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Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Diesel engine control faulty
flashing
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
or
illuminates
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.
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 o.
If the indicator light does not go o 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.
Repeat this procedure several times.
If the filter is successfully cleaned, the indicator light
goes o.
If the indicator light
does not go o 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
or illuminates
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
Fuel filler flap
Opening the fuel filler flap
Press the flap and open
it.
AdBlue
Regulations
Only use AdBlue
®
that complies with the ISO 22241-1
standard. Do not mix any additives to the AdBlue
®
.
AdBlue
®
is a registered trademark of VDA and is also
known as OFF 32 (Aqueous Urea Solution) or DEF
(Diesel Exhaust Fluid).
135
Engine, exhaust system and fuel › Particle filter
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