NAVIGATION – Lexus IS 250C 2014 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram (1 of 4) for Lexus IS 250C 2014

List of elements for Navigation Wiring Diagram (1 of 4) for Lexus IS 250C 2014:

• (if equipped) sdars assembly
• (or red)
• +b1
• Acc fuse 7.5a
• Acc1
• Antenna
• Back
• Ca+
• Canh
• Canl
• Cgnd
• Combination meter
• Computer data lines system
• D14
• D22
• D27
• D28
• Disp
• Gnd1
• Gps antenna
• Gvif
• Hot at all times
• Hot w/ acc relay energized
• Hot w/ rh-ig1 relay energized
• Ill+
• Ill-
• Input circuit
• Instrument cluster system
• Interior lights system
• J/c j27 (left side of dash)
• J114
• J121
• J24
• J3 (under center console)
• J34
• Jq1
• L10
• Left cowl side j/b (left end of dash)
• Left main body ecu
• Left steering pad switch
• Macc
• Micro computer
• Min+
• Min-
• Mode
• Mpx+
• Mpx-
• Mssl
• Multi-media module receiver assembly
• Nca
• Off hook
• On hook
• Parking brake switch (base of parking brake foot lever assembly)
• Pkb
• Pnk
• Rad 3 fuse 10a
• Red
• Rev
• Rh ecu-ig fuse 10a
• Right cowl side j/b (right end of dash)
• Right main body ecu
• Right steering pad switch
• Seek+
• Seek-
• Sgnd
• Shield
• Sns2
• Spd
• Spiral cable (under steering wheel)
• Steering pad switch
• Sw1
• Sw2
• Swg
• Tv 1 fuse 10a
• Tx1+
• Tx1-
• Tx3+
• Tx3-
• Vmtf
• Voice
• Vol+
• Vol-
• W/ lexus enform
• W/o lexus enform

Navigation Wiring Diagram (2 of 4) for Lexus IS 250C 2014

List of elements for Navigation Wiring Diagram (2 of 4) for Lexus IS 250C 2014:

• (right side of dash) (w/ lexus enform) dcm (telematics transceiver)
• +b2
• Acc
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• Door locks & anti-theft systems
• Gnd1
• Gvif
• Ill+
• Ill-
• J101
• J113
• J118
• J122
• J3 (under center console)
• Jp2
• Jq3
• Lights system interior
• Lines system computer data
• Lp2
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Multi-display assembly
• Mute
• Pnk
• Qh1
• Rear television camera assembly (center rear of trunk lid)
• Red
• Right front speaker assembly 2 & 3 (front speaker assembly 3)
• Security indicator lamp
• Seuc
• Sgnd
• Shield
• Spi+
• Spi-
• Spo+
• Spo-
• Tx+
• Tx-
• Usb
• Usbg
• Usbv
• Vmti
• Vor+
• Vor-
• Vot+
• Vot-
• W/ lexus enform
• W/o lexus enform

Navigation Wiring Diagram (3 of 4) for Lexus IS 250C 2014

List of elements for Navigation Wiring Diagram (3 of 4) for Lexus IS 250C 2014:

• Adpg
• Agnd
• Amplifier microphone assembly
• J115
• J116
• J117
• J120
• Jp2
• Jp3
• Jq3
• Jr1
• Left front speaker assembly 2 & 3 (front speaker assembly)
• Macc
• Map light assembly
• Mco+
• Mco-
• Mi+
• Mi-
• Mo+
• Mo-
• Mq2
• Multi-media module receiver assembly
• Nca
• Pnk
• Qp1
• Qm1
• Red
• Shield
• Sldi
• Sldo
• Sns2
• Stereo jack adapter assembly 1
• Ugd1
• Us1+
• Us1-
• Usb
• Usbg
• Usbv
• Usv1
• Va-
• Val+
• Var+
• Vor+
• Vor-
• Vot+
• Vot-
• W/ lexus enform
• W/o lexus enform
• Wuo
• Mj1

Navigation Wiring Diagram (4 of 4) for Lexus IS 250C 2014

List of elements for Navigation Wiring Diagram (4 of 4) for Lexus IS 250C 2014:

• (12 speaker) front speaker assembly 4
• (or pnk)
• +b2
• +tw
• -tw
• 12 speaker
• 8 speaker
• Ap1
• Ctr+
• Ctr-
• Engine room r/b 1 (right rear of engine compt)
• Fl+
• Fl-
• Fr+
• Fr-
• Gnd
• Gnd2
• Hot at all times
• Instrument cluster system
• Jk1
• Jp2
• Left front speaker assembly 1
• Left rear speaker assembly
• Left rear speaker assembly 2
• Lp2
• Mi+
• Mi-
• Mo+
• Mo-
• Mq2
• P3 (right rear of trunk)
• P64
• P65
• Pnk
• Qp1
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Right front speaker assembly 1
• Right rear speaker assembly
• Right rear speaker assembly 2
• Rl+
• Rl-
• Rr+
• Rr-
• Shield
• Sldi
• Sldo
• Spd
• Stereo component amplifier (right side of trunk)
• Stereo component speaker assembly (12 speaker)
• Tmut
• Wf1+
• Wf1-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Wui

Rear Sonar Wiring Diagram for Lexus IS 250C 2014

List of elements for Rear Sonar Wiring Diagram for Lexus IS 250C 2014:

• (2.5l)
• (3.5l)
• (left end of dash) left cowl side j/b
• (left side of engine compt) engine control module
• (under center console) j2
• A10
• A29
• A30
• Ad1
• Ae1
• Aq1
• Brake actuator assembly (left rear corner of engine compt)
• Ca1h
• Ca1l
• Canh
• Canl
• Cbz
• Clearance sonar ind
• Clearance warning buzzer (center of dash)
• Clearance warning ecu (left front of trunk)
• Combination meter assembly
• Computer data lines system
• Computer micro
• D12
• D12 pnk
• D13
• D17
• Display
• Dome fuse 10a
• E49
• Ecu- ig rh fuse 10a
• Engine controls system
• Engine room r/b 1 (right rear of engine compt)
• Gnd
• Gnd1
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• Ig2 or dome +b
• Input circuit
• Interior lights system
• J/c a29 & j10 (left kick panel)
• J/c e2 & e49 (left side of engine compt)
• J/c j27 (left side of dash)
• J/c j70 (right side of dash)
• J1 (left kick panel)
• J10
• J12
• J34
• J35
• J4 (right kick panel)
• J75
• Ja3
• Jq1
• L10
• Left cowl side j/b (left end of dash)
• Left front ultrasonic sensor 1 (left front of vehicle)
• Left main body ecu
• Left rear ultrasonic sensor 1 (left corner of rear bumper)
• Left ultrasonic sensor 2 (left center of rear bumper)
• Lh-ig 1 relay
• Lh-ig fuse 10a
• Micro computer (sub)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Msw
• Multi information
• Ne+
• Ne-
• Network gateway ecu (right side of dash)
• Park/ neutral position switch assembly (right side of transmission)
• Parking brake switch (base of parking brake foot lever assembly)
• Pkb
• Pnk
• Power source control ecu (right side of dash)
• Q1 (under driver seat)
• Red
• Rh- ig 1 relay
• Rh-ig fuse 7.5a
• Right cowl side j/b (right end of dash)
• Right front ultrasonic sensor 1 (right front of vehicle)
• Right main body ecu
• Right rear ultrasonic sensor 1 (right corner of rear bumper)
• Right ultrasonic sensor 2 (right center of rear bumper)
• Satellite switch set
• Sp1
• Sq1
• Vsw

Rear View Monitoring Wiring Diagram for Lexus IS 250C 2014

List of elements for Rear View Monitoring Wiring Diagram for Lexus IS 250C 2014:

• 2.5l
• 3.5l
• A10
• A30
• A33
• Ae1
• Altb
• Ap1
• Back
• Brake actuator assembly (left rear corner of engine compt)
• Ca+
• Ca1h
• Ca1l
• Canh
• Canl
• Cb+
• Cgnd
• Circuit input
• Combination meter assembly
• Computer data lines system
• Computer micro
• Cv+
• Cv-
• D12
• D13
• D17
• Display
• E49
• Engine control module (left side of engine compt)
• Engine controls system
• Gnd
• Gnd1
• Gtx+
• Gtx-
• Hot at all times
• Ig1d
• J/c a33 & j80 (right kick panel)
• J/c e2 & e49 (left side of engine compt)
• J/c j27 (left side of dash)
• J/c j71 (right side of dash)
• J1 (left kick panel)
• J114
• J2 (under center console)
• J21
• J34
• J4 (right kick panel)
• J75
• J80
• Ja3
• Jq1
• Jq3
• L10
• Left cowl side j/b (left end of dash)
• Left main body ecu
• Lh-ig 1 relay
• Lh-ig fuse 10a
• Micro computer (sub)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Multi information
• Multi-media module receiver assembly
• Ne+
• Ne-
• Network gateway ecu (right side of dash)
• P64
• Park/ neutral position switch assembly (right side of transmission)
• Parking brake switch (base of parking brake foot lever assembly)
• Pkb
• Pnk
• Power source control ecu (right side of dash)
• Qh1
• Rear television camera assembly (center rear of trunk lid)
• Red
• Rev
• Right cowl side j/b (right end of dash)
• Right main body ecu
• Shield
• Sp1
• Spd
• Stereo component amplifier (right side of trunk)
• Ti & te fuse 10a

Telematics Wiring Diagram for Lexus IS 250C 2014

List of elements for Telematics Wiring Diagram for Lexus IS 250C 2014:

• (left end of dash) left cowl side j/b
• (under center console) center air bag sensor assembly
• (w/ lexus enform)
• A10
• Acc
• Acc fuse 7.5a
• Amplifier microphone assembly
• Computer data lines system
• D12
• D27
• Dcm (telematics transceiver) (right side of dash)
• Engine room r/b 2 (left side of engine compt)
• Fr+
• Fr-
• Gps antenna
• Gsw
• Gsw3
• Hot at all times
• Hot w/ acc relay energized
• Hot w/ ig2 relay energized
• Ig2
• Ign fuse 10a
• Ill+
• Ind1
• Ind2
• Instrument cluster system
• Interior lights system
• J/c j27 (left side of dash)
• J1 (left kick panel)
• J101
• J114
• J117
• J118
• J47
• J97
• Ja4
• Jp2
• Jr1
• Lp2
• Map light assembly
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mic+
• Mic-
• Min+
• Min-
• Multi-media module receiver assembly
• Mute
• Nca
• P28
• P64
• Pnk
• Radio receiver assembly
• Red
• Right cowl side j/b (right end of dash)
• Right front speaker assembly 2 & 3 (front speaker assembly 3)
• Sgnd
• Shield
• Sig-
• Sig1
• Sil
• Sled
• Sns2
• Sos switch
• Spdp
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo component amplifier (right side of trunk) p30
• Tel fuse 10a
• Telephone antenna
• Tmut
• Usb
• Usbg
• Usbv
• Vor+
• Vor-
• Vot+
• Vot-
• W/ navigation
• W/o navigation