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.

1 To unlock X Turn the mechanical key counter-clockwise to position 1.
The door is unlocked.
■ Turn the mechanical key back and remove it.
■ Insert the mechanical key into the SmartKey.
Interior care
Cleaning the display
For cleaning, do not use any of the
following:
• alcohol-based thinner or gasoline
• abrasive cleaning agents
• commercially-available household
cleaning agents
These may d ...
Change of address or change of
ownership
In the event of a change of address, please
send us the "Notification of Address Change"
in the Service and Guarantee booklet or
simply call the Mercedes-Benz Customer
Assistance Center ...
Adaptive brake
Adaptive brake enhances braking safety and offers increased braking comfort.
In addition to the braking function, adaptive brake also has the hold function
and hill start assist .
...