BMW X3 (F25) Service & Repair Manual: Electronic damping force adjustment
- Removing and installing/replacing control unit for vertical dynamic control
- Replacing left or right wheel speed accelerator sensor
Removing and installing/replacing control unit for vertical dynamic control
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Necessary preliminary tasks:
- Remove ignition key.
- Disconnect BATTERY NEGATIVE CABLE .
- Remove FLAP IN LUGGAGE COMPARTMENT TRIM PANEL ON RIGHT .
Undo screw (1), release expanding rivets (2) and remove storage compartment.

Unscrew nuts (1).
Unlock connector (2) and remove.
Remove control unit.

After installation:
- Replacement only: Carry out PROGRAMMING/ENCODING .
- Start up the VDM with the aid of the diagnosis system.
- Replacement only: Carry out RIDE HEIGHT ADJUSTMENT.
Replacing left or right wheel speed accelerator sensor
IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .
Disconnect plug connection (1) from acceleration sensor on the spring strut.
Release screw (1) and remove sensor.

Installation note:
Check installation position.
Fit wheel speed acceleration sensor with retaining pin (1) into bore hole on the spring strut holder!

After installation:
- Use the diagnosis system to perform the wheel speed accelerator sensor adjustment.
Other materials:
BMW X3 (F25) Owners Manual > Notes: Event Data Recorder EDR
This vehicle is equipped with an event data recorder
EDR. The main purpose of an EDR is to
record, in certain crash or near crash-like situations,
such as an air bag deployment or hitting
a road obstacle, data that will assist in understanding
how a vehicle's systems performed.
The EDR is de ...


