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Home >> Lexus >> 2019 >> LS 500h RWD >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (2 Of 2) >> Rear Suspension Member >> Removal [09/2019 - 10/2020] >> Caution / Notice / Hint

Caution / Notice / Hint

The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the rear suspension member removal/installation are shown below.

Necessary Procedure After Parts Removed/Installed/Replaced

Replacement Part or Procedure Necessary Procedures Effects/Inoperative when not Performed Link
Parking brake actuator assembly with bracket (Including removal and installation)
  • Reset memory
  • Acquire tension sensor zero point
  • Parking brake bedding
Electric parking brake system Refer to INITIALIZATION [10/2017 - 10/2020]
  • Rear disc (Including removal and installation)
  • Parking brake shoe (Including removal and installation)
Parking brake bedding
Suspension, tires, etc.
  • Parking assist ECU initialization
  • Adjust steering angle
  • Rear television camera view adjustment (for Rear camera detection system)
Panoramic view monitor system Refer to CALIBRATION [10/2017 - 11/2021]
Rear television camera assembly optical axis (Back camera position setting) Parking assist monitor system Refer to CALIBRATION [10/2017 - 10/2020]
Rear steering link assembly or rear suspension have been removed/installed, replaced, or adjusted
  • Perform actuator calibration value initialization
  • Perform neutral position memorization and motor rotation angle Sensor calibration
Steering wheel off-center Refer to CALIBRATION [10/2017 - 10/2020]
w/o Air Suspension System: 
  1. Replacement of the rear height control sensor sub-assembly LH, removal and reinstallation of the rear height control sensor sub-assembly LH, replacement of the suspension, etc. have been performed.
Perform headlight ECU sub-assembly LH initialization Automatic headlight beam level control system Refer to REGISTRATION [10/2017 - 10/2020]
Disconnect cable from negative auxiliary battery terminal Memorize steering angle neutral point Lane control system (for Stereo camera type) for Stereo Camera type:
Refer to INITIALIZATION [10/2017 - 10/2020]
for Mono Camera type:
Refer to INITIALIZATION [09/2018 - 10/2020]
Lane control system (for Mono camera type)
Parking support brake system*
Pre-collision system (for Mono camera type)
Pre-collision system (for Stereo camera type)
AFS (Front-lighting adaptive system)
Lighting system (EXT) 
  1. Cornering lights
Variable gear ratio steering system Refer to INITIALIZATION [10/2017 - 10/2020]
Parking assist monitor system Refer to INITIALIZATION [10/2017 - 10/2020]
Panoramic view monitor system Refer to INITIALIZATION [10/2017 - 10/2022]
Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [10/2017 - ]
Initialize power trunk lid system Power trunk lid system Refer to INITIALIZATION [10/2017 - 10/2020]

*: When performing learning using the Techstream.

NOTE:

Be sure to read the "PRECAUTION" thoroughly before servicing.

Refer to PRECAUTION [10/2017 - ]

HINT: