Mercedes-Benz GLC Owner's Manual page 179

Operating the climate control system
176
Problems with "Pre-entry climate control via key"
Problem
"Pre-entry climate con-
trol via key" cannot be
activated or has been
deactivated.
Pre-entry climate control at time of
departure
Important safety notes
G WARNING
If persons (particularly children) are exposed
to heat or cold for a prolonged period, there is
a risk of serious or even fatal injuries. Never
leave persons (particularly children) unatten-
ded in the vehicle.
General notes
The "Pre-entry climate control at departure
time" function is only available in PLUG-IN
HYBRID vehicles.
You can use the "Pre-entry climate control at
departure time" function to cool or heat the
vehicle interior if the engine is not running.
The "Pre-entry climate control at departure
time" function can be activated regardless of
whether or not the vehicle is connected to an
electric power supply. However, the charge
status of the high-voltage battery must be
Possible causes/consequences and M M Solutions
The charge status of the high-voltage battery is under the specified
minimum charge status.
Start the engine when the vehicle is at a standstill.
X
The internal combustion engine drives the electric motor. The
electric motor is operating as an alternator. The high-voltage
battery is charging.
Further information on charging the high-voltage battery via:
a mains socket (
R
Y
a charging station (
R
a wallbox ( page 216)
R
Y
"Pre-entry climate control via key" has been started more than
twice with the engine switched off.
Switch on the engine and let it run for more than ten seconds.
X
Try again to activate "Pre-entry climate control via key".
X
page 213)
page 217)
Y
higher than the specified minimum charge
status.
When the vehicle is connected to an electric
power supply, priority is given to charging the
high-voltage battery to the specified mini-
mum charge. "Pre-entry climate control at
departure time" is only activated subse-
quently.
The running time of the "Pre-entry climate
control at departure time" function may be
reduced if:
the vehicle is not connected to an electric
R
power supply and
the high-voltage battery is not fully charged
R
With active "Pre-entry climate control at
departure time" the charge status of the high-
voltage battery can be reduced, even if the
charge cable connector is connected.
When the vehicle is cooled, the following
functions are activated as needed:
Automatic climate control
R
Blower
R
Seat ventilation
R