Mercedes-Benz GLC Owner's Manual page 376

Display messages
&
Pre-entry climate Pre-entry climate
control (via key) control (via key)
available again available again
after engine start after engine start
&
Pre-entry climate Pre-entry climate
control (via key) control (via key)
inoperative HV- inoperative HV-
battery low battery low
&
Function available Function available
again after again after engine engine
start start
&
inoperative Bat‐ inoperative Bat‐
tery low tery low
&
inoperative Refuel inoperative Refuel
vehicle vehicle
&
inoperative See inoperative See
Owner's Man. Owner's Man.
Possible causes/consequences and M M Solutions
PLUG-IN HYBRID vehicles:
With the engine switched off, you have attempted to switch on the
pre-entry climate control more than twice.
Let the engine run for ten seconds.
X
After running the engine, the pre-entry climate control is opera-
tional again.
PLUG-IN HYBRID vehicles:
The on-board voltage is too low. The pre-entry climate control
cannot be switched on.
Drive for a considerable distance.
X
The battery charges. When the charge status of the high-voltage
battery is over the specified minimum charge status, pre-entry
climate control is operational again.
Vehicles with the BlueEFFICIENCY package:
With the engine switched off, you have attempted to switch on
remote activation of heating and ventilation systems more than
three times.
Let the engine run for ten seconds.
X
After running the engine, the pre-entry climate control is opera-
tional again.
The on-board voltage is too low.
The auxiliary heating (
auxiliary heating or remote activation of heating and ventilation
systems cannot be switched on.
Drive for a considerable distance.
X
The battery charges. The auxiliary heating or remote activation
of heating and ventilation systems is operational again as soon
as the on-board electrical system voltage is sufficient.
There is too little fuel in the fuel tank. The auxiliary heating cannot
be switched on ( page 178).
Y
Refuel at the nearest filling station.
X
The auxiliary heating is temporarily malfunctioning or faulty.
When the vehicle is on a level surface and the engine has cooled
X
down, make up to four attempts to switch on the auxiliary heat-
ing, waiting several minutes between each attempt
( page 178).
Y
If the auxiliary heating does not switch on:
Consult a qualified specialist workshop.
X
Display messages
page 178) has switched itself off. The
Y
373
Z