See also:

Pulling away with a trailer
To ensure that you do not roll backwards when pulling away on an uphill slope, engage the electric parking brake. - Press and hold handle 1. The electric parking brake continues to brake and ...

Redialing
The on-board computer saves the last names or numbers dialed in the redial memory. •► Press the button on the steering wheel to select the Tel menu. •► Press the button to switch to ...

Roadside Assistance button
  Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center. The indicator lamp in Roadside Assistance but ...