32 43 521 Replacing Servotronic control unit

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, 2007 BMW X3, and 2006 BMW X3. However, it is still accessible from the selected car via links, so may be relevant.

IMPORTANT: Read and comply with 61 35... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)

Necessary preliminary tasks:

Remove ignition key
Disconnect battery negative lead
Remove glovebox, see 51 16 360 REMOVING AND INSTALLING RIGHT GLOVEBOX .

Disconnect plug connection (1).

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

Fig 1: Plug Connection, Catch And Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Replacement only: Carry out programming/coding using appropriate BMW service tool.