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Exterior Lights — Lexus IS 250C 2012 Wiring Diagram

EXTERIOR LIGHTS

Backup Lamps Wiring Diagram for Lexus IS 250C 2012

List of elements for Backup Lamps Wiring Diagram for Lexus IS 250C 2012:

(left side of trunk) q2
2.5l
3.5l
A/t
A24
Ae1
Aq1
Backup lamp
Backup lamp switch (right side of transmission)
Bkup
D18
E49
Engine room r/b 1 (right rear of engine compt)
Gnd
Hot at all times
Hot in on or start
J/c e2 & e49 (left side of engine compt)
J/c j27 (left side of dash)
J1 (left kick panel)
J23
Left cowl side j/b (left end of dash)
Left main body ecu
Left rear light assembly
Lh-ig fuse 10a
M/t
Mpx-b fuse 10a
Mpxb
Park/ neutral d position switch assembly (on transm- ission)
Qh1
Right cowl side j/b (right end of dash)
Right rear light assembly
Sgnd

Exterior Lamps Wiring Diagram (1 of 4) for Lexus IS 250C 2012

List of elements for Exterior Lamps Wiring Diagram (1 of 4) for Lexus IS 250C 2012:

(under center console) j2
A2 (left rear of engine compt)
Auto
B1 (right front of engine compt)
B2 (left front of engine compt)
Ba2
Clock assembly (w/ navigation) integration control & panel assembly (w/o navigation)
Computer data lines system
D12
D14
Ecu-ig rh fuse 10a
Engine room j/b 2 (left side of engine compt)
Engine room r/b 1 (right rear of engine compt)
Except hid
Fr tail fuse 10a
Fr tail relay
Front controller
G10
G11
Hazard switch
Head
Headlamp dimmer switch assembly
Hid
Hid w/ daytime running light
Hid w/o daytime running light
Hot at all times
Hot in on or start
J/c j27 (left side of dash)
J26
Left cowl side j/b (left end of dash)
Left headlight assembly
Light control switch
Marker
Mpx-b fuse 10a
Mpx1
Mpx2
Off
Parking
Parking/ daytime running light
Parking/daytime running light
Red
Right cowl side j/b (right end of dash)
Right headlight assembly
Tail
Turn
Turn switch
Turn- haz fuse 15a
W/ navigation
W/o navigation
Windshield wiper switch assembly

Exterior Lamps Wiring Diagram (2 of 4) for Lexus IS 250C 2012

List of elements for Exterior Lamps Wiring Diagram (2 of 4) for Lexus IS 250C 2012:

A12
A13
A14
A15
A16
A17
A18
A20
A26
A30
Computer data lines system
D18
Fr wip fuse 30a
Gnd
Hot in on or start
J1 (left kick panel)
J17
J2 (under center console)
J21
Ja3
Ja4
Jq1
Left cowl side j/b (left end of dash)
Left main body ecu
Left outer rear view mirror assembly
Lh-ig fuse 10a
Lp1
Mpx1
Mpx2
Mpxb
Mq1
P1 (right side of crossmember)
Pnk
Q1 (left "b" pillar)
Q35 fls
Red
Right outer rear view mirror assembly
Sgnd
Sliding roof control ecu (center of trunk)
Trnl
Trnr
Turn
Turn signal flasher (left side of dash)
Turn signal relay (center of dash)
Wig

Exterior Lamps Wiring Diagram (3 of 4) for Lexus IS 250C 2012

List of elements for Exterior Lamps Wiring Diagram (3 of 4) for Lexus IS 250C 2012:

(canada)
(left side of trunk) q2
A10
A13
A24
A25
Acc
Acc fuse 7.5a
Altb
Automatic light control sensor
Backup lamp circuit
Becu
Center stop lamp
Cltb
Clte
Clts
Combination meter assembly
Computer data lines system
Dcty
Ecu-ig rh fuse 10a
Fr door rh fuse 20a batb
Gauge fuse 7.5a
Gnd2
Haz
Hot at all times
Hot in on or acc
Hot in on or start
Ig2 or dome+b
Input circuit
Interior light system
J14
J21
J34
J35
J4 (right kick panel)
J74
J75
Jk1
Lamp backup
Left rear light assembly
Left turn ind
Micro computer
Mpx1
Mpx2
Noise filter (stop lamp) (left rear wheelwell)
Pcty
Q2 (left side of trunk)
Qh1
Red
Right cowl side j/b (right end of dash)
Right license plate light assembly
Right main body ecu
Right turn ind
Tail ind
Ti & te fuse 20a
Trly

Exterior Lamps Wiring Diagram (4 of 4) for Lexus IS 250C 2012

List of elements for Exterior Lamps Wiring Diagram (4 of 4) for Lexus IS 250C 2012:

(left front of engine compt) engine control module
(right side of dash) j/c a33 & j80
A29
A33
Aq1
Backup lamp circuit
Brake actuator assembly
Brk-lp relay
D12
Engine room j/b 1 (right rear of engine compt)
Engine room r/b 2 (left side of engine compt)
Gnd
Hot at all times
Hot in on or start
Ind stop/tail
J/c a29 & j10 (left kick panel)
J/c a7 & a8 (left side of engine compt)
J/c j27 (left side of dash)
J1 (left kick panel)
J10
J24
J80
Ja3
Lamp backup
Lamp turn
Left cowl side j/b (left end of dash)
Left license plate light assembly
Left rear combination light assembly
Lh j/b- am fuse 80a
Lh-ig fuse 10a
Out
Pnk
Power source control ecu (right side of dash)
Q2 (left side of trunk)
Red
Right cowl side j/b (right end of dash)
Right rear combination light assembly
Right rear light assembly
Shift lock control ecu (under center console)
Stop lamp control relay (left side of dash)
Stop lamp switch (left side of dash)
Stop sw fuse 7.5a
Stop/ marker ind
Stp
Stp1
Stp2
Stpo
Tail fuse 10a
Tail relay

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