INTERIOR LIGHTS – Lexus IS 250C 2012 – SYSTEM WIRING DIAGRAMS

INTERIOR LIGHTS

Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 250C 2012

List of elements for Courtesy Lamps Wiring Diagram (1 of 2) for Lexus IS 250C 2012:

59

• (if equipped)
• A12
• A19
• Acc
• Acc fuse 7.5a
• Acty
• Altb
• Batb
• Bdcy
• Body ecu
• D17
• Dcty
• Dcyl
• Diode (luggage room light) (left side of trunk)
• Ecu-ig rh fuse 10a
• Foot lamp
• Fr door rh fuse 20a
• Gnd1
• Gnd2
• Hot at all times
• Hot in on or acc
• Hot in or or start
• Ile1
• J/c j71 (right side of dash)
• J/c l11 (front passenger's door)
• J/c m14 (driver's door)
• J2 (under center console)
• J4 (right kick panel)
• J75
• Jp2
• Jq1
• Jr2
• Left cowl side j/b (left end of dash)
• Left door door scuff plate assembly
• Left front door courtesy light assembly
• Left front door courtesy light switch assembly
• Left outer rear view mirror assembly foot lamp
• Lgcy
• Lp1
• Luggage compartment door lock assembly
• Mq1
• Noise filter (luggage room light) (left rear wheelwell)
• Parking brake switch (m/t) (below center console)
• Pcty
• Pcyl
• Pkb
• Q2 (left side of trunk)
• Qp2
• Red
• Right cowl side j/b (right end of dash)
• Right door scuff plate assembly (if equipped)
• Right front door courtesy light assembly
• Right front door courtesy light switch assembly
• Right main body ecu
• Right outer rear view mirror assembly
• Right rear room light assembly
• Sftp
• Ti & te fuse 20a
• W/ outer scuff light

Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 250C 2012

List of elements for Courtesy Lamps Wiring Diagram (2 of 2) for Lexus IS 250C 2012:

48

• A10
• A25
• A29
• Ap1
• Aq1
• Combination meter assembly
• Computer data lines system
• Cspt
• D11
• Dome fuse 10a
• Door
• Door ind
• Engine room r/b 1 (right rear of engine compt)
• Fspt
• Gauge fuse 7.5a
• Hot at all times
• Hot in on or start
• Ig2 dome+b
• Input circuit
• J/c a29 & j10 (left kick panel)
• J/c j71 (right side of dash)
• J/c j80 (right side of dash)
• J10
• J4 (right kick panel)
• J75
• Jq1
• Jr2
• Left dome light
• Left front map light switch
• Left interior illumination light assembly 1
• Left vanity light assembly
• Map light
• Map light assembly
• Micro computer
• Micro computer (sub)
• Mq1
• Multi information display
• Nca
• On/off
• Pnk
• Red
• Right cowl side j/b (right end of dash)
• Right dome light
• Right front map light switch
• Right interior illumination light assembly 1
• Right main body ecu
• Right vanity light assembly
• Shift illumination

Instrument Illumination Wiring Diagram (1 of 2) for Lexus IS 250C 2012

List of elements for Instrument Illumination Wiring Diagram (1 of 2) for Lexus IS 250C 2012:

70

• (left side of dash) j/c j27
• A24
• Acc
• Acc fuse 7.5a
• Altb
• Auto
• Becu
• Cigarette lighter assembly
• Clock assembly
• Computer data lines system
• Console box ill- umination light assembly
• D12
• D17
• D20
• D27
• Ecu-ig rh fuse 10a
• Ecu-ig rm fuse 10a
• Engine room j/b 1 (right rear of engine compt)
• Engine room r/b 1 (right rear of engine compt)
• Front center register interior illumination light assembly 2
• Glove box light assembly
• Gnd
• Gnd1
• Gnd2
• Head
• Headlight dimmer switch assembly
• Hot at all times
• Hot in on or acc
• Hot in on or start
• Ill+
• Ill-
• Integration control & panel assembly
• J/c j27 (left side of dash)
• J2 (under center console)
• J26
• J3 (under center console)
• J4 (right kick panel)
• J65
• J95
• J96
• Jk1
• Jq1
• Left cowl side j/b (left end of dash)
• Lh j/b-am fuse 80a
• Light control switch
• Luggage door opening switch assembly
• M18
• M19
• Main body ecu
• Mpx-b fuse 10a
• Mpx1
• Mpx2
• Mq2
• Off
• Outer mirror switch assembly
• Panel fuse 7.5a
• Radio receiver assembly
• Right cowl side j/b (right end of dash)
• Right interior illumination light assembly
• Satellite set switch
• Swg
• Tail
• Tail relay
• Ti & te fuse 20a
• Trly
• W/ memory
• W/ navigation
• W/o memory
• W/o navigation
• Windshield wiper switch assembly

Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 250C 2012

List of elements for Instrument Illumination Wiring Diagram (2 of 2) for Lexus IS 250C 2012:

55

• A/t
• A10
• A25
• Am1
• Am2
• Am2 fuse 7.5a
• Combination meter
• Computer data lines system
• D11
• Dcm (telematics transceiver) (right side of dash)
• Display & navigation module display (w/ navigation)
• Engine switch (center of dash)
• Front wiper deicer switch
• Gauge fuse 7.5a
• Gnd1
• Headlamp cleaner switch assembly
• Hot at all times
• Hot in on or start
• Ig+
• Ill+
• Ill-
• J/c j70 (right side of dash)
• J/c j71 (right side of dash)
• J/c j80 (right side of dash)
• J101
• J24
• J3 (under center console)
• J34
• J35
• J4 (right kick panel)
• J50
• Left interior illumination light assembly 2
• Left steering pad sw
• Light control rheostat
• M/t
• Mpx+
• Mpx-
• Pattern select switch assembly
• Pnk
• Power source control ecu (right side of dash)
• Right cowl side j/b (right end of dash)
• Right steering pad sw
• Seat heater switch
• Shift position indicator (a/t)
• Sliding roof switch assembly (left side of dash)
• Spiral cable (under steering wheel)
• Steering pad switch assembly
• Sw+b
• Swg
• Swil
• Swsv
• Throttle position switch assembly
• Vsc off switch (center of dash)
• W/ navigation
• W/o navigation