Necessary preliminary tasks

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.

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 Front Control Unit And Screws

G04726704

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Replace all seals in area (1).

Fig 2: Identifying Seals Area

G04726705

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Keep sealing faces clean.

Replace screws.

Observe tightening sequence (1-4).

Tightening torque 34 51 1AZ .

Fig 3: DSC Control Unit Bolts Tightening/Loosening Sequence

G04726706

Courtesy of BMW OF NORTH AMERICA, INC.

Replacement:

STEERING ANGLE SENSOR ADJUSTMENT
or

ADJUSTMENT FOR ACTIVE STEERING
Brake line interchange check:
Function check, hydraulic unit