Check rails and wheel clearance
Do not use guide rails higher than 4 inches/10 cm. Confirm the guide width accommodates the tires and rims. A program suitable for the roof can still have a track unsuitable for the vehicle’s wheels or body.
Sources 1
Prepare exterior equipment
Fold in the exterior mirrors, remove detachable accessories such as antennas, and deactivate the wipers and rain sensor. Then follow the vehicle-specific instructions for entering the wash and allowing it to roll.
Sources 1
Sources / references 1
- BMW — manufacturer instructions ↗Reviewed Oct 8, 2026
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