Lexus IS III (2013-2016) Instrument illumination circuit

14 11 TRLY 14 13 CANH CANL 20 19 21 CLTS CLTB CLTE 22 8 12 TAIL 32 31 30 IG BECU 4 1 2 CLTS CLTB CLTE ACAN AUTO DRL OFF OFF TAIL HEAD AUTOMATIC LIGHT CONTROL SENSOR (RIGHT SIDE OF DASH, AT BASE OF WINDSHIELD) BLK WIRE BLU WIRE CANADA COMPUTER DATA LINES SYSTEM CONTROL DOME LIGHT SWITCH ECU-ACC FUSE ECU-B FUSE ENGINE ROOM J/B 1 (RIGHT REAR OF ENGINE COMPT) FUSE GLOVE BOX LIGHT GRN WIRE GRY WIRE HEAD HEADLIGHT DIMMER SWITCH ASSEMBLY HOT AT ALL TIMES ILLB INSTRUMENT PANEL J/B (LEFT END OF DASH) J/B LH-AM FUSE KA (LEFT KICK PANEL) KC (RIGHT KICK PANEL) LIGHT CONTROL SWITCH LILL LT GRN WIRE MAIN BODY ECU (IN INSTRUMENT PANEL J/B) MAP LIGHT ASSEMBLY MAP LIGHT SWITCH ORG/ WIRE PANEL FUSE PNK WIRE RED WIRE RELAY RELAY ENERGIZED RILL RLMP SLIDING ROOF SOLAR SENSOR SPOT LIGHT ASSEMBLY SWITCH TAIL AUTO OFF DRL OFF HEAD TAIL RELAY USA WHT WIRE WHT/BLK WIRE YEL WIRE

19 12 EC 6 7 5 COMPUTER DATA LINES SYSTEM BLK WIRE BLK/ WHT WIRE BLU WIRE CIGARETTE LIGHTER ASSEMBLY CLOCK ASSEMBLY ILL+ CONSOLE BOX ILLUMINATION LIGHT ASSEMBLY DCM ILL+ (TELE- MATICS TRANS- CEIVER) (RIGHT SIDE OF DASH) FRONT CENTER REGISTER ILLUM- INATION ILL+ FUSE GLOVE BOX LIGHT ASSEMBLY GRN WIRE GRN/RED WIRE GRY WIRE HEAD AUTO HOT AT ALL TIMES ENGINE ROOM MPX-B FUSE R/B 1 (RIGHT REAR OF ENGINE COMPT) HOT AT ALL TIMES LEFT COWL SIDE J/B (LEFT END OF DASH) HOT IN ON OR ACC HOT IN ON OR START RIGHT COWL SIDE J/B (RIGHT END OF DASH) ECU-IG RH FUSE ILL+ GND ILL- MULTI- DISPLAY ASSEMBLY ILL+ INTEGRATED CONTROL, PANEL ASSEMBLY ILL+ LEFT COWL SIDE J/B (LEFT END OF DASH) LIGHT CONTROL SWITCH HEADLIGHT DIMMER SWITCH ASSEMBLY LT GRN WIRE OFF TAIL ORG/ WIRE OUTER MIRROR SWITCH ASSEMBLY ILL+ PANEL FUSE RADIO RECEIVER ASSEMBLY SWG ILL+ RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT INTERIOR ILLUM- INATION LIGHT ASSE- MBLY 2 RIGHT MAIN BODY ECU SATELLITE SWITCH SET TAIL RELAY TRLY BECU W/ NAVIGATION W/O NAVIGATION WHT WIRE WHT/BLK WIRE WINDSHIELD WIPER SWITCH ASSEMBLY YEL WIRE

A/C CONTROL ASSEMBLY ADIM BLU WIRE BRN WIRE CLOCK ASSEMBLY COMBINATION SWITCH ASSEMBLY DCM ILL+ (TELEMATICS TRANSCEIVER) (LEFT SIDE OF DASH) DOOR LOCK GRN WIRE KD (CENTER OF DASH) KE (UNDER CENTER CONSOLE) LT GRN WIRE MIRROR ADJUST SWITCH MULTI- ILL DISPLAY ASSEMBLY MULTIPLEX NETWORK MASTER SWITCH ASSEMBLY ORG/ WIRE RADIO RECEIVER ASSEMBLY REFRESHING SEAT SWITCH REMOTE OPERATION SWITCH SELECT SWITCH MIRROR R/L SHIFT POSITION INDICATOR UNLOCK SWITCH W/ MEMORY W/ NAVIGATION 4 5 W/O NAVIGATION W/ SAFETY CONNECT W/O MEMORY WHT/BLK WIRE WINDOW LOCK SWITCH

BLK WIRE BRN WIRE COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM CRUISE DISTANCE SWITCH ASSEMBLY ILL+ ENGINE SWITCH FRONT FUSE GAUGE FUSE GRN WIRE GRY WIRE HEADLAMP CLEANER SWITCH ASSEMBLY HOT AT ALL TIMES HOT IN ON OR START ILL+ TC ILL+ WIPER DEICER ILL- SWITCH LEFT INTERIOR ILLUMINATION LIGHT ASSEMBLY 2 LEFT STEERING PAD SWITCH LIGHT CONTROL RHEOSTAT LT GRN WIRE LUGGAGE DOOR OPENER SWITCH ASSEMBLY MPX+ MPX- MULTI-MEDIA MODULE RECEIVER ASSEMBLY (W/ NAVIGATION) ORG/ WIRE PATTERN SELECT SWITCH ASSEMBLY 1 PNK WIRE POWER SOURCE CONTROL ECU (BEHIND RIGHT SIDE OF DASH) POWER SUPPLY CIRCUIT RIGHT COWL (BEHIND RIGHT KICK PANEL) SIDE J/B (RIGHT END OF DASH) RIGHT COWL SIDE J/B RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT END OF DASH) RIGHT STEERING PAD SWITCH SEAT HEATER SWITCH SHIFT POSITION INDICATOR SPIRAL CABLE (UNDER STEERING WHEEL) STEERING PAD SWITCH ASSEMBLY SWG SWIL TR ET VIO WIRE VSC OFF SWITCH W/ NAVIGATION W/O NAVIGATION WHT RED/ WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

A/B BACK SONAR (OR) CLEARANCE SONAR SWITCH ASSEMBLY (W/ PARKING ASSIST) BLINDSPOT MONITOR MAIN SWITCH (WARNING CANCELING SWITCH ASSEMBLY) (IF EQUIPPED) BLU WIRE BRN WIRE DOWN GRN WIRE KD (CENTER OF DASH) LT GRN WIRE LUGGAGE DOOR OPENING SWITCH ASSEMBLY ORG/ WIRE OUTER MIRROR HEATER SWITCH ASSEMBLY (IF EQUIPPED) PNK WIRE REAR SUN SHADE SWITCH ASSEMBLY (IF EQUIPPED) RHEOSTAT TAIL TRIP SWITCH TRIP/ ODO WHT WIRE

12 17 AGND SWIL 7 8 CANH CANL AGND BLK WIRE BLU WIRE BRN WIRE CAN I/F CERTIFICATION ECU (RIGHT END OF DASH) COMBINATION METER ASSEMBLY COMPUTER DATA LINES SYSTEM EAU ENGINE SWITCH GRN WIRE IL+2 INSTRUMENT PANEL J/B KC (RIGHT KICK PANEL) LEFT STEERING PAD SWITCH LT GRN WIRE METER (LEFT END FUSE OF DASH) MODE ODO OFF HOOK ON HOOK ORG/ WIRE PNK WIRE RED WIRE RELAY ENERGIZED RIGHT STEERING PAD SWITCH SEEK SPIRAL CABLE SENSOR SUB-ASSEMBLY (UNDER STEERING COLUMN) STEERING PAD SWITCH ASSEMBLY SWIL VOICE VOLUME- WHT WIRE