Steering Wheel - Mercedes-Benz E CLASS 2020 Operator's Manual

102 Seats and stowing
AIRSCARF warms the head and neck area of
vehicle occupants with warm air. The warm air
flows out of the vents in the head restraints.
To switch on/increase the level: press but‐
#
ton 1 repeatedly until the desired heating
level is set.
Depending on the heating level, up to three
indicator lamps will light up.
To switch off/reduce the level: press but‐
#
ton 1 repeatedly until the desired heating
level is set.
If all the indicator lamps are off, AIRSCARF is
switched off.
% When switching on, the blower will start up
only after a preheating phase lasting a few
seconds.
After switching off, the blower will continue
to run for a few seconds to cool down the
heating elements.
% If the vehicle battery voltage is too low, AIR‐
SCARF may switch off.
Adjust the AIRSCARF vent ( page 142).
/
#
Make sure that there are no objects covering the
intake grille on the back of the head restraint.

Steering wheel

Adjusting the steering wheel mechanically
& WARNING Risk of injury from adjusting
the vehicle settings while the vehicle is in
motion
You could lose control of the vehicle in the
following situations:
if you adjust the driver's seat, the head
R
restraint, the steering wheel or the mirror
while the vehicle is in motion
if you fasten your seat belt while the vehi‐
R
cle is in motion
Before starting the engine: adjust the
#
driver's seat, the head restraint, the
steering wheel or the mirror and fasten
your seat belt.
& WARNING Risk of entrapment for chil‐
dren when adjusting the steering wheel
Children could injure themselves if they
adjust the steering wheel.