Mercedes-Benz GLC : Coupling/uncoupling a trailer / Uncoupling a trailer
WARNING Risk of being crushed and becoming trapped when uncoupling a trailer
When uncoupling a trailer with an engaged inertia-activated brake, your hand may become trapped between the vehicle and the trailer drawbar.
Do not uncouple trailers
with an
engaged overrun brake.
NOTE Damage when uncoupling in a state of overrun
Uncoupling in a state of overrun can damage the vehicle.
Do not uncouple trailers
with an
engaged overrun brake.
WARNING Risk of becoming trapped when disconnecting the trailer cable
Vehicles with level control system: The vehicle may lower when the trailer cable is disconnected.
This could result in you or other people becoming trapped if your or their limbs are between the vehicle body and the tires or underneath the vehicle.
Make sure that nobody is
underneath
the vehicle or in the immediate vicinity of the wheel arches when you disconnect
the trailer cable.
Disconnect the electrical
connection
between the vehicle and the trailer.
Uncouple the trailer.
Place the cover on the ball
neck mount.
Coupling up a trailer
NOTE Damage to the starter battery due
to full discharge
Charging the trailer battery using the power
supply of the trailer can damage the starter
battery...
Vehicle towing instructions
The vehicle is not suitable for the use of tow bar
systems that are used for flat towing or dinghy
towing, for example. Attaching and using tow bar
systems can lead to damage on the vehicle...
Other information:
Mercedes-Benz GLC 2016-2026 Owners Manual: Maintenance display
Remove protective film from the mainte‐ nance display on the tip of the newly instal‐ led wiper blades. When the color of the maintenance display changes from black to yellow, the wiper blades should be replaced. The duration until the color changes varies depending on the usage conditions...
Mercedes-Benz GLC 2016-2026 Owners Manual: Triggering an automatic Mercedes‑Benzemergency call
Requirements: The ignition is switched on. The starter battery is sufficiently charged. The Mercedes‑Benz emergency call system triggers an emergency call automatically in the following cases: After activation of the restraint systems such as airbags or Emergency Tensioning Devices after an accident After an automatically initiated emergency stop by Active Emergency Stop Assist The emergency call has been made: A voice connection is made to the Mercedes‑Benz emergency call center...
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Activating or deactivating the child safety lock for the rear side windows
To activate/deactivate: press button
. The rear side window can be opened or closed in the following cases:
is lit: via the switch on the driver's door
Indicator lamp 
is off: via the switch on the corresponding rear door or driver's door
