BMW X3 Service & Repair Manual: Removing and installing/replacing dsc control unit

BMW X3 Service & Repair Manual / Brakes / Electronic components / Removing and installing/replacing dsc control unit

IMPORTANT: Read and comply with notes on PROTECTION AGAINST ELECTROSTATIC DAMAGE (ESD protection).

IMPORTANT: Maintain conditions of absolute cleanliness.

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

Disconnect plug connection (1).

Release screws (2) and carefully detach DSC control unit by pulling forward.

Brakes

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

Do not touch or clean pressure sensor contacts with your fingers.

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

Brakes

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).

Brakes

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

Replace screws.

Observe tightening sequence (1-4).

Brakes

Replacement:

  • Carry out programming/encoding
  • Function check - hydraulic unit
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