Warning and indicator lamps in the instrument cluster

See also:

ATTENTION ASSIST Warns Drowsy Drivers
Drowsiness is one of the most common causes of accidents. This is why Mercedes experts have developed the ATTENTION ASSIST system which forms part of the standard equipment of the new Mercedes CL- ...

Switching the ZONE function on/off
- To switch on: press the button. The indicator lamp in the button lights up. Dual-zone automatic climate control: the temperature setting for the driver's side is not adopted for the fr ...

Activation conditions
You can activate the HOLD function if:  - the vehicle is stationary.  - the engine is running.  - the driver's door is closed or your seat belt is fastened.  - the p ...