Check the plug connection of the DSC control unit

Preliminary work 

• Refer to INSTALLING BRAKE PEDAL TENSIONER .
• Refer to REMOVING THE FRONT LEFT WHEEL .
• Refer to PARTIALLY REMOVING THE FRONT WHEEL ARCH TRIM .
• Refer to REMOVING THE FRONT SECTION OF THE FRONT WHEEL ARCH COVER .
• Refer to REMOVING COOLANT EXPANSION TANK .
• Refer to REMOVING LEFT FRONT-END STRUT .
• Refer to REMOVING HYDRAULIC UNIT .

Check 

• Check plug connection (1)  for damage.

Courtesy of BMW OF NORTH AMERICA, INC.

Result 

• The plug connection (1)  is faulty.

  Measure

  • Replace DSC control unit.

    Parts:  DSC control unit