 2
Lin1
Lin2
Lin3
Lswe
Main body ecu
Mpx-b fuse 10a
Multiplex network master switch assembly
N12
N3 (under center console)
P/w-b fuse 5a
Pnk
Power distribution system
Power window switch driver side
Pwe
Q18
Q19
Qu1
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right rear side power window switch
Sgnd
Sig
U1 (under driver's seat)
Window lock switch

Power Windows Wiring Diagram (2 of 2) for Lexus GS 350 2013

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List of elements for Power Windows Wiring Diagram (2 of 2) for Lexus GS 350 2013:

(left rear door) left rear power window regulator motor assembly
Auto
Bdr
Bdrj
Cpub
Down
Down 1
Down auto
Dwn1
Gnd
Hall ic
Ill+
Ill-
Interior lights system
Led
Left front power window regulator motor assembly (left front door)
Left rear power window regulator switch assembly
Lin
Lin1
Lin3
Pnk
Pwe
Qt1
Red
Right front multiplex network door ecu (in right front door)
Right front power window regulator motor assembly (right front door)
Right front power window regulator switch assembly
Right rear power window regulator motor assembly (right rear door)
Right rear power window regulator switch assembly
Rt1
Ru1
Sgnd
Sig
T1 (under front passenger's seat)
T1 (under front passenger's set)
U1 (under driver's seat)
Up 1
Up auto
Up1

Rear Window Sun Shade Wiring Diagram for Lexus GS 350 2013

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List of elements for Rear Window Sun Shade Wiring Diagram for Lexus GS 350 2013:

(left rear corner of engine compt) j/c a68
A17
A21
A22
Alt
Altb
Au1
B10
Becu
Canh
Canl
Computer data lines system
D32
Diode (a/t shift)
Ecm (engine control module) (left side of engine compt)
Ecu
Energized
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Fa1
Front control switch
Gnd
Gnd a
Gnd b
Hot at all times
Hot w/ lh ig1 relay 1 energized
Hot w/ rh ig1 relay 1
Ill+
Ill-
Integration relay
Interior lights system
J/c f66 (left side of engine compt)
J/c n128 (right side of dash)
J/c t44 (right "c" pillar)
Koff
Left cowl side j/b (behind left end of dash)
Lh ig fuse 10a
Lh j/b-b fuse 7.5a
Main body ecu
Mpx-b fuse 10a
N12
N3 (under center console)
N6 (left side of dash)
Na1
Na3
Nu1
Nu2
P/i alt fuse 100a
Park/ neutral position switch (transmission)
Pnk
Rear control switch
Rear sunshade relay (rear window shade assembly) (under rear parcel shelf)
Rear sunshade switch
Rear sunshade switch assembly
Red
Rev
Rh ecu ig fuse 10a
Right cowl side j/b (behind right end of dash)
Rssh
Rsw
Shad
T4 (right side of luggage compt)
Te1
Ut1
Ez1

RADIO

Radio Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for Radio Wiring Diagram (1 of 4) for Lexus GS 350 2013:

(canada) navigation antenna assembly
(canada) roof antenna assembly
(center of dash) (usa) antenna driver
(usa) antenna cord sub-assembly 2
(w/o navigation) amplifier antenna assembly
+b1
A15
A16
A45
A62
Acc fuse 7.5a
Acc1
Air
Aron
Au1
Au2
Ca+
Canh
Canl
Cgnd
Cnh1
Cnl1
Computer data lines system
Door locks system
Eau
Gnd1
Gps1
Gps2
Gpsn1
Gpsn2
Gvif
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ill+
Ill-
Instrument cluster system
Interior lights system
Left cowl side j/b (behind left end of dash)
Left steering pad switch
Lh-ig fuse 10a
Macc
Min+
Min-
Mode
Multi- media fuse 10a
Multi-media module receiver assembly
N143
N149
N31
N4 (under center console)
N68
Nca
Night view ecu 1 (right front of luggage compt)
Off hook
On hook
Pnk
Red
Rh acc relay
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Right steering pad switch
Roof antenna assembly
Seek+
Seek-
Seuc
Sgnd
Shield
Sns2
Spd
Spiral cable sub-assembly (steering column)
Steering pad switch assembly
Sw1
Sw2
Swg
T50
Tn3
Tx2+
Tx2-
Tx3+
Tx3-
Vmtf
Voice
Voice return
Volume +
Volume -
W/ lexus enform
W/o lexus enform

Radio Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for Radio Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(right end of dash) (w/ lexus enform) dcm (telematics transceiver)
(w/ navigation) accessory meter assembly (w/o navigation) multi-display
+b2
Acc
Cb+
Cgnd
Computer data lines system
Curt
Cv+
Cv-
Engine room r/b 2 (left side of engine compt)
Gnd
Gnd1
Gvif
Hot at all times
Ill
Ill+
Ill-
Interior lights system
Lights system interior
Lines system computer data
Mci+
Mci-
Mco+
Mco-
Mcvd
Mi+
Mi-
Mo+
Mo-
Mute
N145
N150
N151
N152
N153
N6 (left side of dash)
N62
N87
Na3
Pnk
Rear television camera assembly (center rear of luggage compt lid)
Red
Remote operation switch
Sgnd
Shield
Spi+
Spi-
T4 (right side of luggage compt)
Tn1
Tv fuse 7.5a
Tx+
Tx-
Tx1+
Tx1-
Usb
Usbg
Usbv
Vmti
Vor+
Vor-
Vot+
Vot-
W/ navigation
W/o navigation
Wui
Wuo
At1

Radio Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for Radio Wiring Diagram (3 of 4) for Lexus GS 350 2013:

Acc
Adpg
Agnd
Alo
Aro
Asgn
Auxo
Exterior lights system
Gnd
Gnd2
Haz
Hazard switch, security indicator, front a/c switch, mirror heater switch, front window deicer switch, rear window defogger switch & passenger air bag on/off indicator
Hfl
Ljb
Macc
Map light assembly
Mco+
Mco-
Mcsg
Microphone
Multi-media module receiver assembly
N138
N146
N147
N148
N54
N66
N69
Nn2
Ny2
Pnk
Red
Shield
Sns2
Stereo jack adapter assembly
Tn2
Udo+
Udo-
Ugd1
Ujsg
Upi
Us1+
Us1-
Usb
Usbg
Usbv
Usv1
Va-
Val+
Var+
Vor+
Vor-
Vot+
Vot-
W/ lexus enform
W/o lexus enform
Y11
Yt1

Radio Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for Radio Wiring Diagram (4 of 4) for Lexus GS 350 2013:

(17 speaker) left rear header speaker assembly
(17 speaker) right rear header speaker assembly
(pins: 13 to 20 not used)
+b2
+tw
-tw
17 speaker
Ctr+
Ctr-
Fl+
Fl-
Fr+
Fr-
Front speaker assembly 3
Gnd
Gnd2
Hot at all times
Instrument cluster system
Left front speaker assembly 1
Left front speaker assembly 2
Left rear speaker assembly
Left rear speaker assembly 2
Mcg
Mci+
Mci-
Nu1
Pnk
Qt1
Qu1
Rad 1 fuse 30a
Rad 2 fuse 30a
Rear speaker assembly 3
Red
Right cowl side j/b (behind right end of dash)
Right front speaker assembly 1
Right front speaker assembly 2
Right rear speaker assembly
Right rear speaker assembly 2
Rl+
Rl-
Rr+
Rr-
Rt1
Ru1
Shield
Sl+
Sl-
Spd
Sr+
Sr-
Stereo component amplifier (right rear corner of luggage compt)
T4 (right side of luggage compt)
T40
T41
T49
Tmut
Tn1
Tu1
Ut1
W/ lexus enform
W/o lexus enform
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-

SHIFT INTERLOCK

Park Brake Release Wiring Diagram for Lexus GS 350 2013

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List of elements for Park Brake Release Wiring Diagram for Lexus GS 350 2013:

30a
5v ic
A20
A39
A49
Au3
Auto
Becu
Ca2h
Ca2l
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Ecu-b fuse 7.5a
Electric parking brake switch
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Epb
Epb fuse
Gauge fuse
Gnd1
Gnd2
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rr-ig1 rly1 relay energized
I/f
Ic1
Ic2
Ig+
Ill+
Ill-
Ind+
Ind-
Interior lights system
Lck1
Lck2
Led driver
Left cowl side j/b (behind left end of dash)
Lh ecu-ig fuse 10a
Lock
Lok1
Lok2
Lpa
Luggage room j/b 1 (left side of luggage compt)
N1 (left kick panel)
N40
N6 (left side of dash)
Na2
Nca
Parking brake actuator (left side of luggage compt)
Parking brake ecu (left side of luggage compt)
Parking light switch assembly
Pnk
Pull
Push
Red
Rel1
Rel2
Release
Rls1
Rls2
Rr ecu-ig fuse 10a
Telltales
Tgnd
Tsen
Tsn2
U36
U37
U4 (left side of luggage compt)
Un1

Shift Interlock Wiring Diagram for Lexus GS 350 2013

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List of elements for Shift Interlock Wiring Diagram for Lexus GS 350 2013:

(brake pedal bracket) stop light switch
A/t shift position indicator (shifting hole frame sub-assembly)
A21
A59
B20
Canh
Canl
Certification ecu (right end of dash)
Computer data lines system
D12
D15
D17
Diode (a/t shift)
Ecm (engine control module) (left side of engine compt)
F67
F68
Fa1
Gnd
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ic1
J/c a51 (left end of dash)
J/c f67 & f68 (left side of engine compt)
J/c n128 (right side of dash)
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
N1 (left kick panel)
N3 (under center console)
N93
Na1
Na3
P position detection switch
Park/neutral position switch (transmission)
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Shift lock control ecu (transmission floor shift assembly) (under center console, near selector lever)
Shift lock solenoid
Sls+
Sls-
Stop fuse 7.5a
Stp

Steering Column Wiring Diagram for Lexus GS 350 2013

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List of elements for Steering Column Wiring Diagram for Lexus GS 350 2013:

A34
A63
Am2 fuse 7.5a
B21
Canh
Canl
Certification ecu (right end of dash)
Computer data lines system
D19
D24
Gnd
Hot at all times
Hot w/ ig2 relay energized
Id code box (behind center of dash)
Ig2
Ige
J/c n126
J/c n128 (right side of dash)
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
Lin
Lin 1
N3 (under center console)
N7 (right kick panel)
N93
Pnk
Right cowl side j/b (behind right end of dash)
Slp
Slp1
Slr+
Steering lock actuator (on steering column)
Strg lock fuse 15a

STARTING/CHARGING

Charging Wiring Diagram for Lexus GS 350 2013

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List of elements for Charging Wiring Diagram for Lexus GS 350 2013:

(left side of engine compt)
5v ic
A21
Alt
Alt fuse 150a
Alt-s fuse 7.5a
Battery
Can if
Canh
Canl
Canl canh
Chg-
Combination meter assembly
Computer data lines system
Cpu
E17
E18
Ecm (engine control module)
Engine room j/b 1 (right rear of engine compt)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Fa1
Gauge fuse 5a
Generator assembly
Hot w/ ig2 relay energized
Hot w/ lh ig1 relay 1 energized
I/f
Ig+
Left cowl side j/b (behind left end of dash)
Lh ecu ig fuse 10a
N40
N6 (left side of dash)
Na1
Na2
Pnk
Starter assembly

Starting Wiring Diagram for Lexus GS 350 2013

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List of elements for Starting Wiring Diagram for Lexus GS 350 2013:

A21
A34
A5 (right end of dash)
A54
Agnd
At1
Battery
Canh
Canl
Certification ecu (right end of dash)
Computer data lines system
Ecm (engine control module) (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Engine switch
Fa1
Gnd
Hot at all times
Junction connector a54 & a55 (left side of engine compt) a55
N93
Nsw
Park/neutral position switch (transmission)
Red
Ss1
Ss2
Ssw1
St fuse 30a
St relay
Sta
Star
Starter assembly

SUPPLEMENTAL RESTRAINTS

Pre-Collision Wiring Diagram for Lexus GS 350 2013

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List of elements for Pre-Collision Wiring Diagram for Lexus GS 350 2013:

(base of left "b" pillar)
5v ic
B12
Ba2
Brake actuator (left rear corner of engine compt)
Ca1n
Ca1p
Ca2h
Ca2l
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Driving support ecu (left end of dash)
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Hot at all times
Hot in on or start
Ig+
Ig1
Junction connector n131
Junction connector u58 (left "c" pillar)
Left front seat outer belt assembly
Luggage room j/b 1 (left side of luggage compt)
Millimeter wave radar sensor (center of front fascia)
Mol+
Mol-
Mor+
Mor-
N1 (left kick panel)
N40
N6 (left side of dash)
Na1
Na2
Pbsw
Pgnd
Pre-collision system cancel switch assembly
Psb fuse 30a
Red
Rh ecu ig fuse 10a
Right cowl cowl side j/b (behind right end of dash)
Right front seat outer belt assembly (base of right "b" pillar)
Seat belt control ecu (left side of luggage compt)
Tu1
U34
U35
U4 (left side of luggage compt)
Un1

Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 350 2013

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List of elements for Supplemental Restraint Wiring Diagram (1 of 3) for Lexus GS 350 2013:

(in left front door) left side door air bag sensor
+sl
+sr
-sl
-sr
A29
A50
A60
Air bag fuse 10a
Air bag sensor assembly (under rear of center floor console)
Bbl+
Bbl-
Bcl+
Bcl-
Bdl+
Bdl-
Buckle switch
C47
Canh
Canl
Computer data lines system
D2+
D2-
Dk+
Dk-
Gsw
Gsw3
Hot w/ ig2 relay energized
Icl+
Icl-
Ig2
Lbe+
Lbe-
Left cowl side j/b (behind left end of dash)
Left curtain shield air bag assembly (near top of left "b" pillar)
Left front seat air bag assembly
Left front seat inner belt (under left side of driver's seat)
Left rear air bag sensor (base of left "c" pillar)
Left rear side air bag squib (under left rear seat)
Left side air bag sensor assembly (in left "b" pillar)
Lsp+
Lsp-
Main body ecu
N4 (under center console)
N52
N6 (left side of dash)
P-ab
P2+
P2-
Paon
Pk+
Pk-
Pl+
Pl-
Plr+
Plr-
Pnk
Qu1
Red
Right cowl side j/b (behind right end of dash)
Seat position air bag sensor
Sfl +
Sfl -
Sfl+
Sfl-
Srl+
Srl-
U12
Ud2

Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 350 2013

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List of elements for Supplemental Restraint Wiring Diagram (2 of 3) for Lexus GS 350 2013:

(base of right "b" pillar)
(center of steering wheel) driver side squib circuit (horn button assembly)
(left front corner of engine compt) left front air bag sensor
(right end of dash) dcm (telematics transceiver)
(right front corner of engine compt) right front air bag sensor
(right side of dash) instrument panel passenger w/o door air bag assembly
(under left side of dash)
(under right side of dash) lower instrument panel air bag assembly 2
+sl
+sr
-sl
-sr
A28
A31
A35
A48
A55
A56
Air
Aron
D2+
D2-
Gsw
Icr+
Icr-
Left front seat outer belt assembly (base of left "b" pillar)
Left rear seat point 3 type outer belt assembly (in left "c" pillar)
Lower instrument panel air bag assembly 1
Multi-media module receiver assembly
N30
N68
N87
Na6
Na7
Ns1
Passenger air bag on/off indicator
Right cowl side j/b (behind right end of dash)
Right curtain shield air bag squib (near top of right "b" pillar)
Right front seat air bag assembly
Right front seat outer belt assembly
Right rear seat point 3 type outer belt assembly (in right "c" pillar)
Spiral cable (steering column)
Tc1

Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 350 2013

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List of elements for Supplemental Restraint Wiring Diagram (3 of 3) for Lexus GS 350 2013:

(under front
5v ic
A21
Air bag sensor assembly (under rear of center floor console)
Bbr+
Bbr-
Bcr+
Bcr-
Bdr+
Bdr-
Buckle switch
C17
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Dia
Engine control module (ecm) (left side of engine compt)
Engine room r/b 2 (left side of engine compt)
Fsr+
Fsr-
Gauge fuse 5a
Gnd
Hot at all times
Hot w/ ig2 relay energized
Icr+
Icr-
Junction connector c34 (under front passenger's seat)
Led driver
Left rear out weight detection sensor
N40
N6 (left side of dash)
N7 (right kick panel)
Na1
Na2
Nt1
Occupant detection ecu (under front passenger's seat)
Ods fuse 5a
Passenger's seat)
Passive restraints system
Pr+
Pr-
Prr+
Prr-
Qt1
Red
Right cowl side j/b (behind right end of dash)
Right front seat inner belt (under right side of front passenger's seat)
Right rear air bag sensor (base of right "c" pillar)
Right rear out weight detection sensor
Right rear side air bag squib circuit (under right rear seat)
Right side air bag sensor assembly
Right side door air bag sensor
Sfr+
Sfr-
Srr+
Srr-
T12
Telltales
Z12
Z13

TRANSMISSION

4WD Wiring Diagram for Lexus GS 350 2013

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List of elements for 4WD Wiring Diagram for Lexus GS 350 2013:

4wd ecu assembly
4wd linear solenoid (transfer transmission wire) (rear of transmission)
5v ic
5v+b
A1 (left rear of engine compt)
Bsf
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D32
Engine room r/b 2 (left side of engine compt)
Fa1
Gauge fuse 5a
Gnd
Hot w/ ig2 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ig+
Ig1
J/c a53 (left side of engine compt)
Led driver
N40
N6 (left side of dash)
Na2
Red
Rh-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Slc
Slc+
Slc-
Telltales

A/T Wiring Diagram (1 of 4) for Lexus GS 350 2013

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List of elements for A/T Wiring Diagram (1 of 4) for Lexus GS 350 2013:

+b2
A/t shift position indicator (shifting hole frame sub-assembly)
A1 (left rear of engine compt)
A11
A19
A21
A22
A50
Batt
Cann
Canp
Computer data lines system
Ecm (engine control module) (left side of engine compt)
Efi fuse 25a
Efi main 1 relay
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
F10
F66
F67
F68
Fa1
Gnda
Hot at all times
Ill+
Ill-
Integration relay
Interior lights system
J/c a50 & f66 (left side of engine compt)
J/c a53 (left side of engine compt)
J/c a68 (left rear corner of engine compt)
J/c f67 & f68 (left side of engine compt)
J/c n154
Mrel
N6 (left side of dash)
Na1
Na3
Nt+
Nt-
P/i-b 1 fuse 50a
Pnk
Red
Sp2+
Sp2-
Spd
St1-
Stp
Stp1
Stpo
Transmission revolution sensor (counter gear) (transmission)
Transmission revolution sensor (turbine) (transmission)

A/T Wiring Diagram (2 of 4) for Lexus GS 350 2013

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List of elements for A/T Wiring Diagram (2 of 4) for Lexus GS 350 2013:

(base of shift lever assembly) transmission control switch (transmission floor shift assembly)
Acc fuse 7.5a
Diode (a/t shift)
Fa1
Hot at all times
Hot w/ rh-ig1 rly1 relay energized
J/c n123
J/c n126
J/c n128 (right side of dash)
N31
N6 (left side of dash)
Na3
Park/neutral position switch (transmission)
Red
Rh acc relay
Rh ecu-ig fuse 10a
Right cowl side j/b (behind right end of dash)
Sftd
Sftu
Spiral cable sub-assembly (steering column)
Starting/ charging system
Steering pad switch assembly
Switch paddle shift
Switch shift down
Switch shift up

A/T Wiring Diagram (3 of 4) for Lexus GS 350 2013

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List of elements for A/T Wiring Diagram (3 of 4) for Lexus GS 350 2013:

5v ic
5v+b
Brake actuator assembly (left rear corner of engine compt)
Can i/f
Canh
Canl
Chk
Combination meter assembly
Computer data lines system
Cpu
D12
D17
D22
D26
Display driver
Engine room r/b 2 (left side of engine compt)
Gauge fuse 5a
Gnd
Hot at all times
Hot w/ ig2 relay energized
I/f
Ic1
Ic2
Ig+
J/c a51 (left end of dash)
J/c n128 (right side of dash)
Led driver
Left cowl side j/b (behind left end of dash)
Lh-ig2 fuse 10a
Multi- function indicator lamp
N3 (under center console)
N40
N6 (left side of dash)
Na1
Na2
Red
Right cowl side j/b (behind right end of dash)
Sp1
Speaker
Stop fuse 7.5a
Stop light switch (brake pedal bracket)
Telltales

A/T Wiring Diagram (4 of 4) for Lexus GS 350 2013

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List of elements for A/T Wiring Diagram (4 of 4) for Lexus GS 350 2013:

(behind center of dash) a/c amplifier
A19
A21
Canh
Canl
Combination switch assembly
Computer data lines system
E04
Ecm (engine control module) (left side of engine compt)
Ecos
Electronically controlled transmission solenoid (transmission)
F1 (left rear of engine)
Fa1
N6 (left side of dash)
N79
N81
Na1
Na2
Normal switch
Oil
Pnk
Pwr
Red
Sftd
Sftu
Sl1+
Sl1-
Sl2+
Sl2-
Slt+
Slt-
Slu+
Slu-
Snow switch
Snwi
Spcn
Sport switch
Spsw
Switch eco
Tho1
W/ adaptive variable suspension
W/o adaptive variable suspension

TRUNK, TAILGATE, FUEL DOOR

Power Trunk Opener and Closer Wiring Diagram for Lexus GS 350 2013

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List of elements for Power Trunk Opener and Closer Wiring Diagram for Lexus GS 350 2013:

(left kick panel) n1
A28
A38
A54
A63
Altb
Asel
B20
B21
Becu
C32
Canh
Canl
Cann
Canp
Certification ecu (right end of dash)
Cls
Clutch
Computer data lines system
Cps+
Cps1
Cps2
Cpse
Cs1
Cs2
Csel
Csg
Csv
Cswe
D32
Data
Door control switch
Ecub
Engine room r/b 1 (right rear of engine compt)
Fsw
Gnd
Gnd2
Haf
Half
Hall ic
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly 1 relay energized
Hot w/ rr 1g1 rly1 relay energized
Ill
Interior lights system
J/c a11 (left side of engine compt)
J/c t44 (right "c" pillar)
Lcm+
Lcm-
Lddn
Left cowl side j/b (behind left end of dash)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lh-ig2 fuse 10a
Luggage closer motor assembly
Luggage compartment door lock assembly
Luggage door opening cancel switch assembly
Luggage door opening switch assembly
Luggage electrical key switch
Luggage room j/b 1 (left side of luggage compt)
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N12
N13
N7 (right kick panel)
N93
Nt1
Pawl
Pnk
Power trunk lid close switch
Ptl fuse 25a
Rc0
Red
Right cowl side j/b (behind right end of dash)
Rr ecu-ig fuse 10a
Rr j/b-b fuse 10a
Rssi
Swg
T2 (right "c" pillar)
T32
T4 (right side of luggage compt)
Tire pressure warning ecu receiver (door control & tire pressure monitoring system receiver assembly) (right "c" pillar)
Tmsw
Tsw
Tsw5
Tu1
U3 (left "c" pillar)
Ut1
At1

Trunk & Fuel Door Release Wiring Diagram for Lexus GS 350 2013

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List of elements for Trunk & Fuel Door Release Wiring Diagram for Lexus GS 350 2013:

(under center console) n3
A26
A33
A34
A63
Actd
Actg
Altb
B20
B21
Becu
C17
C18
C40
Canh
Canl
Cann
Canp
Certification ecu (right end of dash)
Computer data lines system
D door unlock relay
D/l 1 fuse 25a
D/l 2 fuse 25a
D18
D19
D32
Engine room r/b 1 (right rear of engine compt)
Fllk
Fuel lid lock assembly w/ motor (left side of luggage compt)
Fuel opn relay
Gnd
Gnd1
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly 1 relay energized
Interior lights system
Kul
Left cowl side j/b (behind left end of dash)
Left front door lock assembly (rear of left front door)
Left front multiplex network door ecu (in left front door)
Lgcy
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Lh-ig2 fuse 10a
Lock
Lock un-
Lswe
Luggage compartment door lock assembly
Luggage door opening cancel switch assembly
Luggage door opening switch assembly
Luggage electrical key switch
Luggage room j/b 1 (left side of luggage compt)
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N11
N12
N13
N7 (right kick panel)
N93
Nt1
Nu1
Pnk
Power change relay
Q18
Q19
Qu1
Red
Right cowl side j/b (behind right end of dash)
Sig
T4 (right side of luggage compt)
Tmsw
Tr+
Trk opn fuse 7.5a
Trk opn relay
Tsw
Tsw5
Tu1
U1 (under driver's seat)
At1

WARNING SYSTEMS

Seat Belt Warning Wiring Diagram for Lexus GS 350 2013

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List of elements for Seat Belt Warning Wiring Diagram for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(under left side of driver's seat) left front seat inner belt
5v ic
5v+b
A50
Air bag fuse 10a
Air bag sensor assembly (under rear of center floor console)
Altb
Auto
Becu
Buckle switch
C17
C44
C47
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D32
Engine room r/b (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Flcy
Fsr+
Fsr-
Gauge fuse 5a
Gnd
Gnd1
Head
Headlight dimmer switch assembly
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
I/f
Ig+
Ig2
Lbe+
Lbe-
Led driver
Left cowl side j/b (behind left end of dash)
Left front door courtesy light switch (in left "b" pillar)
Left rear outer weight detection sensor
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Light control switch
Main body ecu
Mpx-b fuse 10a
N1 (left kick panel)
N12
N3 (under center console)
N40
N52
N6 (left side of dash)
N7 (right kick panel)
Na1
Na2
Nn1
Nt1
Occupant detection ecu (under front passenger's seat)
Ods fuse 5a
Off
Pnk
Red
Right cowl side j/b (behind right end of dash)
Right front seat inner belt assembly (under right side of front passenger's seat)
Right rear outer weight detection sensor
Speaker
T12
Tail
Telltales
U12
Z12
Z13

Tire Pressure Monitoring Wiring Diagram for Lexus GS 350 2013

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List of elements for Tire Pressure Monitoring Wiring Diagram for Lexus GS 350 2013:

(behind right end of dash) right cowl side j/b
(under center console) n3
5v ic
5v+b
A38
Alsi
Altb
Amplifier antenna assembly
Antenna
Asel
Becu
C39
Can i/f
Canh
Canl
Certification ecu (right end of dash)
Clsw
Combination meter assembly
Computer data lines system
Cpu
Csel
D32
Data
Display driver
Driver tire pressure monitor initiator (w/ auto location) (right end of dash)
Engine room r/b 1 (right rear of engine compt)
F in
F ot
Fr+
Fr-
Front tire pressure monitor initiator (rear of left front wheelwell)
Gauge fuse 5a
Gnd
Gnd1
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Ig+
J/c t44 (right "c" pillar)
Led driver
Left cowl side j/b (behind right end of dash)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Luggage room j/b 1 (left side of luggage compt)
Main body ecu (left end of dash)
Mpx-b fuse 10a
N1 (left kick panel)
N12
N40
N6 (left side of dash)
N7 (right kick panel)
Na1
Na2
Nca
Nt1
Nu1
Pnk
Prg
R in
R ot
Rco
Rda
Rdam
Rear tire pressure monitor initiator (left side of luggage compt)
Red
Rh-ig fuse 10a
Right cowl side j/b (behind left end of dash)
Rr j/b-b fuse 10a
Rr+
Rr-
Sil
T2 (right "c" pillar)
T32
T51
Telltales
Tire pressure warning ecu & receiver (door control & tire pressure monitoring system receiver assembly) (right "c" pillar)
Tire pressure warning reset switch (tire pressure warning switch 1)
Tu1

WIPER/WASHER

Front Wiper/Washer Wiring Diagram for Lexus GS 350 2013

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List of elements for Front Wiper/Washer Wiring Diagram for Lexus GS 350 2013:

(left kick panel) n1
(left rear of engine compt) windshield wiper motor
(left side of dash) n6
(under center console) n3
5v ic
5v+b
A37
A54
A55
A59
Acan
Auto wiper switch (if equipped)
Brake fluid level warning switch (brake master cylinder reservoir assembly) (brake fluid reservoir)
Can i/f
Canh
Canl
Comb sw fuse 5a
Combination meter assembly
Computer data lines system
Cpu
D14
D17
Display driver
Down
Driving support ecu (left end of dash)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gnd
Gnd2
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ lh-ig1 rly2 relay energized
Hot w/ rh-ig1 rly1 relay energized
I/f
Ig2
Int relay
J/c a51 (left end of dash)
J/c a52 (left end of dash)
J/c a53 (left side of engine compt)
J/c a54 & a55 (left side of engine compt)
J/c a68 (left rear corner of engine compt)
J/c n123
Led driver
Left cowl side j/b (behind left end of dash)
Level warning switch (in washer fluid reservoir)
Lh-ig fuse 10a
Main body ecu
Map light assembly (w/ auto wiper system)
Mpx
Mpx- b fuse 10a
Mpx1
N1 (left kick panel)
N12
N35
N36
N40
N6 (left side of dash)
Na1
Na2
Na3
Normal
Ny1
Off
P1 (-/slow)
P4 (+/fast)
Pnk
Rain sensor (w/ auto wiper system) (front center of roof)
Red
Right cowl side j/b (behind right end of dash)
Rly1
Rly2
Sig
Tail
Teltales
Volume switch int switch
Wash
Wash fuse 20a
Wash- s fuse 5a
Washer switch
Windshield washer motor & pump (in washer fluid reservoir)
Windshield wiper switch assembly
Wip relay
Wip-s fuse 7.5a
Wip2
Wiper fuse 30a
Wiper switch
Wiper- ig fuse 5a
Wlvl

Headlamp Washer Wiring Diagram for Lexus GS 350 2013

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List of elements for Headlamp Washer Wiring Diagram for Lexus GS 350 2013:

A44
Auto
D30
Driving support ecu (left end of dash)
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Frwa
Gnd
H-lp cln fuse 30a
Hdlo
Head
Headlamp cleaner motor & pump (in washer fluid reservoir)
Headlight cleaner control relay (below left headlight)
Headlight cleaner switch
Headlight dimmer switch assembly
Hot at all times
Hot w/ lh-ig1 rly1 relay energized
Hot w/ rh-ig1 rly1 relay energized
Hrly
Integration control & panel assembly
J/c a51 (left end of dash)
J/c a52 (left end of dash)
J/c a68 (left rear corner of engine compt)
Left cowl side j/b (behind left end of dash)
Lh-ig fuse 10a
Light control switch
Main body ecu
N1 (left kick panel)
N12
N3 (under center console)
N36
Na1
Na3
Nn1
Off
Tail
Wash
Wash fuse 20a
Wash- s fuse 5a
Washer switch
Windshield washer motor & pump (in washer fluid reservoir)
Windshield wiper switch assembly