Lexus GS IV (2011-2015) left seat heater control Wiring diagrams

1 2 3 4 5 6 IG 1 4 7 IG 2 1 3 BFB+ IG GND 20 34 TSR SG-3 3 4 CANH CANL 8 6 ILL- ILL+ A/C AMPLIFIER (CENTER OF DASH) BLK WIRE BLU WIRE COMPUTER DATA LINES SYSTEM CTB BBS SIGN GND CUSHION CENTER FL S/HTR FUSE FR S/HTR FUSE GRN WIRE GRY WIRE HOT W/ J/C LEFT COWL SIDE J/B (LEFT END OF DASH) LEFT FRONT SEAT HEATER ASSEMBLY LEFT SEAT BACK CLIMATE CONTROL BLOWER (DRIVER'S SEAT BACK) LEFT SEAT CLIMATE CONTROL CONTROL BLOWER LEFT SEAT HEATER CONTROL LH BOLSTER LOUT LT GRN WIRE LUGGAGE ROOM J/B 1 (LEFT SIDE OF LUGGAGE COMPT) PNK SHD + WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED RH BOLSTER RH-IG (RIGHT END FUSE OF DASH) RIGHT COWL SIDE J/B RIGHT FRONT SEAT HEATER ASSEMBLY RIGHT SEAT BACK CLIMATE CONTROL BLOWER (FRONT PASSENGER'S SEAT BACK) RIGHT SEAT CLIMATE CONTROL BLOWER RIGHT SEAT HEATER CONTROL ROUT SEAT BACK) SEAT CUSHION) SG-4 SHP+ SWL THL TSL VIO WIRE WHT WIRE WHT/BLK WIRE YEL WIRE

20 34 TSR SG-3 3 4 CANH CANL 8 6 1 4 ILL- ILL+ IG A/C AMPLIFIER (BEHIND CENTER OF DASH) BLK WIRE COMPUTER DATA LINES SYSTEM CUSHION CENTER GRN WIRE GRY WIRE HOT W/ J/C LEFT FRONT SEAT HEATER ASSEMBLY LEFT SEAT HEATER CONTROL LH BOLSTER LT GRN WIRE PNK SHD + WIRE PNK WIRE RED WIRE REFRESHING SEAT SWITCH RELAY ENERGIZED LEFT COWL SIDE J/B (BEHIND LEFT END OF DASH) FL S/HTR FUSE RELAY ENERGIZED LUGGAGE ROOM J/B 1 FR S/HTR (LEFT SIDE OF FUSE LUGGAGE COMPT) RH BOLSTER RH-IG FUSE (BEHIND RIGHT END OF DASH) RIGHT COWL SIDE J/B RIGHT FRONT SEAT HEATER ASSEMBLY RIGHT SEAT HEATER CONTROL SEAT BACK) SEAT CUSHION) SG-4 SHP+ TSL WHT WIRE WHT/BLK WIRE YEL WIRE

1 4 3 SHDE GND 1 4 3 SHPE GND 1 6 7 +B 10 3 14 PNK PNK WIRE 17 31 18 TFAL SG TFAR 21 30 31 PNK RLIN SHPE SHDE WIRE 3 4 CANH CANL 5 9 PNK RLIN WIRE A/C AMPLIFIER (CENTER OF DASH) BLU WIRE COMPUTER DATA LINES SYSTEM ENGINE ROOM R/B 1 FUSE GRN WIRE GRY WIRE HOT AT ALL TIMES LEFT REAR SEAT BACK HEATER ASSEMBLY LEFT REAR SEAT HEATER ASSEMBLY LEFT SEAT HEATER CONTROL LT GRN WIRE LUGGAGE ROOM J/B 1 MPX-B (LEFT SIDE FUSE OF ENGINE COMPT) PNK WIRE REAR CONTROL SWITCH RED WIRE RH ACC RELAY RIGHT COWL SIDE J/B (RIGHT END OF DASH) RIGHT REAR SEAT BACK HEATER ASSEMBLY RIGHT REAR SEAT HEATER ASSEMBLY RIGHT SEAT HEATER CONTROL RR ECU-IG FUSE RR S/HTR FUSE SEAT HEATER SWITCH TFAL TFAR VIO WIRE W/ NIGHT VIEW SYSTEM W/O NIGHT VIEW SYSTEM WHT WIRE WHT/BLK WIRE YEL WIRE