Display
messages 260 Text messages
G
Risk of accident and injury
The operating safety of your vehicle could be compromised if service work is carried out improperly. You could lose control of the vehicle,
thereby causing an accident. Safety systems may also not be able to protect you or others as intended.
Always have maintenance work carried out at a qualified specialist workshop which has the necessary specialist knowledge and tools to
carry out the work required.
Mercedes-Benz recommends that you use a Mercedes-Benz Service Centre for this purpose.
In particular, work relevant to safety or on safety-related systems must be carried out at a qualified specialist workshop. Display messages Possible cause/consequence Possible solution
120 km/h Maximum speed
exceeded The maximum speed has been excee-
ded
29
. X
Drive more slowly. ABS ABS, ESP unavaila-
ble See Owner's
Manual
G
Risk of accident
ABS and ESP ®
and therefore also PRE-
SAFE ®
are temporarily unavailable. It is
possible that self diagnosis is not yet com-
plete.
BAS has also been deactivated.
The brake system continues to function
normally, but without the functions listed
above. X
Carefully drive a short distance at a speed
above 20 km/h.
If the display message disappears, ABS and
ESP ®
are available again. 29
Only for certain countries. Practical advi
ce
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Display
messages 261Display messages Possible cause/consequence Possible solution
ABS ABS, ESP unavaila-
ble See Owner's
Manual G
Risk of accident
ABS, ESP ®
and therefore also PRE-
SAFE ®
are unavailable due to undervolt-
age. BAS has also been deactivated.
The brake system continues to function
normally, but without the functions listed
above. X
Drive on carefully.
X Visit a qualified specialist workshop immedi-
ately. ABS ABS, ESP inopera-
tive See Owner's
Manual G
Risk of accident
ESP ®
and therefore also PRE-SAFE ®
are
unavailable due to a malfunction. BAS has
also been deactivated.
The brake system continues to function
normally, but without the functions listed
above. X
Drive on carefully.
X Visit a qualified specialist workshop immedi-
ately. DISTRONIC - - - km/h
An activation condition for Distronic
*is
not fulfilled. X
If conditions permit, drive faster than
30 km/h and store the speed (Y page 148).
or
X Check the activation conditions for Dis-
tronic* (Y page 148). DISTRONIC Override
Distronic* is no longer controlling the
speed of the vehicle. X
Ease off the accelerator pedal. DISTRONIC inoperative
Distronic* is faulty or the display has
failed. X
Visit a qualified specialist workshop. Practical advice
* optional
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Display
messages 270 Display messages Possible cause/consequence Possible solution
2 Brake wear The brake pads/linings have reached
their wear limit. X
Have the brake pads/linings replaced as soon
as possible at a qualified specialist workshop. 3 EBV, ABS, ESP inop-
erative See Own-
er's Manual
G
Risk of accident
EBV, ABS, ESP ®
and therefore also PRE-
SAFE ®
are unavailable due to a malfunc-
tion. BAS has also been deactivated.
The brake system continues to function
normally, but without the functions listed
above. X
Drive on carefully.
X Visit a qualified specialist workshop immedi-
ately. 3 Check brake fluid
level
G
Risk of accident
There is insufficient brake fluid in the
brake fluid reservoir. X
Pull over as soon as it is safe to do so.
X Do not continue driving under any circumstan-
ces.
X Consult the nearest qualified specialist work-
shop.
X Do not top up the brake fluid. This will not rec-
tify the malfunction. ! Release parking
brake You are driving with the parking brake
applied. X
Release the parking brake. 1 Restraint sys.
malfunction Con-
sult workshop
G
Risk of injury
The restraint systems are faulty. X
Visit a qualified specialist workshop immedi-
ately. ] Clean fuel filter There is water in the fuel filter. The water
must be drained off
30
. X
Visit a qualified specialist workshop. Practical advi
ce
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Troubleshooting
288 Indicator and warning lamps in the instrument cluster
Problem Possible cause/consequence Suggested solutions
-
The yellow ABS warning
lamp comes on while the
engine is running. G
Risk of accident
ABS has been deactivated due to
a malfunction. Therefore, Brake
Assist, ESP ®
and PRE-SAFE ®
are,
for example, also deactivated.
The brake system continues to
function normally, but without
electronic support. The wheels
could therefore lock if you brake
hard, for example. X
Drive on carefully.
X Observe the additional messages in the multi-function display
(Y page 259).
X Visit a qualified specialist workshop as soon as possible. -
The yellow ABS warning
lamp comes on while the
engine is running. G
Risk of accident
ABS has been deactivated due to
undervoltage. It is possible that
the battery is not being charged.
Therefore, the following systems
are, for example, also deactiva-
ted: Brake Assist, ESP ®
, BAS and
PRE-SAFE ®
.
The brake system continues to
function normally, but without
electronic support. The wheels
could therefore lock if you brake
hard, for example. X
Switch off consumers that are not required, e.g. reading lamps,
interior lighting, etc.
ABS will be available again as soon as the vehicle's electrical sys-
tem voltage increases. Practical advice
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Troubleshooting
289Problem Possible cause/consequence Suggested solutions
v
3
-
The yellow ESP
®
warning
lamp, the red brake sys-
tem warning lamp and the
yellow ABS warning lamp
light up while the engine is
running. You will also hear
a warning tone. G
Risk of accident
The electronic brake force distri-
bution (EBV) is faulty. Therefore,
ABS, Brake Assist, ESP ®
and PRE-
SAFE ®
are, for example, no lon-
ger available. The brake system
continues to function normally,
but without electronic support.
The wheels could therefore lock
if you brake hard, for example. X
Drive on carefully.
X Visit a qualified specialist workshop. v
The yellow ESP ®
warning
lamp flashes while the
vehicle is in motion. G
Risk of accident
ESP ®
, ABS or traction control has
intervened because at least one
wheel has reached its grip limit
and is threatening to spin or lock.
Cruise control or Distronic* is
deactivated. X
Only depress the accelerator pedal as far as necessary when pull-
ing away.
X Release the accelerator pedal while you are driving.
X Adapt your driving style to suit the road and weather conditions.
X Do not deactivate ESP ®
.
Exceptions: ( Ypage 59). v
The yellow ESP ®
warning
lamp is lit while the engine
is running. G
Risk of accident
ESP ®
is deactivated. ESP ®
will
not stabilise the vehicle if it starts
to skid or if a wheel starts to spin. X
Reactivate ESP ®
.
Exceptions: ( Ypage 59).
X Adapt your driving style to suit the road and weather conditions. Practical advice
* optional
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Tyres and wheels
354 Tyres and wheels
Points to remember
! For safety reasons, Mercedes-Benz rec-
ommends that you only use tyres which
have been approved specifically for your
vehicle by Mercedes-Benz. These tyres are
specially adapted for use with the control
systems, such as ABS or ESP ®
, and are
marked as follows:
R MO = Mercedes-Benz Original
R MOE = Mercedes-Benz Original Exten-
ded* (with run-flat characteristics)
If you use other tyres, Mercedes-Benz can-
not accept any responsibility for damage
which may occur. Information about tyres
can be obtained from any Mercedes-Benz
Service Centre.
i Vehicles with MOExtended run-flat sys-
tem are not equipped with the TIREFIT
kit* 38
.
It is therefore recommended that you addi-
tionally equip your vehicle with the TIREFIT
kit* when fitting tyres that do not feature
run-flat properties, e.g. winter tyres. i
A TIREFIT kit* is available from any quali-
fied specialist workshop, e.g. a Mercedes-
Benz Service Centre.
! If you fit tyres other than those tested and
recommended by Mercedes-Benz, charac-
teristics such as handling, noise levels and
fuel consumption, etc. could be adversely
affected. In addition, when driving with a
load, dimensional variations and different
tyre deformation characteristics could
cause the tyres to come into contact with
the bodywork and axle components. This
could result in damage to the tyres or the
vehicle.
i Further information about tyres and
wheels can be obtained from any
Mercedes-Benz Service Centre.
You will find a table of tyre pressures on the
inside of your vehicle's fuel filler flap. You
will find further information about tyre pres-
sures in the "Operation" section
(Y page 226).
38 Only for certain countries. Technical data
* optional
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Service products and capacities
372 Brake fluid
Over a period of time, the brake fluid absorbs
moisture from the air; this lowers its boiling
point. G
Risk of accident
If the boiling point of the brake fluid is too
low, vapour pockets may form in the brake
system when the brakes are applied hard
(e.g. when driving downhill). This would
impair braking efficiency.
Have the brake fluid renewed every two
years with a brake fluid that has been
approved by Mercedes-Benz and have this
confirmed in the Service Booklet. i
There is usually a notice in the engine
compartment to remind you when the next
brake fluid change is due. Windscreen washer system
The washer fluid reservoir holds approxi-
mately 7.2 litres.
The headlamp cleaning system* and the
windscreen washer system are both supplied
from the washer fluid reservoir.
X At temperatures above freezing point:
Top up the washer fluid reservoir with a
mixture of water and windscreen washer
concentrate (Y page 223).
X At temperatures below freezing point:
Top up the washer fluid reservoir with a
mixture of water, antifreeze and wind-
screen washer concentrate (Y page 223).
Adapt the mixing ratio to the outside tem-
peratures. G
Risk of fire
Windscreen washer concentrate is highly
flammable. Fire, naked flames and smoking
are prohibited when windscreen washer
concentrate is being handled. Technical data
* optional
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