Updating the navigation data
General information
Navigation data are stored in the vehicle and can be updated.
Current navigation data and the authorization code are available from your service center.
▷ Depending on the data volume, a data update may take several hours.
▷ Update during the trip to preserve battery.
▷ During the update, only the basic functions of the navigation system are available.
▷ The status of the update can be viewed.
▷ The system restarts after the update.
▷ Remove the data carrier with the navigation data after the update.
Performing an update
1. Insert the navigation DVD into the DVD player with the labeled side facing up.
2. Follow the instructions on the Control Display.
3. Enter the navigation DVD authorization code.
4. Change the DVD, if necessary.
After interrupting your trip, follow the instructions on the Control Display.
Viewing the status
1. 
Press the button.
2. "Navigation update"
See also:
Navigation system
General information
The navigation system can determine the precise
position of the vehicle, with the aid of satellites
and vehicle sensors, and can reliably
guide you to every entered destinat ...
Use coasting conditions
When approaching a red light, take your foot off
the accelerator and let the vehicle coast to a halt.
On a downhill gradient, take your foot off the accelerator
and let the vehicle roll.
The flo ...
Adjusting the height
▷ To raise: pull.
▷ To lower: press the button, arrow 1, and
push the head restraint down. ...