Mercedes-Benz GLC 2019, Owner'S Manual

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If you open the boot lid from outside, the boot lid
is automatically unlocked.
Problems with KEYLESS-GO
Problem
Possible causes/consequences and M M Solutions
You can no longer lock or unlock the
vehicle using KEYLESS-GO.
Possible causes:
R
The key functions have been deactivated (
/
page 77).
R
The key battery is weak or discharged.
R
There is interference from a powerful radio signal source.
R
The key is faulty.
#
Activate the key functions (
/
page 77).
#
Check the battery using the battery check lamp and replace if necessary (
/
page 78).
#
Use the emergency key to unlock or lock the vehicle (
/
page 78).
#
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.
Opening and closing 83