Preparing the vehicle

  • Stop the vehicle as far away as possible from traffic on solid, non-slippery and level ground.
  • Switch on the hazard warning lamps.
  • Firmly depress the parking brake.
  • Bring the front wheels into the straightahead position.
  • Move the selector lever to P.
  • Switch off the engine.
  • Vehicles without KEYLESS-GO: remove the SmartKey from the ignition lock.
  • Vehicles with KEYLESS-GO: open the driver's door. The on-board electronics have status 0, which is the same as the SmartKey having been removed.
  • Vehicles with KEYLESS-GO: remove the Start/Stop button from the ignition lock ().
  • All occupants must get out of the vehicle. Make sure that they are not endangered as they do so.
  • Make sure that no one is near the danger area while a wheel is being changed. Anyone who is not directly assisting in the wheel change should, for example, stand behind the barrier.
  • Get out of the vehicle. Pay attention to traffic conditions when doing so.
  • Close the driver's door.
    See also:

    Brake fluid level
    If you notice that the brake fluid level in the brake fluid reservoir has fallen to the MIN mark or less, check the brake system immediately for leaks. Also check the thickness of the brake lin ...

    Important safety notes
    WARNING When leaving the vehicle, always remove the SmartKey from the ignition lock. Always take the SmartKey with you and lock the vehicle. Do not leave children unsupervised in the vehic ...

    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 Assi ...