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Home >> Lexus >> 2021 >> LS 500 Base, RWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostics - Introduction (1 Of 3) >> Lighting System >> Parts Location [10/2020 - 10/2023] >> Illustration

Parts Location [10/2020 - 10/2023]: Illustration

Fig 1: Lighting System Replacement Components (1 Of 3) [10/2020 - 10/2023]
GTY971935Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*A w/o Adaptive Variable Suspension System *B w/ Vacuum Brake Booster
*1 HEADLIGHT ASSEMBLY LH
- HEADLIGHT UNIT ASSEMBLY LH
- HEADLIGHT ECU SUB-ASSEMBLY LH
*2 HEADLIGHT ASSEMBLY RH
- HEADLIGHT UNIT ASSEMBLY RH
- HEADLIGHT ECU SUB-ASSEMBLY RH
*3 OUTER REAR VIEW MIRROR ASSEMBLY LH
- OUTER MIRROR ACTUATOR ASSEMBLY LH
- SIDE TURN SIGNAL LIGHT ASSEMBLY LH
*4 OUTER REAR VIEW MIRROR ASSEMBLY RH
- OUTER MIRROR ACTUATOR ASSEMBLY RH
- SIDE TURN SIGNAL LIGHT ASSEMBLY RH
*5 FRONT MULTIPLEX NETWORK DOOR ECU LH *6 FRONT MULTIPLEX NETWORK DOOR ECU RH
*7 FRONT DOOR OUTSIDE HANDLE SUB-ASSEMBLY LH *8 FRONT DOOR OUTSIDE HANDLE SUB-ASSEMBLY RH
*9 REAR DOOR OUTSIDE HANDLE SUB-ASSEMBLY LH *10 REAR DOOR OUTSIDE HANDLE SUB-ASSEMBLY RH
*11 NO. 1 SEMICONDUCTOR POWER INTEGRATION ECU *12 NO. 1 ENGINE ROOM RELAY BLOCK
- R/B-IG1 NO. 1 FUSE
- R/B-IG1 NO. 2 FUSE
*13 REAR HEIGHT CONTROL SENSOR SUB-ASSEMBLY LH *14 BRAKE ACTUATOR ASSEMBLY
- SKID CONTROL ECU


Fig 1: Lighting System Replacement Components (2 Of 3) [10/2020 - 10/2023]
GTY808394Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*1 CENTER STOP LIGHT ASSEMBLY *2 CENTER STOP LIGHT WIRE
*3 LICENSE PLATE LIGHT ASSEMBLY LH *4 LICENSE PLATE LIGHT ASSEMBLY RH
*5 REAR COMBINATION LIGHT ASSEMBLY LH
- REAR COMBINATION LIGHT LENS AND BODY LH
- REAR COMBINATION LIGHT LED LH
*6 REAR COMBINATION LIGHT ASSEMBLY RH
- REAR COMBINATION LIGHT LENS AND BODY RH
- REAR COMBINATION LIGHT LED RH
*7 REAR LIGHT ASSEMBLY LH
- REAR LIGHT LENS AND BODY LH
- REAR LIGHT LED LH
*8 REAR LIGHT ASSEMBLY RH
- REAR LIGHT LENS AND BODY RH
- REAR LIGHT LED RH
*9 NO. 3 SEMICONDUCTOR POWER INTEGRATION ECU - -


Fig 1: Lighting System Replacement Components (3 Of 3) [10/2020 - 10/2023]
GTY971952Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
*A w/o Vacuum Brake Booster - -
*1 AUTOMATIC LIGHT CONTROL SENSOR *2 STOP LIGHT SWITCH ASSEMBLY
*3 HAZARD WARNING SIGNAL SWITCH ASSEMBLY *4 TURN SIGNAL SWITCH
- DIMMER SWITCH
- LIGHT CONTROL SWITCH
*5 STEERING WHEEL SWITCH HOUSING *6 SHIFT CONTROL ECU
*7 MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) *8 INSTRUMENT PANEL JUNCTION BLOCK ASSEMBLY
- ACC D RELAY
- IG1 D NO. 1 RELAY
- IG1 D NO. 2 RELAY
- ACC D FUSE
- IG1 D NO. 4 FUSE
- ECU-B D NO. 1 FUSE
- IG2 D NO. 1 FUSE
- METER FUSE
- HAZ FUSE
*9 COMBINATION METER ASSEMBLY *10 DLC3
*11 STEERING SENSOR *12 SKID CONTROL ECU ASSEMBLY