34 52 516 Removing and installing/replacing DSC control unit

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2016 BMW 328i xDrive, 2016 BMW 328d xDrive, 2015 BMW 328i xDrive, 2015 BMW 328d xDrive, and 2014 BMW 328i 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 HYDRAULIC UNIT .

IMPORTANT: Risk of damage to the contacts when removing and installing the hydraulic unit.

Release screws (1) and carefully detach control unit (2) towards front.

Fig 1: Identifying Control Unit Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Installation note:

Keep sealing surfaces clean.

Replace screws.

Observe tightening sequence (1-4).

Tightening torque: 34 51 1AZ .

Fig 2: DSC Control Unit Bolts Tightening/Loosening Sequence

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

Carry out programming/encoding
Steering angle sensor adjustment
or

adjustment for active steering
Brake line mix-up test:
Function check, hydraulic unit