Mercedes-Benz GLK 300 4MATIC 2012 Owner's Manual page 283

Display messages
280
Display messages
?
C
&
inoperative Bat‐ inoperative Bat‐
tery low tery low
&
inoperative inoperative Refuel
vehicle vehicle
&
Inoperative See Inoperative See
Owner's Manual Owner's Manual
Possible causes/consequences and M M Solutions
Vehicles with an anti-theft alarm system: the bonnet is open. A
warning tone also sounds.
G WARNING
The open bonnet may then block your view when the vehicle is in
motion.
There is a risk of an accident.
Pull over and stop the vehicle safely as soon as possible, paying
X
attention to road and traffic conditions.
Secure the vehicle against rolling away (
X
Close the bonnet.
X
At least one door is open. A warning tone also sounds.
Close all doors.
X
The on-board voltage is too low. The auxiliary heating has switched
itself off or cannot be switched on (
Drive for a longer distance.
X
The battery is being charged. The auxiliary heating is operational
again as soon as the on-board electrical system voltage is suf-
ficient.
There is too little fuel in the fuel tank. The auxiliary heating cannot
be switched on (
Refuel
Refuel at the nearest filling station.
X
The auxiliary heating has a temporary malfunction or is 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 137).
Y
If the auxiliary heating does not switch on, consult a qualified
X
specialist workshop.
Y
page 137).
Y
page 164).
Y
page 137).