Attention! If the vehicle has "AST+T" or "DSC" systems, they must be switched off, while the control indicator on the instrument panel must be lit.
The speed during testing should not exceed 5 km/h.
Before starting the check, it is necessary to dry and warm up the brake discs to operating temperature by performing several braking operations.
The maximum duration of the test should not exceed 3 minutes per axle. If it is necessary to repeat the test, drive 1–1.5 km to ensure sufficient lubrication of the transfer case.
The original is located on the internet portal: BMWMAN.ru
