INTERIOR LIGHTS – Lexus GS 450h 2009 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2009

List of elements for Courtesy Lamps Wiring Diagram (1 of 4) for Lexus GS 450h 2009:

66

• (behind right end of dash) gateway ecu
• (behind right end of dash) power source control ecu
• (in left "c" pillar)
• (in right "c" pillar)
• A10
• A11
• A15
• A26
• Body ecu
• Combination meter
• Computer data lines system
• D10
• Dcty
• Dome fuse 7.5a
• E10
• E13
• Engine room r/b 1 (left side of engine compt)
• Fspt
• Gnd2
• Hot at all times
• J/c u22 & u23 (right front of luggage compt)
• J/c u22 (right front of luggage compt)
• K13
• K14
• K2 (under left of side floor console)
• K2 (under left side of floor console)
• K4 (behind right kick panel)
• K68
• L10
• Lcty
• Left center j/b (behind left side of dash)
• Left foot lamp
• Left front door courtesy switch (in left "b" pillar)
• Left rear door courtesy switch
• Left rear foot lamp
• Left vanity lamp
• Left vanity lamp switch
• M13
• M15
• Mpd1
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx1
• Mpx2
• Parking brake switch (behind left side of dash)
• Pcty
• Pkb
• Pnk
• Power switch
• Rcty
• Red
• Red f10
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Right foot lamp
• Right front door courtesy switch
• Right rear door courtesy switch
• Right rear foot lamp
• Right vanity lamp
• Right vanity lamp switch
• Swil
• U22
• U23
• Ul2

Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2009

List of elements for Courtesy Lamps Wiring Diagram (2 of 4) for Lexus GS 450h 2009:

53

• (left front of luggage compt) j/c v27
• (left side of luggage compt) v2
• (under driver's seat) v1
• A14
• A30
• Bdcy
• Bdr
• Body ecu
• C24
• Computer data lines system
• Cpub
• Ctyb
• Cyl
• Gnd
• Hot at all times
• Hot in on or start
• Ile
• J/c q11 (in left front door)
• J/c q12 (in left front door)
• J12
• K1 (behind left kick panel)
• K2 (under left side of floor console)
• Lcty
• Led+
• Led-
• Left cowl side j/b (behind left end of dash)
• Left front door courtesy lamp
• Left front door ecu (in driver's door)
• Left front inside handle illumination
• Left outer scuff lamp
• Left rear door courtesy lamp
• Left rear door ecu (in left rear door)
• Left rear inside handle illumination
• Lgcy
• Lh fr door fuse 20a
• Lh rr door fuse 20a
• Lh-ig fuse 10a
• Luggage compartment door striker switch (rear center of luggage compt)
• Luggage room j/b (left side of luggage compt)
• Luggage room lamp
• M10
• Mpx1
• Mpx2
• Mpx4
• Pnk
• Rcty
• Red
• Rr-b fuse 10a
• Sel1
• Sele
• Sgnd
• Sig
• Steering spot lamp

Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2009

List of elements for Courtesy Lamps Wiring Diagram (3 of 4) for Lexus GS 450h 2009:

23

• Cpu
• D29
• Door
• Hot in on or start
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Left front map lamp
• Left front seat spot lamp
• Left reading lamp
• Left reading lamp switch
• Lh ecu-ig fuse 10a
• Off
• Overhead j/b (in overhead console)
• Pnk
• Rear seat spot lamp
• Red
• Right center j/b (behind right side of dash)
• Right front map lamp
• Right front seat spot lamp
• Right reading lamp
• Right reading lamp switch
• Room lamp
• Shift illumination

Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2009

List of elements for Courtesy Lamps Wiring Diagram (4 of 4) for Lexus GS 450h 2009:

43

• (under front passenger's seat) u1
• A32
• A33
• Bdr
• Computer data lines system
• Cpub
• Ctyb
• Cyl
• Engine room r/b 1 (left side of engine compt)
• Hot at all times
• Hot in on ot start
• J/c a32 & a33 (behind left end of dash)
• J/c q4 (in right front door)
• J/c q5 (in right front door)
• J/c u22 & u23 (right front of u23 luggage compt)
• J13
• J18
• J19
• J20
• Led+
• Led-
• Left cowl side j/b (behind left end of dash)
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• O3 gnd
• Pnk
• Red
• Rh fr door fuse 20a
• Rh rr door fuse 20a
• Rh-ig fuse 7.5a
• Right cowl side j/b (behind right end of dash)
• Right front door courtesy lamp
• Right front door ecu (in right front door)
• Right front inside handle illumin- ation
• Right outer scuff lamp
• Right rear door courtesy lamp
• Right rear door ecu (in right rear door)
• Right rear inside handle illumination
• Sel1
• Sele
• Sig
• U22

Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 450h 2009

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus GS 450h 2009:

49

• A/t shift lever illumination
• A14
• A30
• Body ecu
• Center register illumination
• Cigarette lighter
• Computer data lines system
• Console box lamp
• D15
• D20
• D21
• Driver's side register illumination
• Eau
• F15
• Front passenger's side register illumination
• G13
• Gnd
• Hill
• Hot at all times
• Hreo
• I10
• I15
• Il+2
• Ill
• Ill+
• Ill-
• K1 (behind left kick panel)
• K10
• K2 (under left side of floor console)
• K3 (under right side of floor console)
• K46
• K54
• K56
• L11
• L12
• L13
• Left center j/b (behind right side of dash)
• Left cowl side j/b (behind left end of dash)
• Mpx1
• Mpx4
• Multi- display
• Panel fuse 7.5a
• Pnk
• Radio receiver assembly
• Red
• Sgnd
• Spiral cable (in steering column)
• Swg
• Tail relay

Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 450h 2009

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus GS 450h 2009:

71

• (behind left end of dash) left cowl side j/b
• (behind left kick panel) k1
• (behind right end of dash) gateway ecu
• (behind right side of dash) right center j/b
• A10
• A24
• A25
• A26
• A32
• A33
• Absorber control switch
• Auto
• Becu
• Body ecu
• C15
• Combination meter
• Computer data lines system
• D11
• D14
• D4 pnk
• Dome fuse 7.5a
• E13
• E15
• Engine room r/b 1 (left side of engine compt)
• F14
• G11
• G14
• Gauge fuse 7.5a
• Glove box lamp
• Gnd2
• H14
• Head
• Headlamp dimmer switch assembly
• Hot at all times
• Hot in on or start
• Hybrid mode select switch
• I14
• Illumination back
• Illumination multi
• Illumination pointer
• J/c a17 (left rear corner of engine compt)
• J/c a32 & a33 (behind left end of dash)
• J14
• K2 (under left side of floor console)
• K22
• K31
• K4 (behind right kick panel)
• K67
• K68
• Left center j/b (behind left side of dash)
• Left cowl side j/b (behind left end of dash)
• Light control switch
• Master ind
• Mpi1
• Mpi2
• Mpl1
• Mpl2
• Mpx-b fuse 7.5a
• Mpx1
• Mpx2
• Multi-info display
• Off
• Pnk
• Red
• Rh ecu-ig fuse 10a
• Right center j/b (behind right side of dash)
• Right cowl side j/b (behind right end of dash)
• Seat heater switch
• Tail
• Traction control switch
• Windshield wiper switch assembly