Checking the brake fluid level
X
Stop your vehicle as far away from traffic as
possible on level ground.
X
Switch off the engine.
X
Secure the vehicle to prevent it from rolling
away.
X
Open the hood (Y page 218).
X
Check the brake fluid level.
The brake fluid level is correct if the level is
between the MIN mark and MAX mark on
brake fluid reservoir :.
X
Close the hood.
!
If the brake fluid level in the brake fluid res-
ervoir has fallen to the MIN mark or below,
check the brake system immediately for
leaks. Also check the thickness of the brake
linings. Visit a qualified specialist workshop
immediately.
Do not add brake fluid. This does not correct
the malfunction.
Washer fluid
G
WARNING
Windshield washer concentrate could ignite if
it comes into contact with hot engine compo-
nents or the exhaust system. There is a risk of
fire and injury.
Make sure that no windshield washer con-
centrate is spilled next to the filler neck.
!
Only use washer fluid that is suitable for
plastic lamp lenses, e.g. MB SummerFit or MB
WinterFit. Unsuitable washer fluid could dam-
age the plastic lenses of the headlamps.
Example: washer fluid reservoir
Add windshield washer concentrate to the
washer fluid all year round. Observe the infor-
mation on washer fluid in the "Technical data"
section (
Y page 284).
Adding washer fluid
X
Mix the washer fluid to the appropriate mixing
ratio in a container beforehand.
X
Open the hood (Y page 218).
X
Pull cap : on the washer fluid reservoir
upwards at the tab.
X
Add the premixed washer fluid.
X
Press cap : onto the filler neck until it
engages audibly.
X
Close the hood.
Fuel system
Draining the fuel filter
G
WARNING
Fuel is highly flammable. Improper handling of
fuel creates a risk of fire and explosion.
Avoid fire, open flames, smoking and creating
sparks under all circumstances. Switch off the
ignition and auxiliary heating before carrying
out work to the fuel system. Always wear pro-
tective gloves.
H
Environmental note
Dispose of the water-fuel mixture in an envi-
ronmentally responsible manner.
!
When the : indicator lamp lights up,
drain the fuel filter with water separator
immediately. Otherwise, the engine may be
damaged.
224
Engine compartment
Maintenance and care