Mercedes-Benz GLK-Class 2015 Owners Manual - Manual (Page 251)

Display messages Possible causes/consequences and M M Solutions
# The battery is not being charged.
A warning tone also sounds.
Possible causes are:
R
a defective alternator
R
a torn poly-V-belt
R a malfunction in the electronics
X Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions.
X
Secure the vehicle against rolling away (
Y
page 168).
X
Open the hood.
X
Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
! Do not continue driving. The engine could otherwise overheat.
X
Consult a qualified specialist workshop.
If the poly-V-belt is not damaged:
X Visit a qualified specialist workshop.
4
Check Engine Oil Check Engine Oil
At Next Refueling At Next Refueling
The engine oil level has dropped to the minimum level.
A warning tone also sounds.
X
Check the oil level when next refueling, at the latest
(
Y
page 301).
X If necessary, add engine oil (
Y
page 302).
X
Have the engine checked at a qualified specialist workshop if
engine oil needs to be added more often than usual.
! Avoid long journeys with too little engine oil. The engine will
otherwise be damaged.
Information on approved engine oils can be obtained from any
qualified specialist workshop or on the Internet at http://
bevo.mercedes-benz.com.
8
Reserve fuel level Reserve fuel level
The fuel level has dropped into the reserve range.
X Refuel at the nearest gas station.
C There is only a very small amount of fuel in the fuel tank.
X
Refuel at the nearest gas station without fail.
Display messages
249
On-board
computer
and
displays
Z