Driving and operating
Catalytic converter
151
As soon as the traffic conditions
permit, regenerate the filter by driving
at a vehicle speed of at least 40 mph
until the control indicator
Engine exhaust
The catalytic converter reduces the
amount of harmful substances in the
exhaust gases.
9 Danger
extinguishes.
Engine exhaust gases contain
poisonous carbon monoxide,
which is colourless and odourless
and could be fatal if inhaled.
If exhaust gases enter the interior
of the vehicle, open the windows.
Have the cause of the fault
rectified by a workshop.
Notice
Caution
On a new vehicle, the first exhaust
filter regeneration operations may
be accompanied by a burning smell,
which is normal. Following
Fuel grades other than those listed
on pages 3 202, 3 260 could
damage the catalytic converter or
electronic components.
Unburnt petrol will overheat and
damage the catalytic converter.
Therefore avoid excessive use of
the starter, running the fuel tank
dry and starting the engine by
pushing or towing.
prolonged operation of the vehicle at
very low speed or at idle, water
vapour can be emitted at the
exhaust on acceleration. This does
not affect the behaviour of the
vehicle or the environment.
Avoid driving with an open load
compartment, otherwise exhaust
gases could enter the vehicle.
Cleaning process not possible
Exhaust filter
Automatic cleaning process
The exhaust filter system filters soot
particles out of the exhaust gases.
If % or C stays on, accompanied
by an audible signal and a message,
this indicates that the exhaust filter
additive level is too low.
The reservoir must be topped-up
without delay. Seek the assistance of
a workshop.
In the event of misfiring, uneven
engine running, a reduction in engine
performance or other unusual
problems, have the cause of the fault
rectified by a workshop as soon as
possible. In an emergency, driving
can be continued for a short period,
keeping vehicle speed and engine
speed low.
The start of saturation of the exhaust
filter is indicated by the temporary
illumination of % or C,
accompanied by a message in the
Driver Information Centre.