37 14 525 Removing and installing/replacing control unit for air supply unit

WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DISCHARGE (ESD PROTECTION) .

Necessary preliminary tasks

Remove ignition key
Disconnect BATTERY NEGATIVE LEAD .
Remove FLAP IN LUGGAGE COMPARTMENT PANEL ON RIGHT .

Lift back insulating mat (1).

Fig 1: Identifying Insulating Mat

Courtesy of BMW OF NORTH AMERICA, INC.

Disconnect plug connection (1).

Unlock catch (2) and remove control unit (3).

Fig 2: Identifying Plug Connection, Catch And Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

After installation

Replacement only: Carry out PROGRAMMING/ENCODING .
Replacement only: Carry out RIDE-HEIGHT CALIBRATION .