Unlocking the driver's door (mechanical key)

If the vehicle can no longer be unlocked with the SmartKey, use the mechanical key.

If you use the mechanical key to unlock and open the driver's door, the anti-theft alarm system will be triggered.

- Take the mechanical key out of the SmartKey.
- Insert the mechanical key into the lock of the driver's door as far as it will go.

- Turn the mechanical key counterclockwise

- Turn the mechanical key counterclockwise to position 1.
The door is unlocked.
- Turn the mechanical key back and remove it.
- Insert the mechanical key into the SmartKey.

    See also:

    Setting a speed
    WARNING Keep in mind that it may take a brief moment until the vehicle has made the necessary adjustments. Increase or decrease the set vehicle speed to a value that the prevailing road condi ...

    Tow-starting (emergency starting)
    Vehicles with automatic transmission must not be started by tow-starting. This could otherwise damage the transmission. ...

    Cleaning the steering wheel and gear or selector lever
    – Thoroughly wipe with a damp cloth or use leather care agents that have been recommended and approved by Mercedes- Benz. ...