Supplementary text messages
Addition information, such as on the cause of a fault or the required action, can be called up via Check Control.
In urgent cases, this information will be shown as soon as the corresponding lamp comes on.
Symbols
The following functions can be selected within the supplementary text message, depending on the Check Control message.
▷ 
"Service request"
Contact the service partner.
▷ 
"Roadside
Assistance"
Contact Roadside Assistance.
See also:
Adjusting volume
Turn knob 1next to the CD/DVD player until the desired volume is obtained.
You can also adjust the volume with buttons on the steering wheel. ...
Using this Owner's Manual
We have tried to make all the information in this Owner's Manual easy to find.
The fastest way to find specific topics is to refer to the detailed index at the
back of the manual. If you wish ...
The concept
The tire inflation pressure is measured in the
four mounted tires. The system notifies you if
there is a significant loss of pressure in one or
more tires. ...