LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2019 >> RX 450h Base >> Repair and Diagnosis >> Suspension >> Rear Suspension >> Rear Suspension (Service Information) (2 Of 2) >> Rear Suspension Member (For AWD) >> Removal [08/2019 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

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

NECESSARY PROCEDURES AFTER PARTS REMOVED/INSTALLED/REPLACED

Replaced Part or Performed Procedure Necessary Procedure Effect/Inoperative Function when Necessary Procedure not Performed Link
Rear wheel alignment adjustment
  1. Clear zero point calibration data.
  2. Perform yaw rate and acceleration sensor zero point calibration.
  • DTCs are stored
  • ABS warning light illuminates
  • Brake warning light/yellow (minor malfunction) illuminates
  • Slip indicator light illuminates
  • VSC disabled or malfunctions
Refer to CALIBRATION [08/2019 - ]
Suspension, tires, etc.
(The vehicle height changes because of suspension or tire replacement)
  • Ultrasonic sensor detection angle
  • Ultrasonic sensor detection angle registration
  • Intelligent Clearance Sonar System
  • Intuitive Parking Assist System (w/ Intelligent Clearance Sonar System)
Refer to CALIBRATION [08/2019 - ]
Rear television camera assembly optical axis (Back camera position setting) Parking Assist Monitor System for Initialization: Refer to INITIALIZATION [08/2019 - ]
for Calibration: Refer to CALIBRATION [08/2019 - ]
  • Parking assist ECU initialization
  • Adjust steering angle
Panoramic View Monitor System for Initialization: Refer to INITIALIZATION [08/2019 - ]
for Calibration: Refer to CALIBRATION [08/2019 - ]
Initialize No. 1 headlight ECU sub-assembly LH Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [08/2019 - 07/2020] , or refer to INITIALIZATION [07/2020 - ]
Rear height control sensor sub-assembly RH Initialize No. 1 headlight ECU sub-assembly LH Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [08/2019 - 07/2020] , or refer to INITIALIZATION [07/2020 - ]
Gas leak from exhaust system is repaired Inspection After Repair
  • Poor idle, etc.
  • Engine start function, etc.
Refer to INITIALIZATION [10/2015 - ]
Disconnect cable from negative auxiliary battery terminal Memorize steering angle neutral point Lane Control System Refer to INITIALIZATION [08/2019 - ]
Pre-collision System
Intelligent Clearance Sonar System *1
Lighting System (w/ Automatic Headlight Beam Level Control System) Refer to INITIALIZATION [08/2019 - 07/2020] , or refer to INITIALIZATION [07/2020 - ]
Parking Assist Monitor System Refer to INITIALIZATION [08/2019 - ]
Panoramic View Monitor System Refer to INITIALIZATION [08/2019 - ]
Initialize back door lock Power Door Lock Control System Refer to INITIALIZATION [10/2015 - ]
Reset back door close position Power Back Door System (w/ Outside Door Control Switch) Refer to INITIALIZATION [08/2019 - ]
Service plug grip Perform high voltage fuse accumulated load history reset DTCs are stored Refer to UTILITY [12/2017 - ]

*1: When performing learning using the Techstream.

WARNING:
  • Orange wire harnesses and connectors indicate high-voltage circuits. To prevent electric shock, always follow the procedure described in the repair manual.
    GTY588409Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Refer to PRECAUTION [08/2019 - ]

  • To prevent electric shock, wear insulated gloves when working on wire harnesses and components of the high voltage system.
    GTY588386Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002