▶
Stop the vehicle, switch off the engine and let it cool.
▶
Check the coolant level » page 268.
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,
do not drive any further if the warning light
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, stop driving - there is a risk of
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.
▶
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, stop driving - there is a risk of
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
®
system.
▶
Seek help from a specialist garage.
44
Using the system
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