Switch off any functions that are not currently needed
Functions such as seat heating and the rear window defroster require a lot of energy and consume additional fuel, especially in city and stopand- go traffic.
Therefore, switch off these functions if they are not actually needed.
See also:
What to do if...
Only a black screen is visible.
Switch on the system.
There are no options available on the screen.
Replace remote control batteries.
Radio stations or TV channels are grayed out
and c ...
Socket for OBD Onboard
Diagnosis
There is an OBD socket on the driver's side for
checking the primary components in the vehicle
emissions.
Emissions
▷ The warning lamp lights up:
Emissions are deteriorating. Have
th ...
Check the tire inflation pressure
regularly
Check and, if necessary, correct the tire inflation
pressure, at least twice a
month and before starting on a long trip.
Low tire inflation pressure increases rolling resistance
and thus raises ...