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.
Occupant Classification System
(OCS)
Method of operation
WARNING
If the indicator lamp
illuminates
when an adult or someone larger than a small
individual is in the front passenger seat, have
the front passenger reposition himself ...
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Genuine Mercedes-Benz parts
WARNING
Driving safety may be impaired if nonapproved
parts, tires and wheels or safetyrelevant
accessories are used.
This could lead to malfunctions in safetyrelevant
systems, e.g. the brake s ...