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Home >> Lexus >> 2024 >> LS 500h >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Suspension System (Rear) - Service Information (2 Of 2) >> Rear Suspension Member >> Removal [10/2022 - 10/2023] >> 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) w/ Advanced Park: 
  • EPB Initalize
  • Acquire tension sensor zero point
  • Parking brake bedding
Electric parking brake system w/ Advanced Park:
Refer to UTILITY [11/2021 - 10/2023]
w/o Advanced Park:
Refer to INITIALIZATION [10/2020 - 10/2023]
w/o Advanced Park: 
  • Reset memory
  • Acquire tension sensor zero point
  • Parking brake bedding
  • Rear disc (Including removal and installation)
  • Parking brake shoe (Including removal and installation)
Parking brake bedding
Suspension, tires, etc. Parking assist ECU initialization Panoramic view monitor system w/ Advanced Park:
Refer to CALIBRATION [10/2022 - 10/2023]
w/o Advanced Park:
Refer to CALIBRATION [10/2022 - 10/2023]
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 [10/2020 - 10/2023]
Disconnect cable from negative auxiliary battery terminal Operate the multiplex network master switch assembly (retractable outer mirror switch) to extend and retract the outer rear view mirror assembly Parking support brake system Refer to INITIALIZATION [10/2022 - ]
Initialize rear door sunshade system Rear door sunshade system Refer to INITIALIZATION [10/2017 - ]
NOTE:

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

Refer to PRECAUTION [10/2017 - ]

HINT: 

When the cable is disconnected/reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.