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 fuel consumption and tire wear.
See also:
Observe the following when refueling
The fuel tank is full when the filler nozzle clicks
off the first time.
Handling fuels
Obey safety regulations posted at the gas
station. ...
Malfunction
The small warning
lamp flashes in yellow
and then lights up continuously;
the larger warning lamp comes on in
yellow. On the Control Display, the
tires are shown in gray and a message appear ...
Air volume, manual
You can vary the air volume by
pressing
on the corresponding side. You can reactivate
the automatic mode for the air flow rate
with the AUTO button. ...