See also:

Automatic deactivation during forward travel
The system switches off when a certain driving distance or speed is exceeded. Switch the system back on if necessary. ...

Malfunction
The small warning lamp flashes in yellow and then lights up continuously; the larger warning lamp comes on in yellow. On the Control Display, the tires are shown in gray and a message appear ...

Pressure specifications
The tire inflation pressure table, refer to page 238, contains all pressure specifications for the specified tire sizes at the ambient temperature. Pressure specifications apply to approved tire ...