NAVIGATION – Lexus GS 450h 2014 – SYSTEM WIRING DIAGRAMS

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)