Switching on/off
The three red indicator lamps in the button indicate the heating level you have selected.
If the battery voltage is too low, the seat heating may switch off.

Driver's and front-passenger seat
The system automatically switches down from level 3 to level 2 after approximately eight minutes.
The system automatically switches down from level 2 to level 1 after approximately ten minutes.
The system automatically switches off approximately 20 minutes after it is set to level 1.
- Make sure that the SmartKey is in position 2 in the ignition lock.
- To switch on: press button 1 repeatedly until the desired heating level is set.
- To switch off: press button 1 repeatedly until all the indicator lamps go out.
See also:
Snow chains
For safety reasons, Mercedes-Benz
recommends that you only use snow chains
which have been specially approved for your
vehicle by Mercedes-Benz, or are of a
corresponding standard of quality.
...
Exterior
The coupe version of the S-Class sedan, the CL-Class sits very near the top
of the Mercedes-Benz range, and would be a rare thing in anybody's lineup: a
large coupe. And when I say large, I mean i ...
Vehicle operation outside the USA and Canada
If you plan to operate your vehicle in foreign countries, please be aware that:
service facilities or replacement parts may not be readily available.
unleaded fuel for vehicles with a catalytic ...
