Driving and operating -> Fuel for Your Vauxhall Astra 4 Door Seventh Generation (2016-2021)

Driving and operating  
209  
approaches a lane marking without  
activated turn signal, the steering  
wheel is gently turned to position the  
vehicle back into the lane. Turn  
steering wheel in same direction, if  
system steers not sufficient. Turn  
steering wheel gently into opposite  
direction, if lane change is intended.  
The Lane Keep Assist informs the  
driver with an optical warning during  
the trajectory correction. If the system  
is not able to avoid the lane crossing  
an additional acoustic warning is  
issued.  
System limitations  
Traffic sign assistant may not operate  
properly when:  
Caution  
The system is intended to help the  
driver within a defined speed  
range to discern certain traffic  
signs. Do not ignore traffic signs  
which are not displayed by the  
system.  
The system does not discern any  
other than the conventional traffic  
signs that might give or end a  
speed limit.  
Vehicle speed is faster than  
125 mph.  
Driving on winding or hilly roads.  
During nighttime driving.  
The area of the windscreen,  
where the front camera is  
located, is not clean or affected  
by foreign items, e.g. stickers.  
Weather limits visibility, such as  
Do not let this special feature  
tempt you into taking risks when  
driving.  
fog, rain, or snow.  
Unintended lane departure is  
assumed:  
The sun is shining directly into  
the camera lens.  
Traffic signs are completely or  
partially covered or difficult to  
discern.  
Always adapt speed to the road  
without using the turn lights  
conditions.  
using the turn lights in the  
opposite direction of the lane  
departure  
The driver assistance systems do  
not relieve the driver from full  
responsibility for vehicle  
operation.  
Traffic signs are incorrectly  
without braking  
without acceleration  
without active steering  
mounted or damaged.  
Traffic signs do not comply with  
the Vienna Convention on traffic  
signs.  
Lane keep assist  
Lane keep assist supports the driver  
to avoid unintentional crossing of lane  
markings. The front camera observes  
the lane markings between which the  
vehicle is driving. If the vehicle  
Notice  
The system might be inactive when  
the detected lane markings are  
ambiguous or insufficient, e.g. in  
construction areas.  
The navigation map data is  
outdated.  
210  
Driving and operating  
Notice  
When the control indicator a in the  
instrument cluster illuminates green,  
the system is ready to assist.  
The system is operational at vehicle  
speeds between 37 mph and  
112 mph and if lane markings are  
available.  
The system gently turns the steering  
wheel and the control indicator a  
changes to yellow, if the vehicle  
approaches a detected lane marking  
without using the turn lights in that  
direction.  
The system alerts by flashing a  
together with three chimes, from the  
respective direction, if the lane is  
departed significantly.  
Deactivation  
The system is deactivated by  
pressing a; the LED in the button  
extinguishes.  
The system is deactivated  
automatically when a trailer is  
detected.  
The system may be switched off if it  
detects lanes which are too narrow,  
too wide or too curved.  
Activation  
Fault  
The system performance may be  
affected by:  
Windscreen not clean or affected  
by foreign items, e.g. stickers  
Close vehicles ahead  
Banked roads  
Winding or hilly roads  
Road edges  
Roads with poor lane markings  
Sudden lighting changes  
Adverse environmental  
conditions e.g. heavy rain or  
snow  
The system is only operable when a  
lane marking is detected.  
The lane keep assist is activated by  
pressing a. The LED in the button  
illuminates to indicate that the system  
is switched on.  
If the system only detects lane  
markings on one side of the road, it  
will only assist for this side.  
Lane keep assist detects hands-free  
driving. In this case a message in the  
Driver Information Centre pops-up  
and a chime sounds as long as lane  
keep assist detects hands-free  
driving.  
Vehicle modifications, e.g. tyres  
Fogged windscreen  
Driving and operating  
211  
Manual switch off the lane keep assist  
if the system is disturbed by tar  
marks, shadows, road cracks,  
temporary or construction lane  
markings, or other road  
vehicle and is always required to  
keep the hands on the steering  
wheel while driving.  
Using the system while towing a  
trailer or on slippery roads could  
cause loss of control of the vehicle  
and a crash. Switch the system off.  
Fuel  
Fuel for petrol engines  
imperfections.  
9 Warning  
Always keep your attention on the  
road and maintain proper vehicle  
position within the lane, otherwise  
vehicle damage, injury or death  
could occur.  
Lane keep assist does not  
continuously steer the vehicle.  
The system may not keep the  
vehicle in the lane or give an alert,  
even if a lane marking is detected.  
The steering of the lane keep  
assist may not be sufficient to  
avoid a lane departure.  
Only use unleaded fuel that complies  
with European standard EN 228 or  
equivalent.  
The engine is capable of running with  
fuel that contains up to 10% ethanol  
(e.g. named E10).  
Use fuel with the recommended  
octane rating. A lower octane rating  
can reduce engine power and torque  
and slightly increases fuel  
consumption.  
The system may not detect hands-  
off driving due to external  
influences like road condition and  
surface and weather. The driver  
has full responsibility to control the  
212  
Driving and operating  
Caution  
(85% ethanol) and other fuels  
containing more than 15% ethanol  
must be used only in FlexFuel  
vehicles.  
Fuel additive  
Fuel should contain detergent  
additives that help prevent engine  
and fuel system deposits from  
forming. Clean fuel injectors and  
intake valves will allow the emission  
control system to work properly. In  
certain countries fuel does not  
contain sufficient quantities of  
additive to keep fuel injectors and  
intake valves clean. In these  
countries a fuel additive is required for  
some engines to make up for this lack  
of detergency. Only use fuel additive  
approved for the vehicle.  
Do not use fuel or fuel additives  
that contain metallic compounds  
such as manganese-based  
additives. This may cause engine  
damage.  
Caution  
Do not use fuel containing  
methanol. It can corrode metal  
parts in the fuel system and also  
damage plastic and rubber parts.  
This damage would not be  
Caution  
Use of fuel that does not comply to  
EN 228 or equivalent can lead to  
deposits or engine damage.  
covered by the vehicle warranty.  
Some fuels, mainly high octane  
racing fuels, can contain an octane  
enhancing additive called  
methylcyclopentadienyl manganese  
tricarbonyl (MMT). Do not use fuels or  
fuel additives with MMT as they can  
reduce spark plug life and affect  
emission control system  
performance. The malfunction  
indicator light Z may illuminate  
3 109. If this occurs, seek the  
assistance of a workshop.  
Caution  
Adding fuel additive to the filled fuel  
tank is required at least every  
Use of fuel with a lower octane  
rating than the lowest possible  
rating could lead to uncontrolled  
combustion and engine damage.  
10,000 miles or after one year,  
whichever occurs first. For further  
information, contact your workshop.  
Prohibited fuels  
The engine-specific requirements  
regarding octane rating are given in  
the engine data overview 3 278. A  
country-specific label at the fuel filler  
flap can supersede the requirement.  
Fuels containing oxygenates such as  
ethers and ethanol, as well as  
reformulated fuel, are available in  
some cities. If these fuels comply with  
the previously described  
specification, then they are  
acceptable to use. However, E85  
Driving and operating  
213  
and may cause engine stalling, poor  
starting or damage on the fuel  
injection system.  
Fuel for diesel engines  
Caution  
Use of fuel that does not comply to  
EN 590 or similar can lead to  
engine powerloss, increased wear  
or engine damage and may affect  
your warranty.  
Refuelling  
Only use diesel fuel that complies  
with EN 590 and which has a sulphur  
concentration of max. 10 ppm.  
Fuels with a biodiesel (compliant with  
EN 14214) content of max. 7% by  
volume may be used (e.g. named  
B7).  
Do not use marine diesel oils, heating  
oils, Aquazole and similar diesel-  
water emulsions. Diesel fuels must  
not be diluted with fuels for petrol  
engines.  
Low temperature operation  
At temperatures below 0° C, some  
diesel products with biodiesel blends  
may clog, freeze or gel, which may  
affect the fuel supply system. Starting  
and engine operation may not work  
properly. Make sure to fill winter  
grade diesel fuel at ambient  
If travelling in countries outside the  
European Union occasional use of  
Euro-Diesel fuel with a sulphur  
concentration below 50 ppm is  
possible.  
9 Danger  
Before refuelling, switch off  
ignition and any external heaters  
with combustion chambers.  
Follow the operating and safety  
instructions of the filling station  
when refuelling.  
Caution  
temperatures below 0°C.  
Frequent usage of diesel fuel  
containing more than 15 ppm  
sulphur will cause severe engine  
damage.  
Arctic grade diesel fuel can be used  
in extreme cold temperatures below  
-20° C. Using this fuel grade in warm  
or hot climates is not recommended  
214  
Driving and operating  
9 Danger  
Fuel is flammable and explosive.  
No smoking. No naked flames or  
sparks.  
If you can smell fuel in your  
vehicle, have the cause of this  
remedied immediately by a  
workshop.  
A label with symbols at the fuel filler  
flap is indicating the allowed fuel  
types. In Europe the pump nozzles of  
the filling stations are marked with  
these symbols. Refuel only the  
allowed fuel type.  
The fuel filler flap can only be opened  
if the vehicle is unlocked. Release the  
fuel filler flap by pushing the flap.  
The fuel filler cap can be retained in  
the bracket on the fuel filler flap.  
Place the nozzle in straight position to  
the filler neck and press with slight  
force to insert.  
Petrol and Diesel refuelling  
To open, turn the cap slowly  
anticlockwise.  
Caution  
To refuel, switch on pump nozzle.  
After the automatic cut-off, the tank  
can be topped up by operating the  
pump nozzle a maximum of two more  
times.  
In case of misfuelling, do not  
switch on ignition.  
Fuel filler flap is located at right rear  
side of the vehicle.  
Caution  
Wipe off any overflowing fuel  
immediately.  
Driving and operating  
215  
To close, turn the fuel filler cap  
clockwise until it clicks.  
After topping-up, clean funnel from  
fuel remains and stow it away.  
Trailer hitch  
Close the flap and engage.  
General information  
Fuel filler cap  
Only use genuine fuel filler caps.  
Diesel-engined vehicles have special  
fuel filler caps.  
Only use towing equipment that has  
been approved for your vehicle.  
Entrust retrofitting of towing  
Misfuel inhibitor  
9 Warning  
equipment to a workshop. It may be  
necessary to make changes that  
affect the cooling system, heat  
shields or other equipment.  
Do not try to open the flap of the  
fuel filler neck manually on  
vehicles with misfuel inhibitor.  
The bulb outage detection function for  
trailer brake light cannot detect a  
partial bulb outage. E.g. in case of  
four bulbs with a power of 5 W each,  
the function only detects light outage  
when only a single 5 W bulb remains  
or none remain.  
Fitting of towing equipment could  
cover the opening of the towing eye.  
If this is the case use the coupling ball  
bar for towing. Always keep the  
coupling ball bar in the vehicle when  
not in use.  
Disregarding this could lead to  
trapping of the fingers.  
The misfuel inhibitor ensures that the  
flap of the fuel filler neck can only be  
opened by using the suitable fuel  
nozzle or a funnel for emergency  
refilling.  
In case of an emergency, refill with a  
canister. A funnel must be used to  
open the cap of the filler neck.  
The funnel may be stowed in the load  
compartment or the glovebox.  
Place the funnel in straight position to  
the filler neck and press with slight  
force to insert.