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

•► Make sure that the SmartKey is in position 2 in the ignition lock.
•► To switch on: press button 1 repeatedly until the desired ventilation level is set.
You can open the side windows and the sliding sunroof using the "Convenience opening" feature. The seat ventilation of the driver's seat automatically switches to the highest level.
To switch off: press button 1 repeatedly until all the indicator lamps go out.
See also:
Adding engine oil
WARNING
If engine oil comes into contact with hot
engine parts, it may ignite and you could burn
yourself. Do not spill any engine oil on hot
engine parts.
Environmental note
When adding ...
Active Body Control reduces the effect of a crosswind
The Mercedes-Benz CL-Class also meets the highest standards in terms of
driving dynamics and agility. This is in part thanks to Direct-Steer, which can
vary the steering ratio based on the steerin ...
Correct driver's seat position
Observe the safety guidelines on seat adjustment ().
Check whether you have adjusted seat 3 properly.
Electrical seat adjustment () When adjusting the seat, make sure:
you are as far away f ...
