Mercedes-Benz SLC 2018 Operator's Manual page 90

Steering wheel
88
This could result in burns in the immediate
vicinity of the air vents. There is a risk of injury.
Reduce the heater output before it becomes
too hot.
The AIRSCARF function warms the head and
neck area of vehicle occupants with warm air.
The warm air flows out of the holes in the head
restraints.
The three red indicator lamps in the button indi-
cate the heating level you have selected.
Ensure that the SmartKey is in position 2 in
X
the ignition lock.
To switch on: press button :.
X
Three red indicator lamps in the button light
up. The blower starts up after a preheating
phase of seven seconds.
Press button : repeatedly until the desired
X
heating level is set.
To switch off: press button : repeatedly
X
until all the indicator lamps go out.
i
The blower continues running for seven sec-
onds to cool down the heating elements.
i
If the battery voltage is too low, AIRSCARF
may switch off.
Problems with AIRSCARF
AIRSCARF has switched off prematurely or will
not switch on. The vehicle's electrical system
voltage is too low because too many electrical
consumers are switched on.
Switch off electrical consumers that you do
X
not need, such as the rear window defroster
or interior lighting.
Switch on AIRSCARF again.
X
Steering wheel
Important safety notes
G
WARNING
You could lose control of your vehicle if you do
the following while driving:
adjust the driver's seat, head restraint,
R
steering wheel or mirrors
fasten the seat belt
R
There is a risk of an accident.
Adjust the driver's seat, head restraint, steer-
ing wheel and mirror and fasten your seat belt
before starting the engine.
G
WARNING
Children could injure themselves if they
adjust the steering wheel. There is a risk of
injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. This
also applies to mobile phones if the "Digital
Car Key in smartphone" function is activated
via the Mercedes me connect web app. Never
leave children unsupervised in the vehicle.
The electrically adjustable steering wheel can
still be adjusted when there is no SmartKey in
the ignition lock.
Adjusting the steering wheel man-
ually
G
WARNING
If the steering wheel is unlocked while the
vehicle is in motion, it could change position
unexpectedly. This could cause you to lose
control of the vehicle. There is a risk of an
accident.
Before starting off, make sure the steering
wheel is locked. Never unlock the steering
wheel while the vehicle is in motion.