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Navigation — Lexus GS 450h 2014 Wiring Diagram

NAVIGATION

Blind Spot Monitoring Wiring Diagram for Lexus GS 450h 2014

List of elements for Blind Spot Monitoring Wiring Diagram for Lexus GS 450h 2014:

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
Blind spot monitor buzzer (under center of rear parcel shelf)
Brb
Brgd
Bsl+
Bsmi
Bsr+
Bssw
Buz
C36
Ca1n
Ca1p
Ca2n
Ca2p
Can i/f
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Cr1
Engine room r/b 1 (left side of engine compt)
Gauge fuse 5a
Gnd
Gnd1
Headlight dimmer switch assembly
Hot w/ ig2 relay energized
Hot w/ lh-ig1 1 relay energized
Hot w/ rr-ig1 1 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 (left end of dash)
Left front multiplex network door ecu (in left front door)
Left outer rear view mirror assembly
Lh ecu-ig fuse 10a
Lh-ig fuse 10a
Luggage room j/b 1 (left side of luggage compt)
N1 (base of left kick panel)
N35
N39
N40
N6 (left center 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 (in right front door)
Right outer rear view mirror assembly
Rr-ig1 fuse 5a
T1 (under front passenger seat)
T2 (right "c" pillar)
T44
T45
Telltales
Tl1
Tl2
Tr1
Tr2
Turn switch
U1 (under driver's seat)
U2 (left "c" pillar)
U52
U53
Ut1
Windshield wiper switch assembly
Z10
Z11

Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2014

List of elements for Navigation Wiring Diagram (1 of 4) for Lexus GS 450h 2014:

(center of dash) (usa) antenna divider
(except usa) roof antenna assembly
(right "c" pillar) (w/o navigation) amplifier antenna assembly
(right side of dash) (except usa) navigation antenna assembly
(usa) antenna cord sub-assembly 2
+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 1 relay energized
Hot w/ rh-ig1 1 relay energized
Ill+
Ill-
Instrument cluster system
Interior lights system
Left cowl side j/b (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 (right side of luggage compt)
Off hook
On hook
Pnk
Red
Rh acc relay
Rh ecu-ig fuse 10a
Right cowl side j/b (right end of dash)
Right steering pad switch
Roof antenna assembly
Seek+
Seek-
Seuc
Sgnd
Shield
Sns2
Spd
Spiral cable sub-assembly (in 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 450h 2014

List of elements for Navigation Wiring Diagram (2 of 4) for Lexus GS 450h 2014:

(right "c" pillar) j/c t44 & t45
(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 1 (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 center of dash)
N62
N87
Na3
Pnk
Rear television camera (center rear of luggage compt lid)
Red
Remote operation switch
Sgnd
Shield
Spi+
Spi-
T4 (front right side of luggage compt)
T44
T45
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 450h 2014

List of elements for Navigation Wiring Diagram (3 of 4) for Lexus GS 450h 2014:

Acc
Adpg
Agnd
Alo
Aro
Asgn
Auxo
Exterior lights system
Gnd
Gnd2
Haz
Hazard switch, security indicator, a/c switch, front window deicer switch, rear window defogger switch & passenger airbag 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
Speaker
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 450h 2014

List of elements for Navigation Wiring Diagram (4 of 4) for Lexus GS 450h 2014:

(17 speaker)
(17 speaker) left rear header speaker assembly
(17 speaker) right rear header speaker assembly
(front right side of luggage compt)
(pins: 13 to 20 not used)
+b2
+tw
-tw
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-
Mi+
Mi-
Mo+
Mo-
Nu1
Pnk
Qt1
Qu1
Rad 1 fuse 30a
Rad 2 fuse 30a
Rear speaker assembly 3
Red
Right cowl side j/b (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-
Sldi
Sldo
Spd
Speaker
Sr+
Sr-
Stereo component amplifier (right rear corner of luggage compt)
T40
T41
T49
Tmut
Tn1
Tu1
Ut1
W/ lexus enform
W/o lexus enform
Wf1+
Wf1-
Wfl+
Wfl-
Wfr+
Wfr-
Wui

Object Detection Wiring Diagram (1 of 2) for Lexus GS 450h 2014

List of elements for Object Detection Wiring Diagram (1 of 2) for Lexus GS 450h 2014:

A18
A23
A24
A48
A57
A58
Ca1n
Ca1p
Ca2h
Ca2l
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 1 relay energized
Ic1
Ic2
Igb
J/c a51 (upper left end of dash)
J/c n123 (left side of dash)
Lane recognition camera sensor assembly (top center of windshield)
Left cowl side j/b (left end of dash)
Lh ecu-ig fuse 10a
Lh-ig2 fuse 10a
N1 (base of left kick panel)
N3 (under center console)
N35
N6 (left center of dash)
Ny1
Pbsw
Pre-collision system cancel switch (pre-crash system cancel switch assembly)
Red
Right cowl side j/b (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 450h 2014

List of elements for Object Detection Wiring Diagram (2 of 2) for Lexus GS 450h 2014:

(base of left kick panel) n1
(combination meter
5v ic
5v+b
A55
B14
Can i/f
Canh
Canl
Cb+
Cgnd
Combination meter assembly
Computer data lines system
Cpu
Cv+
Cv-
Driver display
Driver monitor camera (on steering column)
Driver monitor ecu assembly (left end of dash)
Engine room r/b 1 (left side of engine compt)
Gauge fuse 10a
Gnd
Gnd5
Headup display
Hot w/ ig2 relay energized
Hot w/ lh-ig1 1 relay energized
I/f
Ig+
Ig5
J/c n123 (left side of dash)
Led driver
Left cowl side j/b (left end of dash)
Lh-ig fuse 10a
Map light assembly
Mirror ecu)
N40
N6 (left center of dash)
Na2
Nn1
Np1
Ny1
Red
Shield
Speaker
Telltales
Tx+
Tx-
Y11

Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 450h 2014

List of elements for Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 450h 2014:

A43
A45
Ad1
Back sonar or clearance sonar switch assembly
Cbz
Clearance warning ecu (left end of dash)
Clsw
Computer data lines system
Ecu
Hot w/ lh-ig1 1 relay energized
Ill+
Ill-
Interior lights system
J/c n123 (left side of dash)
Left front center ultrasonic sensor (behind left center of front fascia)
Left front ultrasonic sensor (behind left end of front fascia)
Left rear ultrasonic sensor (behind left end of rear fascia)
Left side cowl j/b (left end of dash)
Lh-ig fuse 10a
N1 (base of left kick panel)
Na2
Pnk
Red
Right front center ultrasonic sensor (behind right center of front fascia)
Right rear center ultrasonic sensor (behind right center of rear fascia)
Right rear ultrasonic sensor (behind right end of rear fascia)
Un1
Bu1

Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 450h 2014

List of elements for Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 450h 2014:

5v ic
A35
A36
Af1
Ca3n
Ca3p
Can i/f
Canh
Canl
Clearance warning buzzer 1 (lower left center of dash)
Combination meter assembly
Computer data lines system
Cpu
Display driver
Engine room r/b 1 (left side of engine compt)
Gauge fuse 5a
Hot w/ ig2 relay energized
Ig+
Led driver
Left rear center ultrasonic sensor (behind left center of rear fascia)
N40
N6 (left center of dash)
N92
Na2
Power management control ecu (right end of dash)
Psft
Red
Right front ultrasonic sensor (behind right end of front fascia)
Shift lever position sensor (transmission)
Telltales

Telematics Wiring Diagram (1 of 2) for Lexus GS 450h 2014

List of elements for Telematics Wiring Diagram (1 of 2) for Lexus GS 450h 2014:

(right side of dash) (except usa) navigation antenna assembly
A11
A24
A32
Acc
Antenna cord sub-assembly 2 (usa)
Antenna divider (usa) (center of dash)
Canh
Canl
Computer data lines system
Dcm (hv) fuse 7.5a
Dcm (telematics transceiver) (right end of dash)
Engine room r/b 1 (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
Luggage room j/b 1 (left side of luggage compt)
Mci+
Mci-
Mco+
Mco-
Mcvd
Min+
Min-
Multi-media module receiver assembly
Mute
N140
N144
N145
N146
N68
N87
Na1
Na2
Nca
Ny2
Pnk
Red
Right cowl side j/b (right end of dash)
Right front speaker assembly 2
Roof antenna assembly
Sgnd
Shield
Sig-
Sig1
Sil
Sled
Sns2
Spdp
Spi+
Spi-
Spo+
Spo-
Stereo component amplifier (right rear corner of luggage compt)
T40
Tel1
Tel2
Tmut
Tn1
Un1
Usb
Usbg
Usbv
Vor+
Vor-
Vot+
Vot-

Telematics Wiring Diagram (2 of 2) for Lexus GS 450h 2014

List of elements for Telematics Wiring Diagram (2 of 2) for Lexus GS 450h 2014:

5v ic
A14
A16
A46
A47
Acc fuse 7.5a
Ca1h
Ca1l
Can if
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
Gnd3
Green
Hot at all times
Ig+
Ind1
Ind2
J/c n125 (left side of dash)
Led driver
Macc
Map light assembly
Mco+
Mco-
Microphone
N40
N6 (left center of dash)
N7 (base of right kick panel)
Na1
Ny2
Pnk
Red
Rh acc relay
Right cowl side j/b (right end of dash)
Rrid
Sig1
Skid control ecu assembly (left rear of engine compt)
Sns2
Sos switch
Sp1
Telltales
Y11

Vehicle Proximity Notification Wiring Diagram for Lexus GS 450h 2014

List of elements for Vehicle Proximity Notification Wiring Diagram for Lexus GS 450h 2014:

5v ic
A14
A16
Af1
Altb
At1
Becu
C14
Canh
Canl
Combination meter assembly
Computer data lines system
Cpu
D32
Engine oil pressure switch assembly (lower left front of engine)
Engine room r/b 1 (left side of engine compt)
Exterior lights system
Gauge fuse 5a
Gnd
Gnd1
Hot at all times
Hot w/ ig2 relay energized
Hot w/ lh ig1 1 relay energized
Hot w/ rh-ig1 1 relay energized
J/c n125 (left side of dash)
J/c n128 (right side of dash)
J/c t44 & t45 (right "c" pillar)
Left cowl side j/b (left end of dash)
Lh j/b-b fuse 7.5a
Lh-ig fuse 10a
Main body ecu
Mpx-b fuse 10a
N12
N3 (under center console)
N40
N6 (left center of dash)
Na1
Na2
Nt1
Opsw
Pnk
Prst
Red
Rh ecu-ig fuse 10a
Right cowl side j/b (right end of dash)
Sftp
Skid control ecu assembly (left rear of engine compt)
Sp+
Sp-
Sp1
Spd
Stp
T2 (right "c" pillar)
T44
T45
Vehicle approaching speaker assembly (under right headlight assembly)
Vehicle approaching speaker controller (right side of luggage compt)

NAVIGATION – Lexus GS 450h 2014 – SYSTEM WIRING DIAGRAMS