The yellow warning lamp lights up. A Check Control message is displayed.

• There is a flat tire or a major loss in tire inflation pressure.
• The system was not reset after a wheel change and thus warns based on the inflation pressures initialized last.

1. Reduce your speed and stop cautiously. Avoid sudden braking and steering maneuvers.

2. Check whether the vehicle is fitted with regular tires* or run-flat tires*.

Run-flat tires, are labeled with a circular symbol containing the letters RSC marked on the tire sidewall.

When a low inflation pressure is indicated, DSC Dynamic Stability Control is switched on if necessary.