See also:

Accepting a call
If someone calls you when you are in the Telephone menu, a display message appears in the multifunction display, for example: Press the button on the steering wheel to accept an incomin ...

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 be starte ...

Utility
With all that power under the M-Class' hood, along with its sporty nature and comfortable cabin, it's easy to forget this is still an SUV. That means the M-Class better do a good job of hauling th ...