ECU VAUXHALL ASTRA J GTC 2018.5 Owner's Manual

20Keys, doors and windowsKeys, doors and
windowsKeys, locks ................................... 20
Keys .......................................... 20
Car Pass .................................... 21
Radio remote control .................21
Memorised settings ...................22
Central locking system ..............22
Automatic locking ......................24
Child locks ................................. 24
Doors ........................................... 25
Load compartment ....................25
Vehicle security ............................ 27
Anti-theft locking system ...........27
Anti-theft alarm system ..............27
Immobiliser ................................ 29
Exterior mirrors ............................ 29
Convex shape ........................... 29
Electric adjustment ....................29
Folding mirrors .......................... 30
Heated mirrors ........................... 30
Interior mirrors ............................. 31
Manual anti-dazzle ....................31
Automatic anti-dazzle ................31Windows...................................... 31
Windscreen ............................... 31
Manual windows ........................32
Power windows ......................... 32
Heated rear window ..................34
Sun visors .................................. 34
Roof ............................................. 34
Sunroof ...................................... 34
Glass panel ............................... 36Keys, locks
KeysCaution
Do not attach heavy or bulky items to the ignition key.
Replacement keys
The key number is specified in the
Car Pass or on a detachable tag.
The key number must be quoted
when ordering replacement keys as it
is a component of the immobiliser
system.
Locks 3 248.
The code number of the adapter for
the locking wheel nuts is specified on
a card. It must be quoted when
ordering a replacement adapter.
Wheel changing 3 237.

Keys, doors and windows21Lock cylinders
Designed to free-wheel if they are forcefully rotated without the correct
key or if the correct key is not fully
inserted. To reset, turn cylinder with
the correct key until its slot is vertical, remove key and then re-insert it. If the
cylinder still free-wheels, turn the key through 180° and repeat operation.
Key with foldaway key section
Press button to extend. To fold the
key, first press the button.
Car Pass
The Car Pass contains security
related vehicle data and should
therefore be kept in a safe place.
When the vehicle is taken to a
workshop, this vehicle data is needed
in order to perform certain operations.
Radio remote control
Used to operate: ● central locking system
● anti-theft locking system
● anti-theft alarm system
● power windows
● sunroof
The radio remote control has a range of approx. 20 metres. It can be
restricted by external influences. The
hazard warning flashers confirm
operation.
Handle with care, protect from
moisture and high temperatures and
avoid unnecessary operation.
Fault
If the central locking system cannot
be operated with the radio remote
control, it may be due to the following:
● Range is exceeded.
● Battery voltage is too low.
● Frequent, repeated operation of the radio remote control while not
in range, which will require re-
synchronisation.
● Overload of the central locking system by operating at frequent
intervals, the power supply is
interrupted for a short time.
● Interference from higher-power radio waves from other sources.

24Keys, doors and windowsFault in radio remote control
system
Unlocking
Manually unlock the driver's door by
turning the key in the lock. Switch on
the ignition and press the central
locking button c to unlock the other
doors, load compartment and fuel
filler flap. By switching on the ignition, the anti-theft locking system is
deactivated.
Locking
Manually lock the driver's door by
turning the key in the lock.
Fault in central locking system
Unlocking
Manually unlock the driver's door by
turning the key in the lock. The other
doors can be opened by pulling the
interior handle twice. The load
compartment and fuel filler flap
cannot be opened. To deactivate the
anti-theft locking system, switch on
the ignition 3 27.
Locking
Push inside locking knob of all doors
except driver's door. Then close the
driver's door and lock it from the
outside with the key. The fuel filler flap and tailgate cannot be locked.
Automatic locking
This security feature can be
configured to automatically lock all
doors, load compartment and fuel
filler flap as soon as a certain speed
is exceeded.
Additionally, it is configurable to
unlock the driver's door or all doors
after the ignition is switched off and
the ignition key is removed (manualtransmission) or the selector lever is
moved to position P (automatic
transmission).
Settings can be changed in the
Settings menu in the Info-Display.
Vehicle personalisation 3 104.
The settings can be saved for the key being used 3 22.
Child locks9 Warning
Use the child locks whenever
children are occupying the rear
seats.

Keys, doors and windows27Vehicle security
Anti-theft locking system9 Warning
Do not use the system if there are
people in the vehicle! The doorscannot be unlocked from the
inside.
The system deadlocks all the doors. All doors must be closed otherwise
the system cannot be activated.
If the ignition was on, the driver's door
must be opened and closed once so
that the vehicle can be secured.
Unlocking the vehicle disables the
mechanical anti-theft locking system.
This is not possible with the central
locking button.
Activating
Press e on the radio remote control
twice within 15 seconds.
Anti-theft alarm system
The anti-theft alarm system is
combined with the central locking
system.
It monitors: ● doors, tailgate, bonnet
● passenger compartment including adjoining load
compartment
● vehicle inclination, e.g. if it is raised
● ignition
Activation ● Self-activated 30 seconds after locking the vehicle by pressing e
once.
● Directly by pressing e twice
briefly within five seconds.
Notice
Changes to the vehicle interior such
as the use of seat covers, and open
windows or sunroof, could impair the function of passenger compartment
monitoring.

42Seats, restraintsSide bolster, VXR version
Adjust seat width and backrest width
using the switches to suit personal
requirements.
Operate front rocker switch to change seat width.
Operate rear rocker switch to change
backrest width.
Seat foldingCaution
When seat height is in highest
position, push head restraints
down and lift up sun visors before
folding backrest forwards.
Seat folding on manual operated
seats
Lift release lever and fold backrest
forwards, then slide seat forwards to
the stop.
To restore, slide the seat backwards
to the stop. Lift backrest to upright
position without operating any lever.
Ensure backrest engages.9 Warning
When folding up, ensure that the
seat is securely locked in position
before driving. Failure to do so
may result in personal injury in the event of hard braking or collision.
The memory function allows the seat
to engage in its original position.
Do not operate backrest inclination
lever while backrest is tilted forward.
Vehicles with panorama roof: to tilt
backrest forward, push head
restraints down and lift up sun visors.

50Seats, restraintsDo not make any modifications to
the airbag system as this will
invalidate the vehicle operating
permit.
Control indicator v for airbag systems
3 86.
Front airbag system The front airbag system consists of
one airbag in the steering wheel and
one in the instrument panel on the
front passenger side. These can be
identified by the word AIRBAG.Additionally, there is a warning label
on the side of the instrument panel,
visible when the front passenger door
is open, or on the front passenger sun
visor.
The front airbag system is triggered in the event of a front-end impact of a
certain severity. The ignition must be
switched on.
The inflated airbags cushion the
impact, thereby reducing the risk of
injury to the upper body and head of
the front seat occupants
considerably.
9 Warning
Optimum protection is only
provided when the seat is in the
proper position.
Seat position 3 39.
Keep the area in which the airbag
inflates clear of obstructions.
Fit the seat belt correctly and
engage securely. Only then is the
airbag able to protect.
Side airbag system

54Seats, restraintsWhen the child restraint system is notin use, secure the seat with a seat beltor remove it from the vehicle.
Notice
Do not affix anything on the child restraint systems and do not cover
them with any other materials.
A child restraint system which has
been subjected to stress in an
accident must be replaced.
Child restraint systems can be
fastened with:
● Three-point seat belt
● ISOFIX brackets
● Top-tether anchor
Three-point seat belt
Child restraint systems can be
fastened by using a three-point seat
belt. Depending on the size of the
used child restraint systems, up to
three child restraint systems can be
attached to the rear seats. After
fastening the child restraint system
the seat belt has to be tightened
3 56.ISOFIX child restraint systems
Fasten vehicle-approved ISOFIX
child restraint systems to the ISOFIX
mounting brackets. Specific vehicle
ISOFIX child restraint system
positions are marked in the table by
IL.
ISOFIX mounting brackets are
indicated by a label on the backrest.
Top-tether anchors Depending on country specific
equipment, the vehicle might have
two or three anchors.
Top-Tether anchors are marked with
the symbol : for a child seat.
On Saloon version, open the flap of
the required fastening eye on the
placement area behind the head
restraints, marked by the child seat
symbol.

56Seats, restraintsChild restraint installation locations
Permissible options for fitting a child restraint system
Weight class
On front passenger seat
On rear outboard seatsOn rear centre seat
activated airbagdeactivated airbagGroup 0: up to 10 kgXU 1UUGroup 0+: up to 13 kgXU1UUGroup I: 9 to 18 kgXU1UUGroup II: 15 to 25 kgXXUUGroup III: 22 to 36 kgXXUU1:if the child restraint system is being secured using a three-point seat belt, move seat height adjustment to uppermost
position and ensure that vehicle seat belt runs forwards from the upper anchorage point. Adjust seat backrest
inclination as far as necessary to a vertical position to ensure that the belt is tight on the buckle side.U:universal suitability in conjunction with three-point seat belt.X:no child restraint system permitted in this weight class.

Storage63Load compartment
The rear seat backrest is divided into
two parts. Both parts can be folded
down.
Load compartment extension ● Only 3-door hatchback: remove the load compartment cover ifnecessary.
● Press and hold the catch to push
the head restraints down 3 37.
● Fold up the rear armrest.● Guide the seat belts through side
supports to protect them against
damage. When folding the
backrests, pull the seat belts along with them.
● Pull the release lever on one or both sides and fold down the
backrests onto the seat cushion.
● Take the seat belt out of the seat
backrest guide and put it behind
the retainer as shown in the
illustration.
To fold up, raise the backrests and
guide them into an upright position until they engage audibly.
Ensure that the seat belts of the
outboard seats are placed in the corresponding belt guides.
The backrests are properly engaged
when the red marks on both sides near the release lever are no longer
visible.
9 Warning
When folding up, ensure that
backrests are securely locked in
position before driving. Failure to
do so may result in personal injury

64Storageor damage to the load or vehicle inthe event of hard braking or a
collision.
The seat belt of the centre seat could
be blocked when the backrest is
folded up too quickly. To unlock the
retractor, push in the seat belt or pull it out by approx. 20 mm then release.
Open the pass-through in the rear centre backrest
● Fold down the rear armrest.
● Pull the grip and open the cover.
Suitable for loading long, narrow
objects.
Ensure that the cover engages after
folding up.The closed cover can be secured from the side of the load
compartment. Turn the knob 90°:
knob horizontal:cover secured
from the side of
the passenger
compartmentknob vertical:cover not secured