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›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Diesel engine control faulty
flashes
Driving in emergency mode is possible - a noticeable
reduction in engine performance may occur.
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Diesel preheating system faulty
illuminates, or does not illuminate after the
ignition is switched on
Driving in emergency mode is possible - a noticeable
reduction in engine performance may occur.
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Particle filter
Troubleshooting
Clogged particle filter
illuminates together with
›
Clean the filter.
When the indicator light is on, it must be as-
sumed that fuel consumption will be higher, engine
power will be reduced, and the START-STOP func-
tion will not be available.
Filter cleaning
Conditions for cleaning
✓ The engine is warm.
✓ For vehicles with manual transmission, observe
the gear recommendation shown in the display of
the instrument cluster.
Procedure for vehicles with diesel engines
›
Drive at a speed of at least 60 km/h at engine
speeds of at least 2000 rpm.
If the filter is successfully cleaned, the indicator light
goes off.
If the indicator light
does not go off within 40
minutes, no filter cleaning was performed.
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Procedure for vehicles with petrol engines
›
Drive at a speed of at least 80 km/h at engine
speeds between 3000-5000 rpm.
›
Release the accelerator pedal and let the vehicle
roll with the gear engaged for a few seconds.
Engine, exhaust system and fuel ›
›
Repeat this procedure several times.
If the filter is successfully cleaned, the indicator light
goes off.
If the indicator light
does not go off within 30
minutes, no filter cleaning was performed.
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Exhaust control system
Troubleshooting
Emission control system faulty
illuminates
Driving in emergency mode is possible - a no-
ticeable reduction in engine performance may occur.
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Fuel filter
Troubleshooting
Water in the diesel fuel filter
illuminates together with
›
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Radiator blinds
Usage
The radiator blinds reduce polluting emissions and
CO
emissions and save fuel.
2
Troubleshooting
If the display of the instrument cluster shows a mes-
sage relating to the function restriction of the blinds,
the maximum speed of the vehicle is limited to 160
km/h.
The cause may be ice or snow in the area around the
blinds. After the ice or snow has thawed, the blinds
are functional again.
›
Should the impairment not be due to ice or snow,
assistance from a specialist should be sought.
Particle filter
131
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