Stop the vehicle, switch off the engine and let it cool.
▶
Check the coolant level
» page
▶
If the coolant level is within the specified range and the warning light lights
up again, then there may be a malfunction of the cooling fan.
▶
Switch off the ignition.
▶
Check the fuse for the radiator fan, replace if necessary.
If the coolant level and fan fuse are both OK but the warning lightlights up
again,
stop driving!
▶
Seek help from a specialist garage.
Coolant temperature too high
lights up
Message: engine overheated. Stop! Check the log book.
Stop the vehicle, switch off the engine and let it cool.
▶
Continue your journey only after the warning light has disappeared.
▶
Engine oil pressure
Read and observe
on page 38 first.
flashes – the engine oil pressure is too low.
▶
Stop the vehicle, switch off the engine, and check the engine oil level.
Even if the oil level is correct,
▶
is flashing! Also do not leave the engine running at an idling speed.
Seek help from a specialist garage.
▶
CAUTION
If it is not possible to top up with engine oil,
engine damage! Switch off the engine and seek assistance from a specialist
garage.
Engine oil level
Read and observe
on page 38 first.
Engine oil level too low
lights up
Message: Please add engine oil.
44
Using the system
268.
do not drive any further if the warning light
stop driving - there is a risk of
Stop the vehicle, switch off the engine, and check the engine oil level, top up
▶
if necessary.
The warning light will go out if the bonnet is left open for more than 30 sec-
onds. If the engine oil is not replenished, the warning light will come on again
after driving about 100 km.
Engine oil level too high
lights up
Message: Please reduce oil level.
Stop the vehicle, switch off the engine, and check the engine oil level.
▶
In the event of an oil level which is too high, you can drive on, exercising ap-
▶
propriate caution. Seek assistance from a specialist garage immediately.
Fault on the engine oil level sensor
lights up
Message: oil sensor: please visit workshop.
You can drive on, exercising appropriate caution. Seek assistance from a spe-
▶
cialist garage immediately.
CAUTION
If it is not possible to top up with engine oil,
engine damage! Switch off the engine and seek assistance from a specialist
garage.
®
AdBlue
level II low (diesel engine)
Read and observe
on page 38 first.
®
Illuminates - AdBlue
level too low.
®
▶
Replenish Add AdBlue
» page
263.
®
AdBlue
error (diesel engine)
Read and observe
on page 38 first.
illuminates – there is a fault in the AdBlue
Seek help from a specialist garage.
▶
stop driving - there is a risk of
®
system.