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WIRING-DIAGRAMS

NAVIGATION – Lexus IS 250 2009 – SYSTEM WIRING DIAGRAMS

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NAVIGATION

Navigation Wiring Diagram for Lexus IS 250 2009

Navigation Wiring Diagram for Lexus IS 250 2009

List of elements for Navigation Wiring Diagram for Lexus IS 250 2009:

108
  • (right end of dash) right cowl side j/b
  • (right kick panel) j/c j80
  • (right side of dash) power source control ecu
  • +b1
  • Acc
  • Acc fuse 7.5a
  • Acc2
  • Body computer
  • Ca+
  • Ca1h
  • Ca1l
  • Cb+
  • Cgnd
  • Computer data lines system
  • Cv+
  • Cv-
  • D10
  • D11
  • D12
  • D14
  • D27
  • D28
  • Data link connector 3 (left side of dash)
  • Ecu-ig rh fuse 10a
  • Gateway ecu (right end of dash)
  • Gnd
  • Gnd1
  • Gnd2
  • Gps antenna
  • Gtx+
  • Gtx-
  • Gvif
  • Hot at all times
  • Hot w/ acc relay energized
  • Ig1d
  • Ii1+
  • Ii1-
  • Ill+
  • Ill-
  • Ind
  • Interior lights system
  • Ivo+
  • Ivo-
  • J/c j27 (left side of dash)
  • J2 (under center console)
  • J21
  • J4 (right kick panel)
  • J50
  • J51
  • J52
  • J62
  • J63
  • J74
  • J75
  • Left cowl side j/b (left end of dash)
  • Macc
  • Mco+
  • Mco-
  • Mi1+
  • Mic+
  • Mic-
  • Min+
  • Min-
  • Mpd1
  • Mpd2
  • Mpi1
  • Mpi2
  • Mpx1
  • Mpx2
  • Multi-display
  • Multi-media module navigation assembly
  • Nca
  • Ntsc
  • Overhead junction box (front center of roof)
  • P30
  • Pkb
  • Pnk
  • Radio receiver assembly
  • Rearview monitoring circuit
  • Red
  • Rev
  • Rev2
  • Rh-ig 1 relay
  • Right cowl side j/b (right end of dash)
  • Seuc
  • Sgd1
  • Sgnd
  • Si+
  • Si-
  • Sld
  • Sld1
  • Spd
  • Spd2
  • Stereo component amplifier (right side of trunk)
  • Television camera (rear of trunk lid)
  • Tsw-
  • Tv 1 fuse 10a
  • Tx+
  • Tx-
  • Tx2+
  • Tx2-
  • Tx3+
  • Tx3-
  • Tx4+
  • Tx4-
  • Vol+
  • Vol-
  • W/ dvd changer

Rear Sonar Wiring Diagram for Lexus IS 250 2009

Rear Sonar Wiring Diagram for Lexus IS 250 2009

List of elements for Rear Sonar Wiring Diagram for Lexus IS 250 2009:

82
  • (left end of dash) left cowl side j/b
  • (left rear wheelwell) j/c q35
  • (left side of trunk) q2
  • (under center console) j2
  • 2.5l
  • 3.5l
  • A/t
  • A10
  • A12
  • A30
  • Backup lamp switch (right side of trans- mission)
  • Bkup
  • Body ecu
  • Ca1h
  • Ca1l
  • Canh
  • Canl
  • Cbz
  • Clearance sonar ind
  • Clearance warning buzzer (center of dash)
  • Clearance warning ecu (left side of trunk)
  • Combination meter
  • Computer data lines system
  • D12
  • D13
  • E49
  • Engine control module (left front of engine compt)
  • Engine controls system
  • Gateway ecu (right end of dash)
  • Gnd
  • Gtx+
  • Gtx-
  • Hot at all times
  • Ig1d
  • Ig2 or dome +b
  • Input circuit
  • J/c e2 & e49 (left side of engine compt)
  • J/c j27 (left side of dash)
  • J/c j70 (right side of dash)
  • J/c q33 (left rear wheelwell)
  • J1 (left kick panel)
  • J12
  • J21
  • J23
  • J34
  • J4 (right kick panel)
  • J75
  • L10
  • Left cowl side j/b (left end of dash)
  • Left front corner ultrasonic sensor (left front of vehicle)
  • Left rear center ultrasonic sensor (rear bumper)
  • Left rear corner ultrasonic sensor (rear bumper)
  • Lh-ig 1 relay
  • Lh-ig fuse 10a
  • M/t
  • Micro computer
  • Mpd1
  • Mpd2
  • Mpi1
  • Mpi2
  • Mpx+
  • Mpx-
  • Mpx1
  • Mpx2
  • Navigation circuit
  • Ne+
  • Ne-
  • Park/ neutral position switch (on trans- mission)
  • Parking brake switch (left side of dash)
  • Pkb
  • Pnk
  • Power source control ecu (right side of dash)
  • Red
  • Rh-ig 1 relay
  • Rh-ig fuse 7.5a
  • Right cowl side j/b (right end of dash)
  • Right front corner ultrasonic sensor (right front of vehicle)
  • Right rear center ultrasonic sensor (rear bumper)
  • Right rear corner ultrasonic sensor (rear bumper)
  • Skid control ecu w/ actuator (left rear of engine compt)
  • Sp1
  • Speedometer

Rear View Monitoring Wiring Diagram for Lexus IS 250 2009

Rear View Monitoring Wiring Diagram for Lexus IS 250 2009

List of elements for Rear View Monitoring Wiring Diagram for Lexus IS 250 2009:

85
  • (on transmission)
  • 2.5l
  • 3.5l
  • A/t
  • A10
  • A12
  • A30
  • A33
  • Back
  • Backup lamp switch (right side of trans- mission)
  • Bkup
  • Body computer
  • Ca+
  • Ca1h
  • Ca1l
  • Canh
  • Canl
  • Cb+
  • Cgnd
  • Combination meter
  • Computer data lines system
  • Cv+
  • Cv-
  • D12
  • D13
  • E49
  • Engine control module (left front of engine compt)
  • Engine controls system
  • Gateway ecu (right end of dash)
  • Gnd
  • Gtx+
  • Gtx-
  • Hot at all times
  • Ig1d
  • Ind
  • Input circuit
  • 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 q33 (left rear wheelwell)
  • J1 (left kick panel)
  • J2 (under center console)
  • J21
  • J23
  • J34
  • J50
  • J51
  • J74
  • J75
  • J80
  • L10
  • Left cowl side j/b (left end of dash)
  • Lh-ig 1 relay
  • Lh-ig fuse 10a
  • M/t
  • Micro computer
  • Mpd1
  • Mpd2
  • Mpi1
  • Mpi2
  • Mpx+
  • Mpx-
  • Mpx1
  • Mpx2
  • Multi-display
  • Navigation circuit
  • Nca
  • Ne+
  • Ne-
  • P30
  • Park/ neutral position switch p
  • Parking brake switch (left side of dash)
  • Pkb
  • Pnk
  • Power source control ecu (right side of dash)
  • Red
  • Rev
  • Right cowl side j/b (right end of dash)
  • Seuc
  • Skid control ecu w/ actuator (left rear of engine compt)
  • Sp1
  • Spd
  • Speedometer
  • Stereo component amplifier (right side of trunk)
  • Television camera (rear of trunk lid)

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