Mercedes-Benz GLK 300 4MATIC 2012, Owner'S Manual

Page: 320 / 381

On vehicles with KEYLESS-GO, press the
Start/Stop button twice (
Y
page 147).
X
Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
70 †.
X
Slowly turn cap : half a turn anti-clock-
wise and allow excess pressure to escape.
X
Turn cap : further anti-clockwise and
remove it.
If the coolant is at the level of marker bar
= in the filler neck when cold, there is
enough coolant in coolant expansion
tank ; .
If the coolant level is approximately
1.5 cm above marker bar = in the filler
neck when warm, there is enough coolant
in coolant expansion tank ; .
X
If necessary, top up with coolant that has
been tested and approved by Mercedes-
Benz.
X
Replace cap : and turn it clockwise as far
as it will go.
For further information on coolant, see
(
Y
page 371).
Topping up the windscreen washer sys-
tem/headlamp cleaning system
G
WARNING
Windscreen washer fluid/antifreeze is highly
flammable. Avoid spilling windscreen washer
fluid/antifreeze on hot engine components as
it can ignite and burn. Severe burns could be
the result.
X
To open: pull cap : upwards by the tab.
X
Top up with the premixed washer fluid.
X
To close: press cap : onto the filler neck
until it engages.
The washer fluid reservoir is used for both the
windscreen washer system and the headlamp
cleaning system.
For further information on windscreen
washer fluid/antifreeze (
Y
page 372).
Care
General notes
!
For cleaning your vehicle, do not use any
of the following:
R
dry, rough or hard cloths
R
abrasive cleaning agents
R
solvents
R
cleaning agents containing solvents
Do not scrub.
Do not touch the surfaces or protective
films with hard objects, e.g. a ring or ice
scraper. You could otherwise scratch or
damage the surfaces and protective film.
H
Environmental note
Dispose of empty packaging and cleaning
cloths in an environmentally responsible man-
ner.
Care
317
Maintenance
and
care
Z