34 52 516 Removing and installing/replacing DSC control unit (S85)

WARNING: This page does not describe the selected car, but rather 10 other vehicles, including the 2010 BMW M6, 2010 BMW 650i, 2009 BMW M6, 2009 BMW 650i, and 2008 BMW M6. 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 damage (ESD protection) . See 61 35 ... NOTES ON ESD PROTECTION (ELECTRO STATIC DISCHARGE)

Necessary preliminary tasks:

Remove hydraulic unit .

When replacing control unit:

Carry out programming/coding.
Adjustment of steering angle sensor.
Mix-up check of brake lines.
Function check, hydraulic unit.

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

Fig 1: Release Screws (1) And Carefully Detach Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

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

Installation: Keep sealing faces clean. Replace screws. Observe tightening sequence (1-4). Tightening torque, see 34 51 1AZ in 34 51 SLIP CONTROL SYSTEM (ABS, ASC+T, DSC)

Fig 2: DSC Control Unit Bolts Tightening/Loosening Sequence

Courtesy of BMW OF NORTH AMERICA, INC.