Points to observe before use
If you deactivate the "Cooling with airdehumidification" function, the air inside the vehicle will not be cooled. The air inside the vehicle will also not be dehumidified. The windows can fog up more quickly. Therefore, only deactivate the "Cooling with airdehumidification" function briefly.
The cooling with air dehumidification function is only available when the engine is running.
The air inside the vehicle is cooled and dehumidified according to the temperature selected.
Condensation may drip from the underside of the vehicle when it is in cooling mode. This is normal and not a sign that there is a malfunction.
Activating/deactivating

Example:
button
■ To activate: press the
button.
The indicator lamp in the
button lights up.
■ To deactivate: press the
button.
The indicator lamp in the
button goes out. The "Cooling with air
dehumidification" function has a delayed
switch-off feature.
Problems with the "Cooling with air dehumidification" function

Underinflated or overinflated ti
Underinflation
WARNING
Tires with pressure that is too low can
overheat and burst as a consequence. In
addition, they also suffer from excessive and/
or irregular wear, which can severely impair
...
DEF (BlueTEC vehicles only)
Important notes on use
To function properly, BlueTEC exhaust gas
aftertreatment must be operated with the
reducing agent DEF.
When the supply of DEF is almost used up,
the Check Additive See Op ...
Driving safety systems overview
In this section, you will find information about
the following driving safety systems:
• ABS (Anti-lock Braking System)
• BAS (Brake Assist System)
• Adaptive brake lamps
• ESP® (Electro ...