Mercedes-Benz E-Class: General notes
If the vehicle can no longer be locked or unlocked with the SmartKey, use the mechanical key.
If you use the mechanical key to unlock and open the driver's door or the trunk lid/ tailgate, the anti-theft alarm system will be triggered.
There are several ways to turn off the alarm:
•► To turn the alarm off with the
SmartKey: press the 
or
button
on the SmartKey.
or
•► Insert the SmartKey into the ignition lock.
or
•► To deactivate the alarm with KEYLESSGO:
press the Start/Stop button in the
ignition lock. The SmartKey must be in the
vehicle.
or
•► Lock or unlock the vehicle using KEYLESSGO.
The SmartKey must be outside the vehicle.
If you unlock the vehicle using the mechanical key, the fuel filler flap will not be unlocked automatically.
•► To unlock the fuel filler flap: insert the SmartKey in the ignition lock.
Mechanical key
...
Removing the mechanical key
•► Push release catch 1 in the direction of
the arrow and at the same time, remove
mechanical key 2 from the SmartKey. ...
See also:
Symbols and messages in the display
When City Safety™ automatically applies the brakes, one or more of the symbols
in the main instrument panel may illuminate and its associated message will be displayed.
A text message can be eras ...
Adjusting the screen
Type A
The procedure for adjusting the quality of the
screen differs depending on the type of screen
present on the vehicle.
For vehicles without a touch screen (Type A):
● To adjust the ...
Clearing the memory of the integrated
garage door opener on the rear-view
mirror
•► Turn the SmartKey to position 2 in the
ignition lock.
•► Press transmitter buttons 2 and 4.
The indicator lamp lights up yellow.
•► Press and hold transmitter buttons 2 ...
