BMW X3 Service & Repair Manual: Notes for repairing aluminum rims
In general, the economic viability must be checked prior to the repair.
It is possible to repair the following damage (applies to cast aluminum rims labelled as AlSi7 AlSi11,
AlSi12):
- Depth of the damage in the aluminum at maximum 1 mm
- Distance of the damage from the outer rim edge at maximum 50 mm
- Paintwork damage on the remaining wheel rim
It is not possible to repair the following damage:
- Deformation and cracks
- Polished, forged aluminum wheel rims are unsuitable for repair.
1. Aluminum
1.1 Chassis/suspension components
READ and observe the Notes on chassis/suspension components before handling aluminum.
1.2 Material ...
IMPORTANT: Note the following information before starting to apply adhesive!
Country-specific safety and industrial safety regulations
Mat ...
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BMW X3 Owners Manual > FTM Flat Tire Monitor: The concept
The system detects tire inflation pressure loss
on the basis of rotation speed differences between
the individual wheels while driving.
In the event of a tire inflation pressure loss, the
diameter and therefore the rotational speed of
the corresponding wheel changes. This will be
detected an ...