Lexus·Lc500·2018 Lexus LC500·Wiring
Wiring diagram

2018 Lexus LC500 — power distribution

Sheets 6Labels 1043

Power distribution

Q S J C B 10A 10A 7.5A 25A 25A W 50A 40A 10A 30A 30A 50A 80A 180A 30A 320A 200A A 140A 30A 120A 100A 100A 50A 80A 50A 170A 60A ENGINE ROOM J/B 1 ENGINE ROOM J/B 1 ENGINE ROOM R/B 1 J/C 2 (A64) J/C 1 (A63) E1 F1 1A 1H b8 b9 Y2 Y1 1G 1 5 12 13 14 15 20 19 21 22 5 3 1 2 1C 1B 1I WHT BLK BLK BLK BLK WHT/BLK WHT/BLK RED GRN PNK BLU YEL RED RED RED GRN WHT GRN BLK BLU BLU WHT BLK RED BLK BLK WHT RED BLU YEL BLK WHT BLK/WHT BLK/WHT WHT BLK BLK RED BLK/YEL WHT FUSIBLE LINK BLOCK ASSEMBLY ABS MTR 2 FUSE ABS MTR 1 FUSE EPS FUSE P/I 1 FUSE ALT FUSE ENG FUSE R/B FR FUSE R/B RR 2 FUSE R/B RR 1 FUSE FAN 1 FUSE R/B-B FUSE BATTERY J/B D-ALT FUSE J/B P-ALT FUSE R/B-ALT FUSE IG1 RELAY D/C CUT 2 FUSE P CON MTR FUSE DEICER FUSE WASHER FUSE WIPER 1 FUSE HORN FUSE WIPER 2 FUSE VGRS FUSE EPS-IG1 FUSE R/B-IG1 2 FUSE HTR FUSE R/B-IG1 1 FUSE (RIGHT REAR OF ENGINE COMPT) (RIGHT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR ENGINE COMPT) (RIGHT REAR ENGINE COMPT) (REAR OF ENGINE COMPT) jA AF COOLING FANS & AIR CONDITIONING SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM ELECTRONIC POWER STEERING SYSTEM STARTING/ CHARGING SYSTEM HEADLIGHTS & BODY COMPUTER SYSTEMS TO LUGGAGE ROOM J/B 2 (DIAGRAM 3 OF 6) TO LUGGAGE ROOM J/B 1 (DIAGRAM 3 OF 6) TO DRIVER SIDE J/B (DIAGRAM 5 OF 6) TO PASSENGER SIDE J/B (DIAGRAM 6 OF 6) TO ENGINE ROOM J/B 1 (DIAGRAM 2 OF 6) FROM PASSENGER SIDE J/B (DIAGRAM 6 OF 6) TO PASSENGER SIDE J/B (DIAGRAM 5 OF 6) HEADLIGHTS & EXTERIOR LIGHTS SYSTEMS HEADLIGHTS SYSTEM DEFOGGER SYSTEM DEFOGGER SYSTEM SHIFT INTERLOCK SYSTEM ELECTRONIC POWER STEERING SYSTEM HORNS SYSTEM ELECTRONIC POWER STEERING SYSTEM WIPER/ WASHER SYSTEM AIR CONDITIONING SYSTEM WIPER/ WASHER SYSTEM AIR CONDITIONING SYSTEM CRUISE CONTROL SYSTEM HEADLIGHTS & BODY COMPUTER SYSTEMS
R V F X 5A 10A D 15A 5A 10A G 10A 10A 30A 15A 25A 10A 40A 30A 7.5A A 40A 30A ENGINE ROOM R/B 1 ENGINE ROOM J/B 1 J/C 1 (A63) LUGGAGE ROOM R/B 2 43 bX1 bX1 21 3 2 5 1 3 5 2 1 3 1 5 2 6 1 1 3 5 2 1J PNK BLK ORG RED GRN WHT WHT/BLK WHT/BLK WHT/BLK BLU BLU WHT/BLK GRN WHT/BLK RED VIO WHT/BLK BLK PNK BLU RED WHT/BLK WHT/BLK GRY RED VIO GRY YEL RED WHT WHT RED WHT BLK BLU WHT GRN BLK/WHT IG2 RELAY A/F HTR FUSE P CON MAIN FUSE EFI-MAIN 1 FUSE EDU 1 FUSE ST 1 FUSE IG2 FUSE ETCS FUSE EDU 2 FUSE D/C CUT 1 FUSE IGN FUSE INJ FUSE LUG-ACC RELAY LUG-IG1 1 RELAY LUG-IG1 2 RELAY LUG-ACC 1 FUSE LUG-IG1 2 FUSE LUG-IG1 1 FUSE AVS FUSE LUG-IG1 4 FUSE (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR ENGINE COMPT) (REAR OF ENGINE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) AF bB bB bB ENGINE CONTROLS SYSTEM TRANSMISSIONS & EXTERIOR LIGHTS SYSTEMS ENGINE CONTROLS SYSTEM ENGINE CONTROLS SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 6) FROM PASSENGER SIDE J/B (DIAGRAM 6 OF 6) STARTING/ CHARGING SYSTEM TO DRIVER SIDE J/B (DIAGRAM 5 OF 6) FROM TRUNK OPN FUSE (DIAGRAM 3 OF 6) ELECTRONIC POWER STEERING SYSTEM ELECTRONIC SUSPENSION SYSTEM FROM DRIVER SIDE J/B (DIAGRAM 4 OF 6) FROM DRIVER SIDE J/B (DIAGRAM 4 OF 6) NAVIGATION, SOUND & SYSTEMS WARNING, NAVIGATION, DOOR LOCKS & ANTI-THEFT SYSTEMS ANTI-LOCK BRAKES, BODY COMPUTER, ACTIVE BODYWORKS, SHIFT INTERLOCK & EXTERIOR LIGHTS SYSTEMS TO SUB-BATTERY W/ CONTROL ASSEMBLY (DIAGRAM 3 OF 6)
-BAT Y RO CANH +BAT B BUR BR RD2 RD1 CANL IG X Y P D 30A 10A 10A 10A 5A 10A 15A 30A 30A 30A 7.5A C 25A 7.5A RD12 RD11 RLY1 GND BAT1 BAT2 40A 40A 120A 30A 80A B 80A 30A 30A 5A E LUGGAGE ROOM R/B 1 LUGGAGE ROOM J/B 1 LUGGAGE ROOM J/B 2 LUGGAGE ROOM R/B 2 LUGGAGE ROOM J/B 2 5A B1 5C m1 1 b7 2 3 5 6 8 7 9 10 12 11 4 14 13 5B A1 bX3 1 bX2 3 D3 D6 D8 D1 BLK/GRY BLK/WHT BLK GRY WHT VIO RED WHT BLU LT BLU PNK BLK GRY PNK BLK BLU GRN LT BLU GRY RED BLK WHT RED BLK BLK BLK/WHT BLK GRN BLU BLK BLK LT BLU ORG BLU BLK BLU GRN BLU LT BLU VIO WHT/BLK BLK/WHT 2ND BATT RELAY P CON MAIN 2 FUSE P CON MTR 2 FUSE R/B RR 3 FUSE J/B P-B FUSE J/B D-B FUSE ICS FUSE AMP 2 FUSE AMP 1 FUSE ARS FUSE EPB 1 FUSE P/I 3 FUSE SUB-BATTERY W/ CONTROL ASSEMBLY TRUNK OPN FUSE LUG-B 1 FUSE LUG-B 5 FUSE EFI-MAIN 2 FUSE LUG-B 6 FUSE LUG-B 2 FUSE ARW FUSE LUG-B 4 FUSE CAPACITOR FUSE LUG-B 3 FUSE EFI 5 FUSE (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT SIDE OF ENGINE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (RIGHT SIDE OF LUGGAGE COMPT) (RIGHT REAR OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) (LEFT SIDE OF LUGGAGE COMPT) bB mA (NOT USED) STARTING/ CHARGING SYSTEM BODY COMPUTER, EXTERIOR LIGHTS & DEFOGGER SYSTEMS ELECTRONIC POWER STEERING SYSTEM SHIFT INTERLOCK SYSTEM SHIFT INTERLOCK & TRANSMISSIONS SYSTEM NAVIGATION & SOUND SYSTEMS FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 6) TO DRIVER SIDE J/B (DIAGRAM 4 OF 6) TO PASSENGER SIDE J/B (DIAGRAM 6 OF 6) SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS COMPUTER DATA LINES SYSTEM SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS FROM LUGGAGE ROOM R/B 2 (DIAGRAM 3 OF 6) COMPUTER DATA LINES SYSTEM FROM LUGGAGE ROOM R/B 2 (DIAGRAM 2 OF 6) TO LUG-IG1 1 RELAY (DIAGRAM 2 OF 6) ENGINE CONTROLS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS SHIFT INTERLOCK SYSTEM INTERIOR LIGHTS SYSTEM ENGINE CONTROLS SYSTEM TRUNK, TAILGATE, FUEL DOORS DOOR LOCKS & ANTI-THEFT SYSTEMS ACTIVE BODYWORKS SYSTEM FROM FUSIBLE LINK BLOCK ASSEMBLY (DIAGRAM 1 OF 6) TO SUB-BATTERY W/ CONTROL ASSEMBLY (DIAGRAM 3 OF 6) ACTIVE BODYWORKS SYSTEM ANTI-LOCK BRAKES SYSTEM
10A V F L K IG BECU ACC E ACC U N M T 15A 10A 10A 10A 5A 10A 10A 5A 10A 7.5A 15A 10A 5A 10A 10A E 10A 5A 15A 25A 15A 10A 10A 10A 30A DRIVER SIDE J/B ALL DR LOCK RELAY L/D DR UNLOCK RELAY D DR UNLOCK RELAY PANEL D RELAY FUEL LID OPN RELAY MAIN BODY ECU B29 C10 B22 A31 A43 B23 A53 A30 D33 C14 B32 A55 A32 A21 B30 32 30 31 A42 2 1 A5 C12 C9 B28 C1 A12 D32 A17 B18 B17 A18 B6 D10 B25 C7 C3 B4 B9 A13 C13 B3 C4 D14 D24 E1 C6 ORG PPL/BLK GRN PPL/GRN PPL/BLK BRN PPL/WHT PPL/YEL WHT/BLK BLK RED GRN BRN BLK LT BLU WHT BLK PPL/LT BLU WHT/BLK GRN PPL/LT BLU PPL/VIO WHT GRY PPL/BLK WHT PPL/BLK VIO WHT BLK GRN BLK BLK VIO WHT PNK YEL PPL/VIO RED ABS MAIN 2 FUSE ABS MAIN 1 FUSE PANEL D FUSE D/L FUSE DOOR D 1 FUSE HAZ FUSE STRG LOCK FUSE DOOR D 2 FUSE STOP FUSE IG2 D RELAY IG2 D 1 FUSE ECU-B D 1 FUSE ECU-B D 2 FUSE AM2 FUSE FUEL OPN FUSE OBD FUSE IG2 D 4 FUSE IG2 D 2 FUSE IG2 D 3 FUSE ACC D RELAY IG1 D 1 RELAY IG1 D 2 RELAY IG1 D 3 FUSE ACC D FUSE IG1 D 1 FUSE IG1 D 2 FUSE IG1 D 5 FUSE IG1 D 4 FUSE P/OUTLET 1 FUSE POWER OUTLET SOCKET ASSEMBLY (LEFT END OF DASH) (LEFT KICK PANEL) (UNDER CENTER CONSOLE) PC PD W/O VGRS (NOT USED) (NOT USED) (NOT USED) (NOT USED) ENGINE CONTROLS, STARTING/CHARGING, AIR CONDITIONING, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, INSTRUMENT CLUSTER, WIPER/WASHER, HEADLIGHTS, EXTERIOR LIGHTS, SHIFT INTERLOCK, ANTI-THEFT, WARNING, SUPPLEMENTAL RESTRAINTS, INTERIOR LIGHTS, ELECTRONIC POWER STEERING, NAVIGATION & SOUND SYSTEMS POWER WINDOWS, MEMORY, DOOR LOCKS & ANTI-THEFT SYSTEMS POWER WINDOWS, DOOR LOCKS & ANTI-THEFT SYSTEMS EXTERIOR LIGHTS & INSTRUMENT CLUSTER SYSTEMS SHIFT INTERLOCK SYSTEM ENGINE CONTROLS, ANTI-LOCK BRAKES, CRUISE CONTROL, DOOR LOCKS, EXTERIOR LIGHTS, SHIFT INTERLOCK & ANTI-THEFT SYSTEMS ANTI-LOCK BRAKES SYSTEM ANTI-LOCK BRAKES SYSTEM FROM LUGGAGE ROOM R/B 1 (DIAGRAM 3 OF 6) CRUISE CONTROL, ENGINE CONTROLS & EXTERIOR LIGHTS SYSTEMS TO PASSENGER SIDE J/B (DIAGRAM 6 OF 6) ENGINE CONTROLS SYSTEM TO CERTIFICATION ECU (DIAGRAM 5 OF 6) COMPUTER DATA LINES SYSTEM SHIFT INTERLOCK SYSTEM ANTI-LOCK BRAKES SYSTEM FROM CERTIFICATION ECU (DIAGRAM 5 OF 6) TO LUGGAGE ROOM R/B 2 (DIAGRAM 2 OF 6) ANTI-LOCK BRAKES SYSTEM FROM IG1 D 7 FUSE (DIAGRAM 5 OF 6) INSTRUMENT CLUSTER SYSTEM CRUISE CONTROL SYSTEM ANTI-LOCK BRAKES SYSTEMS TO PASSENGER SIDE J/B (DIAGRAM 6 OF 6) TO LUGGAGE ROOM R/B 2 (DIAGRAM 2 OF 6) FROM CERTIFICATION ECU (DIAGRAM 5 OF 6) SEATS SYSTEM MEMORY SYSTEMS ELECTRONIC POWER STEERING & ANTI-LOCK BRAKES SYSTEMS MEMORY, NAVIGATION, DOOR LOCKS, ANTI-THEFT, SEATS & PASSIVE RESTRAINTS SYSTEMS WARNING & SUPPLEMENTAL RESTRAINTS SYSTEMS NAVIGATION SYSTEM NAVIGATION SYSTEM MIRRORS & WIPER/WASHER SYSTEMS
L K SS1 SS2 AGND W 10A 10A 15A U S M +B SS1 SS2 AGND SSW2 SSW1 AGND IG1D ACCD H 10A 15A 30A 10A 30A G 10A 10A 30A 10A 15A 10A 30A 30A DRIVER SIDE J/B DOME CUT D RELAY IG1 D 3 RELAY J/C 9 (P94) PASSENGER SIDE J/B IG1 P 3 RELAY ENGINE SWITCH CERTIFICATION ECU D32 D34 A41 D36 B20 D12 B1 A21 D36 D15 D1 A52 A43 D1 C26 C25 D15 B2 B10 A54 D33 A33 B8 B2 B6 A13 C1 F1 4 5 1 6 21 23 16 11 P66 17 A35 11 D16 B11 A15 7 10 C5 PPL/BLK BLU LT BLU PPL/BLK PPL/RED PPL/LT GRN PPL/LT GRN PPL/YEL LT GRN BLU LT GRN PPL/RED RED PPL/PNK PPL/LT BLU PPL/GRY PPL/LT GRN GRN PPL/PNK PPL/RED VIO BLK WHT WHT VIO GRN BLU GRN VIO LT BLU BLU BLK VIO PNK PPL/LT GRN PPL/WHT PPL/PNK PPL/VIO WHT DOME D FUSE ABS MAIN 3 FUSE S/HTR D FUSE P/SEAT D 1 FUSE IG1 D 7 FUSE METER FUSE TI & TE FUSE MPX-B D 1 FUSE IG1 P 6 FUSE DOME P FUSE MPX-B P 1 FUSE S/HTR P FUSE RADIO 1 FUSE ECU-B P 4 FUSE P/SEAT P 1 FUSE RADIO 2 FUSE (LEFT END OF DASH) (LEFT SIDE OF DASH) (RIGHT END OF DASH) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) TO ACC D RELAY (DIAGRAM 4 OF 6) FROM ENGINE ROOM R/B 1 (DIAGRAM 2 OF 6) FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 6) MEMORY SYSTEMS SEATS SYSTEM MEMORY SYSTEMS ANTI-LOCK BRAKES SYSTEM MEMORY SYSTEMS INTERIOR LIGHTS SYSTEM DOOR LOCKS & ANTI-THEFT SYSTEMS INTERIOR LIGHTS & MIRRORS SYSTEMS MEMORY & DEFOGGER SYSTEMS INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM FROM ACC P RELAY (DIAGRAM 6 OF 6) FROM ENGINE ROOM R/B 1 (DIAGRAM 1 OF 6) INTERIOR LIGHTS SYSTEM INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM WARNING, DOOR LOCKS & ANTI-THEFT SYSTEMS INTERIOR LIGHTS SYSTEM SOUND, NAVIGATION, MEMORY & DEFOGGER SYSTEMS SOUND & NAVIGATION SYSTEMS MEMORY SYSTEMS SEATS SYSTEM FROM DRIVER SIDE J/B (DIAGRAM 4 OF 6) TO DRIVER SIDE J/B (DIAGRAM 4 OF 6) TO DRIVER SIDE J/B (DIAGRAM 4 OF 6)
N Q R P T H J 10A 10A 7.5A 10A 10A 10A 10A 10A 10A 10A 5A 5A 5A 30A 7.5A PASSENGER SIDE J/B PANEL P RELAY J/C 7 (P92) A53 D12 A18 A29 A39 A19 A30 A38 B15 A34 B31 D31 17 A55 15 16 18 B27 A56 A17 A20 D11 A50 B28 A7 D17 A8 B24 A49 B29 A23 A51 B23 A42 B22 B32 D14 E1 C9 C10 B26 F1 A9 B20 BLK PPL/ORG GRY PPL/RED PNK LT GRN GRN BLK VIO WHT BLU PPL/BLK BLK GRY PPL/PNK RED BLK BLK YEL WHT BLK WHT/BLK PPL/RED PPL/RED RED PPL/GRN PPL/BLK BLK BLK GRN BRN IG2 P RELAY ECU-B P 2 FUSE ECU-B P 1 FUSE IG2 P 3 FUSE A/BAG FUSE IG2 P 2 FUSE SMART FUSE A/C 2 FUSE PANEL P FUSE DOOR P 1 FUSE DCM FUSE IG1 P 1 RELAY ACC P RELAY IG1 P 2 RELAY IG1 P 3 FUSE ACC P 1 FUSE IG1 P 2 FUSE A/C 1 FUSE IG1 P 1 FUSE (RIGHT END OF DASH) (RIGHT KICK PANEL) (RIGHT CENTER OF DASH) PG (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) (NOT USED) SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS NAVIGATION SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM FROM DRIVER SIDE J/B (DIAGRAM 4 OF 6) NAVIGATION, SOUND & INTERIOR LIGHTS SYSTEMS ANTI-THEFT SYSTEM MEMORY, POWER WINDOWS, DOOR LOCKS & ANTI-THEFT SYSTEMS ELECTRONIC POWER STEERING SYSTEM COMPUTER DATA LINES SYSTEM ACTIVE BODYWORKS SYSTEM AIR CONDITIONING SYSTEM NAVIGATION SYSTEM COMPUTER DATA LINES SYSTEM FROM LUGGAGE ROOM R/B 1 (DIAGRAM 3 OF 6) TO ENGINE ROOM R/B 1 (DIAGRAM 1 OF 6) TO ENGINE ROOM R/B 1 (DIAGRAM 2 OF 6) TO DOME P FUSE (DIAGRAM 5 OF 6) ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING SYSTEM NAVIGATION & SOUND SYSTEMS FROM ENGINE ROOM J/B 1 (DIAGRAM 1 OF 6) PASSIVE RESTRAINTS, MEMORY, NAVIGATION, SOUND & SEATS SYSTEMS COMPUTER DATA LINES SYSTEM SEATS, DEFOGGER, NAVIGATION, SOUND & AIR CONDITIONING SYSTEMS FROM DRIVER SIDE J/B (DIAGRAM 4 OF 6) ELECTRONIC POWER STEERING SYSTEM SHIFT INTERLOCK & TRANSMISSIONS SYSTEMS COMPUTER DATA LINES SYSTEM INSTRUMENT CLUSTER SYSTEM