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
Cockpit
...
Theft deterrent locking systems
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. The
engine can ...
Maintenance
Service interval display
Service messages
Information on the type of service and service
intervals (see separate Service Booklet).
You can obtain further information from an
authorized Mercedes-B ...