NAVIGATION – Lexus GS 450h 2007 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Mayday Wiring Diagram (1 of 2) for Lexus GS 450h 2007

List of elements for Mayday Wiring Diagram (1 of 2) for Lexus GS 450h 2007:

76

• (except mark levinson) right front door speaker
• (under center floor console) air bag sensor assembly center
• A22
• A27
• A32
• A33
• Acc
• Acc fuse 7.5a
• Bbi+
• Bbi-
• Computer data lines system
• D27
• Ecu-b fuse 10a
• Engine room r/b 1 (left side of engine compt)
• Except mark levinson
• Fr+
• Fr- u30
• Gnd
• Gps antenna
• Gsw
• Gsw3
• H12
• Hfof
• Hot at all times
• Hot in on
• Ig2
• Ign fuse 10a
• Ind1
• Ind2
• J/c a32 & a33 (behind left end of dash)
• J/c u25 (right front of luggage compt)
• J12
• J27
• K44
• Left center j/b (behind left side of dash)
• Lexus link switch
• Mark levinson
• Mayday ecu (right front of luggage compartment)
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mi1+
• Mic-
• Microphone
• Mute
• Mxp1
• Nca
• Or acc
• Or start
• Overhead j/b (in overhead console)
• Pnk
• Red
• Right front tweeter
• Right kick panel j/b (behind right end of dash)
• Sig-
• Sig1
• Sig2
• Sigi
• Sil
• Sled
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo component amplifier (right rear corner of luggage compt)
• Telephone antenna
• Tmut u29
• Twr+
• Twr-
• U2 (in right "c" pillar)
• U31
• U45
• U46
• Wfse

Mayday Wiring Diagram (2 of 2) for Lexus GS 450h 2007

List of elements for Mayday Wiring Diagram (2 of 2) for Lexus GS 450h 2007:

42

• A26
• A39
• Anti-theft system
• Bbo+
• Bbo-
• Body ecu
• Computer data lines system
• Engine room j/b 1 (left side of engine compt)
• Front controller
• Headlights system
• Hfof
• Horn fuse 10a
• Horn relay
• Horns system
• Hot at all times
• Hrly
• J21
• K22
• K46
• K47
• K68
• Left front door ecu (in driver's door)
• Left front door lock assembly (rear of left front door)
• Left rear door ecu (in left rear door)
• Left rear door lock assembly (rear of left rear door)
• M10
• Mayday battery (right front of luggage compartment)
• Min+
• Min-
• Mpx1
• Mpx1 mpx2
• Mpx2
• Mpx2 mpx1
• Multi-display
• Pnk
• Red
• Right front door ecu (in right front door)
• Right front door lock assembly (rear of right front door)
• Right kick panel j/b (behind right end of dash)
• Right rear door ecu (in right rear door)
• Right rear door lock assembly (rear of right rear door)
• Windshield wiper switch assembly

Navigation Wiring Diagram (1 of 2) for Lexus GS 450h 2007

List of elements for Navigation Wiring Diagram (1 of 2) for Lexus GS 450h 2007:

80

• A25
• A32
• Acc
• Adet
• Ca+
• Cb+
• Cgnd
• Cmp+
• Cmp-
• Csld
• Cv+
• Cv-
• Early production
• Engine room r/b 1 (left side of engine compt)
• Gauge fuse 7.5a
• Gnd
• Gps antenna
• Gvif
• Hfof
• Hot at all times
• Hot in on or start
• Ii1+
• Ii1-
• Isld
• Ivi+
• Ivi-
• Ivo+
• Ivo-
• J/c a32 & a33 (behind left end of dash) a33
• K47
• K53
• K56
• K89
• K90
• Late production
• Macc
• Mayday ecu (right front of luggage compt)
• Mco+
• Mco-
• Mi1+
• Mic+
• Mic-
• Micro- phone
• Min+
• Min-
• Mpx-b fuse 7.5a
• Msld
• Multi-display
• Multi-media module navigation assembly
• Navigation assembly multi-media module
• Nca
• Ntsc
• Overhead j/b (in overhead console)
• Pnk
• Radio receiver assembly
• Red
• Rev
• Right kick panel j/b (behind right end of dash)
• Sgnd
• Sld
• Spd
• Stereo component amplifier (right rear corner of luggage compt)
• Television camera (right side of luggage compt)
• Tsw-
• Tx+
• Tx-
• Txm+
• Txm-
• U29
• U45
• V30
• Vv+
• Vv-
• W/ mark levinson
• W/ mayday system
• W/o mark levinson
• W/o mayday system
• Wiring harness spool (under center of rear parcel shelf) y1
• Z16
• Z17

Navigation Wiring Diagram (2 of 2) for Lexus GS 450h 2007

List of elements for Navigation Wiring Diagram (2 of 2) for Lexus GS 450h 2007:

55

• (left rear of engine compt) skid control ecu
• +b1
• A13
• A24
• A30
• Acc
• Acc fuse 7.5a
• Back
• Body ecu
• C15
• Cmp+
• Cmp-
• Combination meter
• Computer data lines system
• D11
• D14
• D27
• D28
• G11
• Gnd1
• H15
• Hfof
• Hill
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Hreo
• Ill+
• Ill-
• Interior lights system
• J15
• K1 (behind left kick panel)
• K31
• K4 (behind right kick panel)
• K46
• L10
• Left center j/b (behind left side of dash)
• Left kick panel j/b (behind left end of dash)
• Mpx1
• Mpx4
• Multi- information display
• Multi-display
• Nca
• Parking brake switch (behind left side of dash)
• Pkb
• Pnk
• Red
• Rev
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right kick panel j/b (behind right end of dash)
• Sld
• Sp1
• Spd
• Tv fuse 7.5a

Rear Sonar Wiring Diagram for Lexus GS 450h 2007

List of elements for Rear Sonar Wiring Diagram for Lexus GS 450h 2007:

89

• (behind left end of dash)
• (behind left side of dash) left center j/b
• (below center of dash) clearance warning buzzer
• (left rear of engine compt) a1
• +bs
• A10
• A11
• A13
• A14
• A25
• A26
• A30
• A32 a32
• A33 a33
• A54
• Body computer
• C15
• Caih
• Cail
• Canh
• Canl
• Cbz
• Clearance sonar ind
• Clearance sonar switch
• Clearance warning ecu (behind right end of dash)
• Combination meter
• Computer data lines system
• D11
• D13
• D14
• Dome fuse 7.5a
• E48
• Early production
• Ecu-b fuse 10a
• Engine room r/b 1 (left side of engine compt)
• G11
• Gateway ecu (behind right end of dash)
• Gauge fuse 7.5a
• Gnd
• Hot at all times
• Hot in on or start
• Hot w/ lh-ig relay 1 energized
• Hot w/ rh-ig relay 1 energized
• Hybrid vehicle control ecu (left side of engine compt)
• Ig+
• J/c a10 & a11 (left side of engine compt)
• J/c a32
• J/c a32 & a33 (behind left end of dash)
• J15
• K1 (behind left kick panel)
• K15
• K31
• K4 (behind right kick panel)
• K68
• L10
• Late production
• Left front center ultrasonic sensor (behind left center of front fascia)
• Left front corner ultrasonic sensor (behind left side of front fascia)
• Left kick panel j/b (behind left end of dash)
• Left rear center ultrasonic sensor (behind left center of rear fascia)
• Left rear corner ultrasonic sensor (behind left side of rear fascia)
• Lh-ig fuse 10a
• Master ind
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx+
• Mpx-
• Mpx1
• Mpx2
• Mpx4
• Multi- information display
• Park/neutral position switch (on transmission)
• Parking brake switch (behind left side of dash)
• Pkb
• Pnk
• Red
• Rh-ig fuse 7.5a
• Right center j/b (behind right side of dash)
• Right front center ultrasonic sensor (behind right center of front fascia)
• Right front corner ultrasonic sensor (behind right side of front fascia)
• Right kick panel j/b (behind right end of dash)
• Right rear center ultrasonic sensor (behind right center of rear fascia)
• Right rear corner ultrasonic sensor (behind right side of rear fascia)
• Skid control ecu (left rear of engine compt)
• Sp1