27 10 700 Removing and installing / replacing control unit for transfer case
WARNING: This page is about a different car, the 2010 BMW X3, 2009 BMW X3, 2008 BMW X3, and 2007 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)
After installation:
- After replacement, the "Repair" service function must be carried out with GT1.
- Replacement only: Carry out programming/coding
In vehicles before 03/05 the old diagnosis algorithm and in vehicles after 03/05 the new diagnosis algorithm must always be activated by way of coding!
Necessary preliminary tasks:
- Remove front panel for luggage compartment floor, see 51 47 131 REPLACING FRONT TRIM FOR LUGGAGE COMPARTMENT FLOOR .
Unscrew nuts (1).
Unfasten plug connection and disconnect.
Remove control unit (2).