imum mark on the dipstick
,the engine or
catalytic converter could be damaged.
Have excess oil siphoned off.
X Replace cap 0046on the filler nec kand
tighten clockwise.
Ensure that the cap lock sintop lace
securely.
For further information on engine oil, see
(Y page 288). Coolant
Only chec kthe coolan tlevel when the vehicle
is on alevel surface and the engine has cooled
down.
X Turn the key to position 2(Y page 65) in
the ignition lock.
X Check the coolan ttemperature gauge in
the instrumen tcluster. G
Risk of injury
The cooling system is pressurised. Therefore,
only unscrew the cap onc ethe engine has
coole ddown. The coolan ttemperature gauge
must display less than 70 †. Otherwise, you
could be scalde difhot coolan tescapes.
The coolan texpansion tan kislocated in the
engine compartmen tonthe right when
viewed in the direction of travel. X
Slowly tur ncap 0046 half aturna nti-clock-
wise and allow excess pressure to escape.
X Turn cap 0046further anti-clockwise and
remove it.
There is sufficien tcoolan tinexpansion
tank 0047if the coolan tislevel with marks
008A in the filler nec kwhen cold or approx-
imately 1. 5cmhigher when hot.
X If necessary, top up with coolan twhich has
been tested and approved by Mercedes-
Benz.
X Replace cap 0046and tighten all the way to
the stop.
For further information on coolant, see
(Y page 290). Windscreen washer system/head-
lam
pcleaning system*
The washer fluid reservoir for the windscreen
washer system and headlamp cleaning sys-
tem *isl ocated in the engine compartment
on the left-han dside when viewed in the
direction of travel. i
Add windscreen washer concentrate to
the washer fluid all year round. G
Risk of fire
Windscreen washer fluid is highly flammable.
Fire ,naked flames and smoking are prohibi-
ted when handlin gwasher fluid concentrate.
! Only use washer fluid concentrate which
is suitable for plastic lamp lenses. Unsuit- Engine compartment
183Operation
*optional
207_AKB; 2; 3, en-GB
mkalafa,
Version: 2.11.8.1
2009-07-23T10:23:49+02:0
0-Seite1 83 Z
Problem Possible causes/consequences and
0050
0050Solutions 004D
The red brake
system warning
lamp comes on
while the vehicle
is moving. A
warning tone
also sounds. You are driving with the parking brake applied.
X
Release the parking brake.
The warning lamp goes out and the warning tone ceases. 004D
The red brake
system warning
lamp comes on
while the engine
is running. A
warning tone
also sounds. G
Risk of accident
There is insufficient brake fluid in the fluid reservoir.
X Pull over and stop the vehicle safely as soon as possible, paying
attention to road and traffic conditions. Do not continue driving
under any circumstances.
X Consult aqualified specialist workshop.
X Observe the additional messages in the multi-function display
(Y page 208).
Do not top up the brake fluid. This will not rectify the fault. 00AE
The red coolant
warning lamp
lights up while
the engine is
running and the
coolant temper-
ature gauge is at
the start of the
scale. The temperature sensor for the coolant temperature gauge is
faulty.
The coolant temperature is no longer being monitored. There is a
risk of engine damage if the coolant temperature is too high.
X
Pull over and stop the vehicle safely and switch off the engine,
paying attention to road and traffic conditions. Do not continue
driving under any circumstances.
X Consult aqualified specialist workshop. 234
TroubleshootingPractical advice
207_AKB; 2; 3, en-GB
mkalafa,
Version: 2.11.8.1 2009-07-23T10:23:49+02:00-Seite 234
