Mercedes-Benz E-Class Estate 2017, Owner'S Manual

Page: 77 / 585

Problem
Possible causes/consequences and M M Solutions
R
The key is faulty.
#
Activate KEYLESS-GO .
#
Check the battery using the battery check lamp and replace if necessary .
#
Use the emergency key to lock or unlock the vehicle .
#
Have the vehicle and key checked at a qualified specialist workshop.
Activating/deactivating the automatic lock‐
ing feature
The vehicle is locked automatically when the
ignition is switched on and the wheels are turn‐
ing faster than walking pace.
#
To activate: press and hold button 2 for
approximately five seconds until an acoustic
signal sounds.
#
To deactivate: press and hold button 1 for
approximately five seconds until an acoustic
signal sounds.
There is a danger of being locked out if the func‐
tion is activated:
R
While the vehicle is being tow started/
pushed.
R
On a roller dynamometer.
74 Opening and closing