Service booklet
Perform maintenance work at the service center, and record the work in the service booklet.
The entries are proof of regular maintenance.
See also:
Instrument lighting
Adjusting
The parking lamps or low beams
must be switched on to adjust the
brightness.
Adjust the brightness using the
thumbwheel. ...
Displaying messages
1. "Office"
2. "Messages"
A symbol identifies the type of message.
...
Malfunction
The cooler cannot be switched on or switches
off, e.g., when the cooling system overheats or
if the battery voltage is low. One of the LEDs
flashes.
Remedy the problem
1. If necessary, allow t ...