Basic information
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In rare cases, therefore, the features described in this Owner's Manual may differ from those in your vehicle.
Updates made after the editorial deadline
Any updates made after the editorial deadline for the Owner's Manuals are found in the appendix of the printed Quick Reference for the vehicle.
BMW X3 Service & Repair Manual > Electrical: Controller
REPLACING VOLTAGE REGULATOR
Necessary preliminary tasks:
Switch off ignition
Disconnect battery negative lead
Notes on removing and installing electronic control units.
Remove alternator
Bosch:
Release protective caps (1).
Bosch:
Release screw (1) and nuts (2), remove cover.
B ...