Using KEYLESS-GO to start the engine

WARNING WARNING

As long as the SmartKey is in your vehicle, the vehicle can be started. Therefore, never leave children unattended in the vehicle, as they could otherwise accidentally start the engine.

When leaving the vehicle, always take the SmartKey with you and lock the vehicle. Do not leave children unattended in the vehicle, or with access to an unlocked vehicle. A child's unsupervised access to a vehicle could result in an accident and/or serious personal injury.

SmartKey into the ignition lock. The Start/ Stop button must be inserted into the The Start/Stop button can be used to start the vehicle without inserting the SmartKey into the ignition lock. The Start/ Stop button must be inserted into the ignition lock and the SmartKey must be in the vehicle.

  • Depress the brake pedal and keep it depressed.
  • Press the Start/Stop button () once.
  • The engine starts.
    See also:

    Storing and maintaining the current speed
    You can store the current speed if you are driving faster than 20 mph (30 km/h). Accelerate the vehicle to the desired speed. Briefly press the cruise control lever up 1 or down 2. Remove your ...

    Roadside Assistance button
    Open the stowage compartment under the armrest. Press and hold Roadside Assistance button 1 for more than two seconds. This initiates a call to the Mercedes-Benz Customer Assistance Center ...

    Selector lever
    Overview of transmission positions Selector lever in AMG vehicles with P button P Park position with parking lock R Reverse gear N Neutral D Drive Transmission position and drive ...