Engine
Display messages
Top Up Coolant See Operator's Manual
Possible causes/consequences and ► Solutions
The coolant level is too low.
► Add coolant, observing the warning notes
when doing so.
► If the coolant needs to be refilled more
often than usual, have
the engine coolant system checked at a qualified specialist
workshop.
WARNING
Do not spill antifreeze on hot engine parts. Antifreeze contains ethylene glycol
which may burn if it comes into contact with hot engine parts. You could be
seriously burned.
The coolant level is too low. Avoid making long journeys with too little coolant in the cooling system. The engine will otherwise be damaged.
The display messages and the corresponding symbol that indicate that the coolant level is too low must not be ignored.
Display messages
Coolant Stop car, switch engine off
Possible causes/consequences and ► Solutions
The coolant is too hot.
► Pull over and stop the vehicle safely and
switch off the engine,
paying attention to road and traffic conditions.
► Make sure that the air supply to the
engine radiator is not
blocked, e.g. by snow, slush or ice.
► Wait until the display message disappears
before restarting the
engine. Otherwise, there is a risk of engine damage.
► Pay attention to the coolant temperature
display.
► If the temperature increases again, visit
a qualified specialist
workshop immediately.
The poly-V-belt may have torn.
► Pull over and stop the vehicle safely and
switch off the engine,
paying attention to road and traffic conditions.
► Open the hood.
► Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
Do not continue driving. The engine could otherwise overheat.
► Consult a qualified specialist workshop.
If the poly-V-belt is OK:
► Wait until the display message
disappears before restarting the
engine. Otherwise, there is a risk of engine damage.
► Pay attention to the coolant
temperature display.
► Visit a qualified specialist
workshop.
WARNING
Driving when your engine is overheated can cause some fluids which may have
leaked into the engine compartment to catch fire. You could be seriously
burned.
Steam from an overheated engine can cause serious burns which can occur just by
opening the engine hood. Stay away from the engine if you see or hear steam
coming from it.
Stop the vehicle in a safe location away from other traffic. Turn off the
engine, get out of the vehicle and do not stand near the vehicle until the
engine has cooled down.
If the coolant temperature exceeds 248 °F(120 °C) do not continue driving. The engine will otherwise be damaged.
Display messages
Possible causes/consequences and ► Solutions
The engine fan is defective.
► At coolant temperatures under 248 °F (120
°C), drive to the next
qualified specialist workshop.
► Avoid subjecting the engine to heavy
loads, e.g. driving in
mountainous terrain, and stop-and-go traffic.
Display messages
Possible causes/consequences and ► Solutions
The battery is not being charged.
Possible causes are:
• a defective alternator
• a torn poly-V-belt
• a malfunction in the electronics
► Pull over and stop the vehicle safely and
switch off the engine,
paying attention to road and traffic conditions.
►Open the hood.
► Check whether the poly-V-belt is torn.
If the poly-V-belt is torn:
Do not continue driving. The engine could otherwise overheat.
► Consult a qualified specialist workshop.
If the poly-V-belt is OK:
► Visit a qualified specialist workshop.
Display messages
Battery / Alternator Stop Vehicle
Possible causes/consequences and ► Solutions
The battery is defective.
► 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.
► Engage the parking brake.
► Consult a qualified specialist workshop.
Display messages
Check engine oil level at next refueling
Possible causes/consequences and ► Solutions
The oil level is too low.
► Check the oil level.
► If necessary, add engine oil.
► Have the engine checked for leaks if the
engine oil needs to be
refilled more often than usual.
Information on approved engine oils can be obtained from any qualified specialist workshop or on the Internet at http://www.mbusa.com (USA only).
The oil level is too low. Avoid long journeys with too little engine oil. There is a risk of engine damage.
The display messages and the corresponding symbol that indicate that the oil level is too low must not be ignored.
Display messages
Reserve Fuel
Possible causes/consequences and ► Solutions
The fuel level has dropped into the reserve range.
► Refuel at the nearest gas station.
Display messages
Possible causes/consequences and ► Solutions
The fuel level has dropped into the reserve range.
► Refuel at the nearest gas station.
Display messages
Gas Cap Open
Possible causes/consequences and ► Solutions
The fuel system pressure is too low. The fuel filler cap is not closed correctly or the fuel system is leaking.
► Check that the fuel filler cap is correctly closed.
If the fuel filler cap is not correctly closed:
► Close the fuel filler cap.
If the fuel filler cap is correctly closed:
► Visit a qualified specialist workshop.
Display messages
Ultra Low-sulfur Diesel Fuel Only
Possible causes/consequences and ► Solutions
Vehicles with a diesel engine: the fuel level has fallen below the
reserve range.
► Refuel at the nearest gas station.
► Only use commercially available vehicular
ULTRA-LOW SULFUR
HIGHWAY DIESEL FUEL (ULSD, 15 ppm SULFUR MAXIMUM).
Display messages
Replace air filter
Possible causes/consequences and ► Solutions
Vehicles with a diesel engine: the engine air filter is dirty and must
be replaced.
► Visit a qualified specialist workshop.
Display messages
Clean Fuel Filter
Possible causes/consequences and ► Solutions
Vehicles with a diesel engine: there is water in the fuel filter. The
water must be drained off.
► Visit a qualified specialist workshop.
Display messages
Check Additive See Operator's Manual
Possible causes/consequences and ► Solutions
The DEF tank is empty.
► Have the DEF tank filled as soon as
possible at a qualified
specialist workshop.
Display messages
Remaining Starts:
Possible causes/consequences and ► Solutions
The DEF level has fallen to a minimum.
► Have the DEF tank filled immediately at a
qualified specialist
workshop.
See also:
Important safety notes
WARNING
Air bags are designed to reduce the incidence
of injuries and fatalities in certain situations:
• frontal impacts (driver's and
frontpassenger
front air bags and driver's kne ...
Daytime running lamps
Daytime running lamps in Canada
The daytime running lamps function is
required by law in Canada. It cannot therefore
be deactivated.
Turn the light switch to
or
.
With the engine running: d ...