NAVIGATION – Lexus IS 250 2011 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Navigation Wiring Diagram (1 of 5) for Lexus IS 250 2011

List of elements for Navigation Wiring Diagram (1 of 5) for Lexus IS 250 2011:

• (or red)
• +b1
• A/t
• A12
• Acc
• Acc fuse 7.5a
• Back
• Body ecu
• Canh
• Canl
• Combination meter
• Computer data lines system
• D11
• D14
• D27
• D28
• Disp
• Display & navigation module display
• Ecu-ig rh fuse 10a
• Gnd1
• Gps antenna
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ill+
• Ill-
• Ind
• Input circuit
• Instrument cluster system
• Interior lights system
• J/c j27 (left side of dash)
• J/c j80 (right kick panel)
• J100
• J101
• J103
• J24
• J34
• J4 (right kick panel)
• J74
• Jq1
• L10
• Left cowl side j/b (left end of dash)
• Left steering pad switch
• M/t
• Macc
• Mi+
• Mi-
• Micro computer
• Min+
• Min-
• Mo+
• Mo-
• Mode
• Mssl
• Nca
• Off hook
• On hook
• Parking brake switch (a/t: left side of dash) (m/t: under center console)
• Pkb
• Pnk
• Red
• Rev
• Right cowl side j/b (right end of dash)
• Right steering pad switch
• Seek+
• Seek-
• Seuc
• Sgnd
• Sldi
• Sldo
• Sns2
• Spd
• Spiral cable (under steering wheel)
• Steering pad switch
• Sw1
• Sw2
• Swg
• Tv 1 fuse 10a
• Voice
• Vol+
• Vol-
• Wuo

Navigation Wiring Diagram (2 of 5) for Lexus IS 250 2011

List of elements for Navigation Wiring Diagram (2 of 5) for Lexus IS 250 2011:

• (front center of roof) overhead j/b
• (or red)
• (under center console) j3
• Acc
• Agnd
• Ali
• Alo
• Antenna
• Ari
• Aro
• Asgn
• Auxi
• Auxo
• D22
• Gnd
• Hot at all times
• Ill+
• Ill-
• Interior lights system
• J112
• J117
• Jp1
• Jq3
• Jr2
• Mi+
• Mi-
• Microphone
• Mo+
• Mo-
• Multimedia interface ecu (lower right side of dash)
• Nca
• Ntsc
• Qz1
• Rad 3 fuse 10a
• Radio receiver assembly
• Red
• Right cowl side j/b (right end of dash)
• Sdars antenna
• Sld
• Sldi
• Stereo jack adapter assembly 1
• Txi+
• Txi-
• Udi+
• Udi-
• Udo+
• Udo-
• Uesg
• Ugd1
• Ujsg
• Ulo+
• Upi
• Upo
• Uro+
• Usd1
• W/ lexus enform
• W/ sdars
• W/o lexus enform
• Wui
• Wuo
• Zj1

Navigation Wiring Diagram (3 of 5) for Lexus IS 250 2011

List of elements for Navigation Wiring Diagram (3 of 5) for Lexus IS 250 2011:

• (13 speaker) left rear door midrange speaker
• (13 speaker) right rear door midrange speaker
• (right side of trunk) p3
• +b2
• +tw
• -tw
• 13 speakers
• 14 speakers
• 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
• Left rear door tweeter
• Mi+
• Mi-
• Ml+
• Ml-
• Mo+
• Mo-
• Mr+
• Mr-
• Nca
• Np1
• Oq1
• P27
• P28
• P43
• P44
• P45
• Pnk
• Pq1
• Rad 1 fuse 30a
• Rad 2 fuse 30a
• Red
• Right rear door tweeter
• Rl+
• Rl-
• Rr+
• Rr-
• Sf1-
• Sl+
• Sl-
• Sldi
• Sldo
• Spd
• Sr+
• Sr-
• Stereo component amplifier (right side of trunk)
• Tmut
• Wf1+
• Wf2+
• Wf2-
• Wfl+
• Wfl-
• Wfr+
• Wfr-
• Wui

Navigation Wiring Diagram (4 of 5) for Lexus IS 250 2011

List of elements for Navigation Wiring Diagram (4 of 5) for Lexus IS 250 2011:

• (13 speaker) left rear door woofer speaker
• (13 speaker) right rear door woofer speaker
• (14 speaker) left rear door tweeter
• (14 speaker) right rear door tweeter
• +tw
• -tw
• 13 speakers
• 14 speakers
• Center speaker (14 speaker)
• Jk1
• Jp2
• Left front door midrange speaker
• Left front door tweeter
• Left rear door midrange speaker
• Lp2
• Mq2
• Nca
• Np1
• Oq1
• Pnk
• Pq1
• Red
• Red (or pnk)
• Right front door midrange speaker
• Right front door tweeter
• Right front door woofer speaker
• Right rear door midrange speaker
• Subwoofer speaker
• Twl+
• Twl-
• Twr+
• Twr-
• W/ lexus enform
• W/o lexus enform
• Wf1+
• Wf1-
• Wf2+

Navigation Wiring Diagram (5 of 5) for Lexus IS 250 2011

List of elements for Navigation Wiring Diagram (5 of 5) for Lexus IS 250 2011:

• 14 speakers
• Acc
• Agnd
• Ca+
• Cb+
• Cgnd
• Computer data lines system
• Cv+
• Cv-
• Dcm (telematics transceiver) (w/ lexus enform) (right side j119 of dash)
• Display & navigation module display
• Gnd
• Ieee
• Ieee connector (right side of dash)
• J102
• J104
• J105
• J114
• J118
• J120
• Jp2
• Jq3
• Left front door woofer speaker
• Left satellite speaker
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mq2
• Mute
• Nca
• Pnk
• Pq1
• Pq2
• Red
• Right satellite speaker
• Sgnd
• Speakers
• Spi+
• Spi-
• Spo+
• Spo-
• Television camera (rear of trunk lid)
• Tx2+
• Tx2-
• Txm+
• Txm-
• Usb
• Usbg
• Usbv
• Va-
• Val+
• Var+
• Vor+
• Vor-
• Vot+
• Vot-
• Vv+
• Vv-

Rear Sonar Wiring Diagram for Lexus IS 250 2011

List of elements for Rear Sonar Wiring Diagram for Lexus IS 250 2011:

• (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
• Ad1
• Ae1
• 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
• Display information multi
• 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
• Ja3
• Jq1
• 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
• Micro computer (sub)
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Navigation circuit
• Ne+
• Ne-
• Park/ neutral position switch (on trans- mission)
• Parking brake switch (a/t: left side of dash) (m/t: under center console)
• Pkb
• Pnk
• Power source control ecu (right side of dash)
• Qa1
• 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
• Sq1

Rear View Monitoring Wiring Diagram for Lexus IS 250 2011

List of elements for Rear View Monitoring Wiring Diagram for Lexus IS 250 2011:

• (on transmission)
• 2.5l
• 3.5l
• A/t
• A10
• A12
• A30
• A33
• Ae1
• Ap1
• Back
• Backup lamp switch (right side of trans- mission)
• Bkup
• Body ecu
• Ca+
• Ca1h
• Ca1l
• Canh
• Canl
• Cb+
• Cgnd
• Combination meter
• Computer (sub) micro
• Computer data lines system
• Cv+
• Cv-
• D12
• D13
• Display & navigation module display
• Display information multi
• E49
• Ea1
• 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)
• J100
• J102
• J2 (under center console)
• J21
• J23
• J34
• J74
• J75
• J80
• Ja3
• Jq1
• Jq3
• 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
• Navigation circuit
• Nca
• Ne+
• Ne-
• P43
• Park/ neutral position switch p
• Parking brake switch (a/t: left side of dash) (m/t: under center console)
• 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
• Stereo component amplifier (right side of trunk)
• Television camera (rear of trunk lid)

Telematics Wiring Diagram for Lexus IS 250 2011

List of elements for Telematics Wiring Diagram for Lexus IS 250 2011:

• (left end of dash) left cowl side j/b
• (right kick panel) j/c j80
• (right side of dash) j/c j71
• (right side of trunk) stereo component amplifier
• (under center console) air bag sensor assembly center
• 13 speakers
• 14 speakers w/ navigation
• A10
• Acc
• Acc fuse 7.5a
• Computer data lines system
• D11
• D12
• D27
• Dcm (telematics transceiver) (right side of dash)
• Display & navigation module display
• Engine room r/b 2 (left side of engine compt)
• Gps antenna
• Gsw
• Gsw3
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ig2
• Ign fuse 10a
• Ill+
• Ind1
• Ind2
• Instrument cluster system
• Interior lights system
• J/c j27 (left side of dash)
• J1 (left kick panel)
• J100
• J109
• J114
• J118
• J119
• J4 (right kick panel)
• J47
• Ja4
• Jp2
• Jr1
• Jr2
• Lp2
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mic+
• Mic-
• Microphone
• Min+
• Min-
• Mute
• Nca
• Overhead j/b (front center of roof)
• P30
• P43
• P44
• P45
• Pnk
• Radio receiver assembly
• Red
• Right cowl side j/b (right end of dash)
• Right front door woofer speaker
• Sgnd
• Sig-
• Sig1
• Sil
• Sled
• Sns2
• Sos switch
• Spdp
• Spi+
• Spi-
• Spo+
• Spo-
• Tel fuse 10a
• Telephone antenna
• Tmut
• Usb
• Usbg
• Usbv
• Vor+
• Vor-
• Vot+
• Vot-
• W/ navigation
• W/o navigation
• Wfr+
• Wfr-