33 34 060 Removing and installing/replacing control unit for rear axle slip control

WARNING: This page does not describe the selected car, but rather 18 other vehicles, including the 2015 BMW Alpina B7L xDrive, 2015 BMW Alpina B7 xDrive, 2015 BMW 750i xDrive, 2015 BMW 750Li xDrive, and 2015 BMW 740Li xDrive. 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 BATTERY

Unlock plug connection (1) on control unit (2) and disconnect.

Fig 1: Identifying Control Unit And Plug Connection

Courtesy of BMW OF NORTH AMERICA, INC.

Release nut (1) and remove control unit (2).

Tightening torque 33 34 5AZ .

Fig 2: Identifying Control Unit And Nut

Courtesy of BMW OF NORTH AMERICA, INC.

After installation:

Replacement only: Carry out PROGRAMMING/ENCODING