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155
Driving and operation
Picture no: 17199t.tif
Catalytic converter, exhaust
gassesCatalytic converter
The catalytic converter reduces the
amount of harmful substances in the
exhaust gas, such as carbon monoxide
(CO), hydrocarbons, CH) and nitrous
oxide (NO
x).
Fuel grades other than those listed on
pages 153, 252 (e. g. LRP = Lead
Replacement Petrol or leaded fuel) could
damage the catalytic converter or
electronic components. z
In the event of misfiring, uneven engine
running, a clear 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.
This does not apply when the Electronic
Stability Program (ESP®
Plus
3) kicks in
3 151.
z If unburnt fuel enters the catalytic
converter of a petrol engine, this may
result in overheating and irreparable
damage to the catalytic converter.
You should therefore avoid
unnecessarily long use of the starter
when starting off, running the tank dry
and starting the engine by pushing or
towing.
Picture no: 18182s.tif
Controlling exhaust emission
Design measures, primarily in the fuel
injection system and ignition system zones
in combination with the catalytic converter,
the amount of hazardous substances in the
exhaust emissions, such as carbon
monoxide (CO), hydrocarbons (CH) and
nitrogen oxides (NO
x), are reduced to a
minimum.
Caution
Damage to the catalytic converter or the
vehicle may result if the following points
are not observed.
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156 Driving and operation
Picture no: 18251s.tif
Control indicator
Z for exhaust
Illuminates when the ignition is switched on
and during the start attempt. Goes off
shortly after the engine starts running.
Illumination whilst the engine is running
indicates a fault in the emission control
system. The permissible emission limits
may be exceeded. Contact a workshop for
assistance immediately.
Illumination with the engine running
indicates a fault that can cause damage to
the catalytic converter. It is possible to
continue driving without causing damage
by slowing down until the flashing stops
and the control indicator illuminates.
Contact a workshop for assistance
immediately.
Picture no: 18231s.tif
Control indicator
A
for engine electronics
Illuminates for a few seconds after the
ignition is switched on.
If it illuminates when the engine is running,
there is a fault in engine or transmission
electronics. The electr onic system switches
to an emergency runni ng programme. Fuel
consumption may be increased and the
driveability of the vehicle may be impaired.
In some cases the fault can be remedied by
switching the engine off and starting it
again. If the control indicator continues to
illuminate whilst the en gine is running,
contact a workshop for assistance in
remedying the cause of the fault. If it illuminates briefly, but does not recur, it
is of no significance.
If
A lights up, this could mean that there
is water in the diesel fuel filter 3. A
message appears at the same time on the
service display 391. Have the fuel filter
checked for possible water contamination
by a workshop.
If it flashes after the ignition is switched on,
there is a fault in the immobiliser system.
The engine cannot be started 327.
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157
Driving and operation
Engine exhaust Diesel particle filter 3
The diesel particle filter system filters
harmful soot particles out of the exhaust
gases. The system includes a self-cleaning
function that run automatically during
driving. The filter is cleaned by burning off
the soot particles at hi gh temperature. This
process takes place automatically under
set driving conditions and may take up
to 25 minutes. Fuel consumption may be
higher during this period. The emission of
smells and smoke during this process is
normal.
Picture no: 18544s.tif
Under certain driving conditions, e.g. short
journeys, the system may not clean itself
automatically.
If the filter requires cleaning and previous
driving conditions did not enable
automatic cleaning, control indicator !
flashes. Continue driving, keeping engine
speed above 2000 rpm
-1. Shift down if
necessary. Diesel partic le filter cleaning is
then initiated.
9
Warning
Engine exhaust gases contain poisonous
carbon monoxide, which is colourless
and odourless and could be fatal if
inhaled.
If exhaust gases penetrate the vehicle,
open windows and contact a workshop
for assistance.
Avoid driving with the tailgate open,
since exhaust gas can enter the interior
of the vehicle.
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Page 164 of 284

158 Driving and operation
Picture no: 18540t.tif
We recommend not stopping driving
during cleaning, and not switching off the
ignition. Cleaning is fa stest at high engine
revs and high loads.
Picture no: 18545s.tif
The control indicator
! goes off as soon as
the self-cleaning operation is complete. Maintenance
Have all maintenance work carried out at
the specified intervals. We recommend
that you entrust this work to your Opel
Partner, who has proper equipment and
trained personnel available. Electronic
testing systems permit rapid diagnosis and
remedy of faults. This way you can be
certain that all components of the vehicle’s
electrical, injection and ignition systems
operate correctly, that your vehicle has a
low level of pollutant emission and that the
catalytic converter system will have a long
service life.
You are thereby making an important
contribution towards keeping the air clean
and compliance with emissions legislation.
Checking and adjustment of the fuel-
injection and ignition systems is included in
the inspection. For this reason, you should
have all maintenance work carried out at
the intervals specified in your Service and
Warranty Booklet.
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Page 165 of 284

159
Driving and operation
Drive Control Systems Electronic Stability Program
(ESP
®Plus
) 3
ESP®
Plus
improves driving stability when
necessary in any driving situation
regardless of the type of road surface or
tyre grip. It also prevents the drive wheels
from spinning.
As soon as the vehicle starts to swerve
(understeer/oversteer), engine output is
reduced and the wheels are braked
individually. This considerably improves
the driving stability of the vehicle on
slippery road surfaces.
ESP®
Plus
is ready for operation as soon as
the ignition is switched on and control
indicator v goes out.
When the ESP®
Plus
comes into action,
v flashes. The vehicle is now in
a critical situation;
ESP®
Plus
allows you to keep control of the
vehicle and reminds you to match your
speed to the road conditions.
Picture no: 18252s.tif
Control indicator
v
The warning lamp lights up for a few
seconds when the ignition is switched on.
The system is now ready for operation.
Flashing during driving:
This shows the system has come into
action. The engine output may be reduced
(the sound of the engine changes) and the
vehicle may be braked automatically to a
small degree.
Illuminates while driving:
The system is switched off 3 or a fault is
present. Continued driving is possible.
However, directional control may
deteriorate depending on the road surface
conditions.
Switch on ESP®
Plus
again and have cause
of fault remedied by a workshop. The self-
diagnosis that is integrated in the system
will help you to find a solution quickly.
9
Warning
Do not let this special safety feature
tempt you into taking risks when driving.
ESP®
Plus
does not negate the laws of
physics.
Adapt speed to the road conditions.
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160 Driving and operation
Picture no: 18470s.tif
Switching off
3
ESP®
Plus
can be deactivated by pressing
button v 3 .
Switching off is indicated by the control
indicator v lighting up in the
instrument. Also appears on the service
display ESPoff391.
Pressing the v button again or turning on
the ignition switches the ESP®
Plus
on again. Cruise control
3
Cruise control can store and maintain
speeds between 30 and 200 km/h.
Deviation from the stored speed may occur
when driving up or downhill.
For safety reasons the cruise control
system cannot be activated until the foot
brake has been operated, otherwise the
control indicator flashes m.
Cruise control is operated with switch m, g,
and button 0 on the turn signal stalk.
Do not use the cruise control if it is not
advisable to maintain a constant speed
(e.g. in situations presenting a danger to
yourself and other road users, in heavy
traffic or on winding, slippery or greasy
roads). With automatic transmission
3, engage
cruise control only in D, or with manual
transmission automated 3 in automatic
mode only.
9
Warning
If the vehicle has run-flat tyres 3 the
ESP®
Plus
must not be deactivated with
depressurised tyres.
9
Warning
When the cruise control is active, reac-
tion times may be increased due to the
different position of the feet.
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161
Driving and operation
Picture no: 18253s.tif
Control indicator
m
When driving, the control indicator m
illuminates as soon as the cruise control is
switched on.
If the cruise control is switched on before
the brake has been applied once, the
control indicator flashes m.
Picture no: 18168s.tif
To activate Turn switch m up and release. The current
speed is stored and maintained. The
accelerator pedal may be released.
Vehicle speed can be increased by
depressing the accelerator pedal. When
the accelerator pedal is released, the
previously stored speed is resumed.
Increase When cruise control is engaged, turn
switch m upwards and hold, or turn briefly
several times: continuous or stepwise
increase of the speed in 2 km/h increments.
After releasing, the current speed is stored
and maintained. Decelerate
When cruise control is engaged, turn
switch
g downwards and hold, or turn
briefly several times: continuous or
stepwise reduction of the speed in 2 km/h
increments.
After releasing, the current speed is stored
and maintained.
To deactivate Tap button 0: this switches the cruise
control off. Warning lamp m goes out.
Automatic deactivation:
z Vehicle speed below approx. 30 km/h.
z The brake pedal is depressed.
z The clutch pedal is depressed 3.
z Selector lever for automatic
transmission 3 or manual
transmission automated 3 in N.
Stored speedThe speed is saved until the ignition is
switched off.
To reset the saved speed at over 30 km/h,
turn switch g downwards.
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Page 168 of 284

162 Driving and operation
Picture no: 18189s.tif
Ultrasonic parking sensors 3
Park pilot makes reverse parking easier by
measuring the distance between the back
of the vehicle and obstacles to the rear. It is
the driver, however, who maintains full
responsibility for parking.
The system records the distance using four
sensors in the rear bumper.
Picture no: 18254s.tif
To activateThe park pilot system activates
automatically when the ignition is switched
on and reverse gear is engaged.
Its operational readin ess is indicated by
illumination of the LED in the button r 3. If the vehicle approaches an obstacle, a
series of acoustic signals sound. The
interval between the signals becomes
shorter as the vehicle gets closer to the
obstacle. When the distance is less
than 30 cm, the signal is continuous.
9
Warning
Under certain circum
stances, various
reflective surfaces on objects or clothing
as well as external noise sources may
cause the system to fail to detect obsta-
cles.
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