Restoring the factory settings
•► Press the 
and
buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice.
See also:
Coolant
Important safety notes
The coolant is a mixture of water and antifreeze/corrosion inhibitor. It performs
the following tasks:
corrosion protection
antifreeze protection
raising the boiling ...
Checking the vehicle and trailer weight
To check that the weights of the towing vehicle and the trailer comply
with the maximum permissible values, have the vehicle/trailer combination (including
the driver, passengers, and cargo w ...
Rear-compartment screens
1 Socket for corded headphones
2 V jack for video signal
3 L jack for audio signal, left
4 R jack for audio signal, right
5 Rear compartment screen
You can connect an additional set o ...