What to do if...
Only a black screen is visible.
- Switch on the system.
There are no options available on the screen.
- Switch over between the display screens.
Radio stations or TV channels are grayed out and cannot be selected.
- Function is limited due to the selected priority. Change priority.
The DVD does not play.
▷ Playback does not begin automatically. Start DVD manually.
The volume of the rear vehicle speakers cannot be adjusted.
- Sound in the rear is output via the headphones. Change priority if necessary and output sound via vehicle speakers.
See also:
Preparation
1. Check whether the battery of the other vehicle
has a voltage of 12 volts. This information
can be found on the battery.
2. Switch off the engine of the assisting vehicle.
3. Switch off any el ...
The concept
The system does not measure the actual inflation
pressure in the tires.
It detects a pressure loss in a tire by comparing
the rotational speeds of the individual wheels
while moving.
In the ev ...
What to do if...
▷ The current transmission position cannot be
displayed?
The vehicle is located in an unrecognized
region, is in a poor reception area, or the
system is currently determining the position ...