LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2021 >> LS 500 Base, AWD >> Repair and Diagnosis >> Steering >> Steering Column >> Steering Column - Service Information >> Steering Column Assembly >> Removal [09/2018 - 09/2019] >> 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 steering column assembly removal/installation are shown below.

NECESSARY PROCEDURE AFTER PARTS REMOVED/INSTALLED/REPLACED

Replacement Part or Procedure Necessary Procedure Effect/Inoperative when not Performed Link
Disconnect cable from negative battery terminal Memorize steering angle neutral point Lane control system (for Stereo camera type) For Stereo Camera type: Refer to INITIALIZATION [12/2017 - 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 CALIBRATION [12/2017 - 10/2023]
Parking assist monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
Panoramic view monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [12/2017 - ]
Initialize power trunk lid system Power trunk lid system Refer to INITIALIZATION [12/2017 - 10/2020]
Steering sensor (Including removal and installation) Steering angle neutral point Parking support brake system Refer to CALIBRATION [12/2017 - 10/2020]
Parking assist monitor system Refer to CALIBRATION [12/2017 - 10/2022]
Panoramic view monitor system Refer to INITIALIZATION [12/2017 - 10/2022]
Steering angle setting Parking assist monitor system Refer to CALIBRATION [12/2017 - 10/2022]
Panoramic view monitor system Refer to CALIBRATION [12/2017 - 10/2020]
  • Steering actuator assembly
  • Parts between the steering wheel and tires have been removed/installed, replaced or adjusted
Perform actuator angle neutral point calibration and initialization
  • Variable gear ratio steering system
  • Steering wheel off-center
  • DTCs are output
Refer to CALIBRATION [12/2017 - 10/2023]

*: When performing learning using the Techstream.