198 Engine, exhaust system and fuel › Engine electronics
If the filter is cleaned successfully, the indicator light
Engine electronics
goes out
.
Troubleshooting
If the indicator light
does not go off within
40 minutes, the filter was not cleaned.
Petrol engine control faulty
illuminates
Driving in emergency mode is possible - a
noticeable reduction in engine performance may oc-
cur.
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.
›
Drive on carefully, get the help of a specialist com-
›
pany.
›
Diesel engine control faulty
›
flashes
If the filter is cleaned successfully, the indicator light
goes out
.
Driving in emergency mode is possible - a noticeable
reduction in engine performance may occur.
If the indicator light
does not go off within
30 minutes, the filter was not cleaned.
Drive on carefully, get the help of a specialist com-
pany.
›
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
Exhaust control system
Troubleshooting
Driving in emergency mode is possible - a noticeable
reduction in engine performance may occur.
Drive on carefully, get the help of a specialist com-
pany.
›
Emission control system faulty
illuminates
Driving in emergency mode is possible - a no-
ticeable reduction in engine performance may occur.
Particle filter
Continue driving, exercising appropriate caution,
›
Troubleshooting
and seek the help of a specialist garage.
Clogged particle filter
illuminates together with
Fuel filter
Troubleshooting
or
illuminates together with
Water in the diesel fuel filter
illuminates together with
Clean the filter.
›
or
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-STOPP func-
tion will not be available.
illuminates together with
Continue driving, exercising appropriate caution,
and seek the help of a specialist garage.
›
Filter cleaning
Radiator blinds
Usage
Conditions for cleaning
✓ The engine is warm.
✓ For vehicles with manual transmission, observe
the gear recommendation shown in the display of
the instrument cluster.
The radiator blinds reduce polluting emissions and
CO2 emissions and save fuel.
Procedure for vehicles with diesel engines
Drive at a speed of at least 60 km/h at engine
speeds of at least 2000 rpm.
›