Message when the system was not reset

lamp lights up. A The yellow warning lamp lights up. A message appears on the Control Display.

The system detected a wheel change but was not reset.

Warnings regarding the current tire inflation pressure are not reliable.

Check the tire inflation pressure and reset the system.

    See also:

    Brake assistant
    When you apply the brakes rapidly, this system automatically produces the maximum braking force boost. It thus helps to achieve the shortest possible braking distance during full braking. This ...

    Check the tire inflation pressure regularly
    Check and, if necessary, correct the tire inflation pressure at least twice a month and before starting on a long trip. Low tire inflation pressure increases rolling resistance and thus raises ...

    Engaging the transmission position
    ► Transmission position P can only be disengaged if the engine is running and the brake pedal is pressed. ► With the vehicle stationary, press on the brake pedal before shifting out of ...