INTERIOR LIGHTS – Lexus RX 450h 2010 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus RX 450h 2010:

74

• (left front of luggage compt) j/c o28 & p36
• +b1
• Acc
• Altb
• Bcty f13
• Becu
• Canh
• Canl
• Cann
• Canp
• Cill
• Computer data lines system
• Cspt f12
• Cty
• D/l alt b fuse 25a
• D11
• D12
• D13
• D23
• D26
• Dmdr f14
• Dmon
• Dome fuse 10a
• Door
• Ecu- acc fuse 10a
• Ecu- b 1 fuse 10a
• Ecu- ig1 1 fuse 10a
• Engine room r/b assembly (on left side of engine compt)
• F13
• F40
• Flcl f12
• Flcy
• Frcl
• Frcy
• Gnd
• Gnd1
• H21
• H23
• H24
• H26
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Htr-
• Ile
• Illb
• Instrument panel j/b (left side of dash)
• J/c f92 (under center console)
• J/c f93 (left side of dash)
• J/c p39 (left "d" pillar)
• Lcty f12
• Lcyl f12
• Left front courtesy light assembly
• Left front door courtesy light switch assembly (at left "b" pillar)
• Left outer mirror control ecu assembly (in left front door)
• Left outer rear view mirror assembly (on left front door)
• Left rear door courtesy light switch assembly (at left rear "c" pillar)
• Lill
• Main body ecu
• O28
• Overhead module
• P36
• Pnk
• Rcty
• Rcyl f14
• Red
• Rgnd
• Right front courtesy light assembly
• Right front door courtesy light switch assembly (at right "b" pillar)
• Right rear courtesy light assembly
• Right rear door courtesy light switch assembly (at right rear "c" pillar)
• Rrmp
• Shft
• Sport light assembly

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 450h 2010

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus RX 450h 2010:

32

• Back door courtesy light assembly
• Back door lock assembly (lower center of back door)
• Cann
• Canp
• Computer data lines system
• Ctyo
• Diode (back door)
• F20
• F48
• Footwell
• Htr-
• J/c o29 & p37 (left front of luggage compt)
• J/c p40 (left "d" pillar)
• Left interior illumination light assembly 1
• Left rear courtesy light assembly
• Left room light assembly 2
• Left vanity light assembly
• Left visor assembly
• O29
• P37
• P4 (left rear of luggage compt)
• Pnk
• Power back door unit assembly (left rear of roof)
• Red
• Right interior illumination light assembly 1
• Right outer mirror control ecu assembly (in right front door)
• Right outer rear view mirror assembly (on right front door)
• Right room light assembly 2
• Right vanity light assembly
• Right visor assembly
• W/ power back door
• W/o power back door

Instrument Illumination Wiring Diagram (1 of 2) for Lexus RX 450h 2010

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus RX 450h 2010:

77

• A54
• A55
• Acan f14
• Acc
• Adim
• Altb
• Auto
• Becu
• Canh f13
• Canl
• Computer data lines system
• Console box illumination light assembly
• D/l alt b fuse 25a
• Dcdc fuse 150a
• Distance control
• Door control switch assembly
• Ecu- acc fuse 10a
• Ecu- ig1 1 fuse 10a
• Ecu-b 1 fuse 10a
• Engine room r/b assembly (on left side of engine compt)
• Enter
• F40
• F63
• F64
• Front wiper deicer switch
• G1 (under center floor console)
• G20
• G21
• Gauge 2 fuse 7.5a
• Glove box light assembly
• Gnd1
• Hazard warning signal switch assembly
• Head
• Headlight dimmer switch assembly
• Heater control panel (radio receiver assembly)
• Hook
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ill
• Ill+
• Ill-
• Instrument panel j/b assembly (left side of dash)
• J/c f63 & f64 (left side of dash)
• J/c f66 (top center of dash)
• J/c f92 (under center console)
• J/c f93 (left side of dash)
• J/c f94 (right side of dash)
• J/c g20 & g21 (center of dash)
• J/c g22 (center of dash)
• Left steering pad switch
• Light control switch
• Main body ecu
• Menu
• Mode
• Monitor
• Multi information display assembly (w/o navigation)
• Multi- display assembly
• Navigation receiver assembly (w/ navigation)
• Off (canada) drl off (usa)
• Panel fuse 10a
• Pnk
• Red
• Remote operation switch
• Right steering pad switch
• Seek
• Spiral cable sub-assembly (in steering column)
• Steering pad switch assembly
• Swg
• Tail
• Tail f13
• Tail relay
• Trly
• Voice
• Volume
• W/ navigation
• W/o navigation

Instrument Illumination Wiring Diagram (2 of 2) for Lexus RX 450h 2010

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus RX 450h 2010:

57

• (top center of dash)
• (under center console)
• A/b
• Adim
• Canh
• Canl
• Certification ecu assembly (right side of dash)
• Combination meter assembly
• Computer data lines system
• Dcm (telematics transceiver)
• Down
• Engine switch
• F15
• F16
• F58
• F63
• F64
• F65
• F66
• Front power window regulator switch assembly
• Fuel lid opener switch
• G12
• G25
• Headlight cleaner switch assembly
• Ig+
• Ill+
• Ill-
• J/c f63 & f64 (left side of dash)
• J/c f65 & f66 (top center of dash)
• J/c f66
• J/c f92 (under center console)
• J/c f93 (left side of dash)
• J/c f94 (right of dash)
• J/c g22 (center of dash)
• J/c o30 (right "d" pillar)
• J/c o31 (right "d" pillar)
• Light control rheostat
• Main switch assembly
• Multiplex network master switch assembly
• Odo trip
• Pnk
• Radio receiver assembly
• Red
• Rhdw
• Rhup
• Satellite switch set
• Seat heater switch
• Shift position indicator
• Suspension control switch
• Suspension control switch 2
• Swg
• Swil
• Tail
• Vsc off switch
• W/ navigation
• W/o navigation
• Windshield wiper switch assembly