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 2019 MINI Cooper, 2018 MINI Cooper, 2017 MINI Cooper, 2016 MINI Cooper, and 2015 MINI Cooper. 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 .

Removal:

Release screws (1) and remove holder (2).

Fig 1: Locating DSC Control Unit Holder Screws

Courtesy of BMW OF NORTH AMERICA, INC.

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

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

Fig 2: Locating DSC Control Unit Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Preparation for installation:

IMPORTANT:

Cleaning with compressed air, chemical solvents and sharp-edged objects is not permitted.

Do not touch pressure sensor contacts (2) with your fingers or clean the contacts.

If necessary, clean sealing surface (1) with a plastic scraper or a fluff-free cloth.

Fig 3: Locating DSC Control Unit Sealing Surface

Courtesy of BMW OF NORTH AMERICA, INC.

IMPORTANT: Do not touch, clean or readjust valve coils (1) and pressure sensor contact springs with your fingers.

Check gasket (2) for damage. If damaged, replace DSC control unit (3).

Fig 4: Locating Valve Coils Of DSC Control Unit

Courtesy of BMW OF NORTH AMERICA, INC.

Installation:

Installation note:

Make sure screws are inserted evenly and DSC control unit rests on hydraulic unit.

Fig 5: Locating DSC Control Unit Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Replace screws.

Observe tightening sequence (1-3).

Tightening torque 34 51 1AZ .

Fig 6: Locating DSC Control Unit Holder Screws

Courtesy of BMW OF NORTH AMERICA, INC.

Attach holder (2).

Insert screws (1) and tighten.

Tightening torque 34 51 2AZ .

Replacement:

Carry out PROGRAMMING/ENCODING .