Removing and Installing/Replacing Dsc Hydraulic Unit (MK60)

34 51 527 Removing and installing/replacing DSC hydraulic unit (MK60)

DSC (Dynamic Stability Control)

Note: Read and comply with General Information.

First read out fault memory of control unit and if necessary print diagnostic record.
Installation: On completion, carry out following tasks with the DIS (Diagnosis and Information System):
If control unit is new:
^ Coding
^ Adjustment of steering angle sensor
^ Adjustment of pressure sensors
^ Adjustment of transversal acceleration sensors
^ Function check, hydraulic unit

Remove front left wheel.
Remove front left wheel arch cover.
After completing tasks, bleed brake system.

Apply pedal prop and depress brake pedal slightly. This prevents brake fluid from emerging from the expansion tank and air from entering the brake system after the brake lines have been detached.

Important: Do not mix up brake lines, mark prior to removal if necessary.
Seal off connection bores with plugs.





Disconnect plug connection (1) to control unit.





Unfasten brake lines (2).

Unscrew bolt (3).





Pull hydraulic unit (1) up and out of rubber grommets (2).
Remove hydraulic unit (1) through wheel arch.

Note: The holder must be modified if the hydraulic unit is replaced.