See also:

Overview
The on-board computer is activated as soon as you turn the SmartKey to position 1 in the ignition lock. You can control the multifunction display and the settings in the on-board computer using ...

Switching maximum cooling MAX COOL on/off
The MAX COOL function is only available in vehicles for the USA. MAX COOL is only operational when the engine is running. When you activate MAX COOL, climate control switches to the following ...

Level control
Important safety notes Level control adapts the vehicle level automatically to the current operating and driving situation. This results in reduced fuel consumption and improved handling. If y ...