Necessary preliminary work:
Removal:
Release screws (1).
Unlock and disconnect connector (2).
Remove controller (3) downwards.
Installation:
Position controller (3) correctly.
Tighten down the screws (1).
Connect connector (2).
Required reworking:
BMW X3 Service & Repair Manual > Body repair instructions: Materials science
1. Aluminum
1.1 Chassis/suspension components
READ and observe the Notes on chassis/suspension components before handling aluminum.
1.2 Material influences
Causes
Effects/remedies
A galvanic element is created under the
effects of moisture by contact with
materials suc ...