Mercedes-Benz AMG GT 53 4MATIC+ 2019 Operator's Manual page 72

70
Opening and closing
Problem
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.
Possible causes/consequences and
The SmartKey is faulty.
R
Activate the SmartKey functions (
#
Check the battery using the battery check lamp and replace if necessary (
#
Use the emergency key to unlock or lock the vehicle (
#
Have the vehicle and SmartKey checked at a qualified specialist workshop.
#
M M Solutions
page 64).
→
page 65).
→
To activate: press and hold button
#
approximately five seconds until an acoustic
signal sounds.
To deactivate: press and hold button
#
approximately five seconds until an acoustic
signal sounds.
In the following situations, there is a danger of
being locked out when the function is activated:
While the vehicle is being tow started/
R
pushed.
The vehicle is being tested on the dynamom‐
R
eter.
page 65).
→
2 for
1 for