Mercedes-Benz E-Class Operator's Manual page 122

Steering wheel
120
Steering wheel heating
Activating/deactivating
Turn the SmartKey to position 2 in the
X
ignition lock (
To switch on/off: turn the lever in the
X
direction of arrow : or ;.
Indicator lamp = lights up or goes out.
Vehicles without KEYLESS-GO: when you
remove the SmartKey from the ignition lock,
the steering wheel heating is deactivated.
Vehicles with KEYLESS-GO: when you switch
off the ignition and open the driver's door, the
steering wheel heating is deactivated.
i
The steering wheel heating may switch off
temporarily if:
the temperature in the vehicle interior is
R
above 86 ‡ (30 †).
the temperature of the steering wheel is
R
above 95 ‡ (35 †).
Indicator lamp = remains on.
page 159).
Y