The MAX COOL function is only available in vehicles for the USA.

MAX COOL is only operational when the engine is running.
■ To activate: press the
button.
The indicator lamp in the button lights up.
■ To activate: press off-road button
again.
The indicator lamp goes out. The previously selected settings are restored.
When you activate MAX COOL, climate control switches to the following functions: • maximum cooling • maximum airflow • air-recirculation mode on
PRE-SAFE® (anticipatory occupant
protection system)
WARNING
The PRE-SAFE® system reduces the impact of
an accident on vehicle occupants, as long as
their seat belts have been fastened correctly.
Although your vehicle is equipped with a PRESAFE
® ...
SmartKey
...
Product information
Mercedes-Benz recommends that you use
genuine Mercedes-Benz parts, conversion
parts and accessories that have been
approved for the type of vehicle.
Mercedes-Benz tests genuine parts as well as
c ...