34 52 700 Replacing DSC hydraulic control unit (valve block)

WARNING: This page does not describe the selected car, but rather 21 other vehicles, including the 2013 BMW 328xi, 2013 BMW 328i, 2012 BMW 328xi, 2012 BMW 328i, and 2011 BMW 328xi. 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.
Immediately close off all hydraulic connections with protective caps!
Clean outside of control unit.

IMPORTANT:

The hydraulic unit must not be more than 7 years old.
May only be replaced once. Check repair history!
No longer install hydraulic unit if subjected to mechanical stress (dropped, impact).
Then use lint-free cloths and cleaning agent free of mineral oil.
Do not touch any contact surfaces on the connector, pressure sensor and control unit with the hand or objects.