Switching on
The cooler can be operated at two levels.
1. Switch on the ignition.
2. 
Press the button once for
each cooling
level.
The highest cooling power is active when two LEDs are lit.
If the cooler was switched on the last time the ignition was switched on, it will likewise be switched on the next time the ignition is switched on.
See also:
Controls on the interior rearview mirror
Controls on the interior rearview mirror
▷ LED, arrow 1.
▷ Buttons, arrow 2.
▷ The hand-held transmitter, arrow 3, is required
for programming. ...
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 ...
Controls
1 Screen, left
2 Screen, right
3 Center armrest, remote control
4 CD/DVD player ...