Activating/deactivating

1 To switch on the steering-wheel heating 2 To switch off the steering-wheel heating 3 Indicator lamp
The steering-wheel heating heats the leather areas of the steering wheel.
► To
activate
: make sure that the SmartKey is in position 1 or 2 in the ignition lock.
► Turn the catch in the direction of arrow 1.
Indicator lamp 3 lights up.
► To
deactivate
: make sure that the SmartKey is in position 1 or 2 in the ignition lock.
► Turn the catch in the direction of arrow 2.
Indicator lamp 3 goes out.
The steering wheel heating does not switch off automatically.
The steering wheel heating may switch off temporarily if: Rthe temperature in the vehicle interior is above 86 º F (30 º C) Rthe temperature of the steering wheel is above 95 º F (35 º C) Indicator lamp 3 remains on.
The steering wheel heating is deactivated if you remove the SmartKey from the ignition lock.
Problems with the steering wheel heating

1 To switch on the steering-wheel heating 2 To switch off the steering-wheel heating 3 Indicator lamp
If steering wheel heating indicator lamp 3 is flashing, the steering wheel heating has switched off automatically. The vehicle's electrical system voltage is too low because too many electrical consumers are switched on.
► Switch off electrical consumers that you do not need, such as the rear window defroster or interior lighting.
Once the battery is sufficiently charged, the steering wheel heating will switch back on automatically.
Useful information
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
...
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have ...
Crash-responsive emergency lighting
The interior lighting is activated automatically
if the vehicle is involved in an accident.
■ To switch off the crash-responsive
emergency lighting: press the hazard
warning lamp button.
or ...