34 52 516 Removing and Installing/Replacing DSC Control Unit

34 52 516 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.





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.





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).





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

Replace screws.

Observe tightening sequence (1-4).

Tightening torque 34 51 1AZ.





Replacement:
- Carry out programming/encoding
- Function check - hydraulic unit