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:
At a glance
1. Function bar
2. Route section with traffic obstruction
3. Traffic sign for traffic obstruction
4. Planned route
5. Current location
6. Upper status field
7. Lower status field
Lines in the ...
USB interface for data transfer
USB interface for data transfer
Port for importing and exporting data, such as
music collections, on USB
devices.
Observe the following when connecting:
▷ Do not use force when plugging ...
Malfunction
A Check Control message is displayed.
On the Control Display, the areas in front of and
behind the vehicle are shaded. PDC has failed.
Have the system checked.
To ensure full operability:
` ...