Rear Acceleration Sensor Replacement

Suspension & Axle. Lexus Gs430, Gs300. Uzs190 Grs190
Suspension Control. Lexus Gs430, Gs300. Uzs190 Grs190

  1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

  2. REMOVE ACCELERATION SENSOR ASSEMBLY

  3. REMOVE ACCELERATION SENSOR

  4. INSTALL ACCELERATION SENSOR

  5. INSTALL ACCELERATION SENSOR ASSEMBLY

  6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL

  7. INSPECT ADAPTIVE VARIABLE SUSPENSION SYSTEM

  8. PERFORM INITIALIZATION

Rear Acceleration Sensor -- Replacement



1. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL


2. REMOVE ACCELERATION SENSOR ASSEMBLY

  1. Turn back the upper part of the luggage compartment trim cover inner RH to remove the acceleration sensor assembly.

  1. Disconnect the acceleration sensor connector.



    Lexus Gs430, Gs300. Uzs190 Grs190.Suspension Control.Adaptive Variable Suspension System.Rear Acceleration Sensor Replacement

  1. Remove the bolt and the acceleration sensor assembly.



3. REMOVE ACCELERATION SENSOR


    Lexus Gs430, Gs300. Uzs190 Grs190.Suspension Control.Adaptive Variable Suspension System.Rear Acceleration Sensor Replacement

  1. Remove the nut and acceleration sensor from the bracket.



4. INSTALL ACCELERATION SENSOR


    Lexus Gs430, Gs300. Uzs190 Grs190.Suspension Control.Adaptive Variable Suspension System.Rear Acceleration Sensor Replacement

  1. Install the acceleration sensor to the bracket with the nut.

    Torque:
    7.8 N*m{80 kgf*cm, 69 in.*lbf}
    NOTICE:
    1. Avoid any impact to the acceleration sensor.
    2. Do not drop the acceleration sensor. If it is dropped, replace it with a new one.


5. INSTALL ACCELERATION SENSOR ASSEMBLY


    Lexus Gs430, Gs300. Uzs190 Grs190.Suspension Control.Adaptive Variable Suspension System.Rear Acceleration Sensor Replacement

  1. Install the acceleration sensor assembly with the bolt.

    Torque:
    8.5 N*m{87 kgf*cm, 75 in.*lbf}
    NOTICE:
    1. Avoid any impact to the acceleration sensor.
    2. Do not drop the acceleration sensor. If it is dropped, replace it with a new one.

  1. Connect the acceleration sensor connector.

  1. Install the luggage compartment trim cover inner RH.



6. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL


7. INSPECT ADAPTIVE VARIABLE SUSPENSION SYSTEM
(Click here)


8. PERFORM INITIALIZATION
Some systems need initialization when disconnecting the cable from the negative battery terminal (Click here).