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:
General information
Instructions for voice activation system.
To have the available spoken instructions read
out loud: ›Voice commands‹
The following short commands apply to vehicles
equipped with a voice activatio ...
Visual warning
The approach of the vehicle to an object can be
shown on the Control Display. Objects that are
farther away are displayed on the Control Display
before a signal tone sounds.
A display appears a ...
Switching on/off
1. "Settings"
2. "Head-up display"
3. "Head-up display"
Switch the Head-up Display ON/OFF as required. ...