NAVIGATION – Lexus GS 350 2009 – SYSTEM WIRING DIAGRAMS

NAVIGATION

Mayday Wiring Diagram (1 of 2) for Lexus GS 350 2009

List of elements for Mayday Wiring Diagram (1 of 2) for Lexus GS 350 2009:

77

• (under center floor console) air bag sensor assembly center
• (w/o mark levinson) right front door speaker
• 4.6l 3.5l
• A22
• A27
• A32
• A32 a32
• A33
• Acc
• Acc fuse 7.5a
• Bbi+
• Bbi-
• Computer data lines system
• D27
• Ecu-b fuse 10a
• Engine room r/b 1 (right rear of engine compt)
• Fr+
• Fr- u30
• Gnd
• Gps antenna
• Gsw
• Gsw3
• H12
• Hfof
• Hot at all times
• Hot in on
• 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
• Mayday ecu (center rear of luggage compt)
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mic-
• Microphone
• Mii+
• Mute
• Mxp1
• Nca
• Or acc
• Or start
• Overhead j/b (in overhead console)
• Pnk
• Red
• Right cowl side j/b (behind right side of dash)
• Right front tweeter
• Sig-
• Sig1
• Sig2
• Sigi
• Sil
• Sled
• Spi+
• Spi-
• Spo+
• Spo-
• Stereo component amplifier (at right rear corner of luggage compt) u29
• Telephone antenna
• Tmut
• Twr+
• Twr-
• U2 (right front of luggage compt)
• U31
• U45
• U46
• W/ mark levinson
• W/o mark levinson
• Wfse

Mayday Wiring Diagram (2 of 2) for Lexus GS 350 2009

List of elements for Mayday Wiring Diagram (2 of 2) for Lexus GS 350 2009:

39

• A26
• A39
• Anti-theft system
• Bbo+
• Bbo-
• Body ecu
• Computer data lines system
• Engine room j/b 2 (left side of engine compt)
• Front controller
• Headlights system
• Hfof
• Horn fuse 10a
• Horn relay
• Horns system
• Hot at all times
• Hrly
• 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 compt)
• Min+
• Min-
• Mpx1
• Mpx2
• Multi-display
• Pnk
• Red
• Right cowl side j/b (behind right side of dash)
• Right front door ecu (in right front door)
• Right front door lock assembly (rear of right front door)
• 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 3) for Lexus GS 350 2009

List of elements for Navigation Wiring Diagram (1 of 3) for Lexus GS 350 2009:

75

• (at right rear corner of luggage compt)
• (on transmission) park/neutral position switch
• +b1
• 4.6l 3.5l
• A30
• Acc
• Air
• Aron
• Back
• Body ecu
• Ca+
• Canh
• Canl
• Cb+
• Cgnd
• Cmp+
• Cmp-
• Computer data lines system
• Cv+
• Cv-
• D11
• D28
• E25
• E77
• Engine control module (at left side of engine compt)
• Exterior lights system
• G11
• Gnd1
• H15
• Haz
• Hfof
• Hill
• Hot at all times
• Hreo
• Ill+
• Ill-
• Instrument cluster system
• Int+
• Int-
• Interior lights system
• Ivo+
• Ivo-
• J/c a10 (left side of engine compt)
• K46
• K47
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left side of dash)
• Lh-ig fuse 10a
• Lh-ig1 relay
• Macc
• Min+
• Min-
• Mpx1
• Mpx4
• Multi-display
• Nca
• Pbew
• Pkb
• Pnk
• Red
• Rev
• Seuc
• Sgnd
• Sld
• Spd
• Stereo component amplifier
• Television camera (right side of luggage compt)
• Tsw-
• Tv fuse 7.5a
• Tx+
• Tx-
• U29
• V30 j/c v30 & y1
• W/ mark levinson
• W/o mark levinson

Navigation Wiring Diagram (2 of 3) for Lexus GS 350 2009

List of elements for Navigation Wiring Diagram (2 of 3) for Lexus GS 350 2009:

70

• (behind right side of dash) power source control ecu
• A13
• A26
• Acc
• Acc fuse 7.5a
• Body ecu
• Ca1h
• Ca1l
• Cmp+
• Cmp-
• Computer data lines system
• D12
• D14
• D15
• D16
• D27
• Ecu-ig rh fuse 10a
• Gateway ecu (behind right side of dash)
• Gnd
• Gtx+
• Gtx-
• Hfof
• Hot at all times
• Hot w/ acc relay energized
• Ig1d
• Ind
• K2 (under left side of center floor console)
• K4 (at right kick panel)
• K53
• K56
• K67
• K68
• L10
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left side of dash)
• Mayday ecu (center rear of luggage compt)
• Mci+
• Mci-
• Mco+
• Mco-
• Mcvd
• Mi1+
• Mic-
• Microphone
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx1
• Mpx2
• Nca
• Ntsc
• Overhead j/b (in overhead console)
• Parking brake switch (behind left side of dash)
• Pkb
• Pnk
• Pnk d3
• Radio receiver assembly
• Red
• Rh-ig1 relay
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right side of dash)
• Sld
• Sound systems
• Txm+
• Txm-
• U45
• W/ dvd changer
• W/ mayday system
• W/o mayday system

Navigation Wiring Diagram (3 of 3) for Lexus GS 350 2009

List of elements for Navigation Wiring Diagram (3 of 3) for Lexus GS 350 2009:

48

• (4.6l) (3.5l)
• (behind left end of dash) j/c a32 & a33
• 3.5l
• 4.6l
• A13
• A24
• A25
• A32
• A33
• Adet
• Cmp+
• Cmp-
• Combination meter
• Computer data lines system
• Display information
• E13
• Engine room r/b 1 (right rear of engine compt)
• Gauge fuse 7.5a
• Gnd
• Gps antenna
• Gvif
• Hot at all times
• Hot w/ ig2 relay energized
• Ivi+
• Ivi-
• J15
• K31
• K4 (at right kick panel)
• Left center j/b (behind left side of dash)
• Mic+
• Mic-
• Mpx-b fuse 10a
• Msld
• Multi-
• Multi- display
• Multi-media module navigation assembly
• Nca
• Pnk
• Red
• Rev
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right side of dash)
• Skid control ecu skid control ecu w/ actuator (left rear of engine compt)
• Sp1
• Spd
• Tx+
• Tx-
• W/ dvd changer

Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 350 2009

List of elements for Rear Sonar Wiring Diagram (1 of 2) for Lexus GS 350 2009:

75

• (behind left center of front fascia)
• (behind left side of front fascia)
• (behind right center of front fascia)
• (behind right side of dash) right center j/b
• (behind right side of front fascia)
• (under left side of center floor console) k2
• 3.5l
• 4.6l
• 4.6l 3.5l
• A10
• A13
• A14
• A24
• A30
• A32
• A33
• Body ecu
• Ca1h
• Ca1l
• Canh
• Canl
• Clearance solar ind
• Combination meter
• Computer data lines system
• D11
• D15
• Dome fuse 10a
• E13
• E25
• E77
• Ecu-b fuse 10a
• Engine control module (at left side of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Gateway ecu (behind right side of dash)
• Gnd
• Gtx+
• Gtx-
• Hot at all times
• J/c a10 & a11 (left side of engine compt) a11
• J/c a32 & a33 (behind left end of dash)
• J/c a32 & a33 (behind left end of dash) a33
• J15
• K15
• K31
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left side of dash)
• Left front center ultrasonic sensor
• Left front corner ultrasonic sensor
• Lh-ig fuse 10a
• Lh-ig1 relay
• Master ind
• Mpd1
• Mpd2
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mpx4
• Multi- display information
• Navigation circuit
• Outer mirror switch assembly
• Park/neutral position switch (on transmission)
• Pnk
• Red
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right side of dash)
• Right front center ultrasonic sensor
• Right front corner ultrasonic sensor
• Skid control ecu (left rear of engine compt)
• Skid control ecu w/ actuator (left rear of engine compt)
• Sonar switch clearance
• Sp1

Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 350 2009

List of elements for Rear Sonar Wiring Diagram (2 of 2) for Lexus GS 350 2009:

35

• (behind left center of rear fascia)
• (behind right center of rear fascia)
• (behind right side of rear fascia)
• A1 (left rear corner of engine compt)
• A25
• A26
• Body ecu
• Cbz
• Clearance warning buzzer (below center of dash)
• Clearance warning ecu (behind right end of dash)
• Computer data lines system
• D12
• D13
• Gauge fuse 7.5a
• Hot at all times
• Hot w/ ig2 relay energized
• Ig1d
• J/c a32 (behind left end of dash)
• K4 (at right kick panel)
• K68
• L10
• Left rear center ultrasonic sensor
• Left rear corner ultrasonic sensor (behind left side of rear fascia)
• Mpx1
• Mpx2
• Parking brake switch (behind left side of dash)
• Pkb
• Power source control ecu (behind right side of dash)
• Red
• Rh-ig fuse 7.5a
• Rh-ig1 relay
• Right center j/b (behind right side of dash)
• Right kick panel j/b (behind right side of dash)
• Right rear center ultrasonic sensor
• Right rear corner ultrasonic sensor