VAUXHALL ASTRA J 2016 Service Manual

Seats, restraints39Front seats
Seat position9 Warning
Only drive with the seat correctly
adjusted.
● Sit with buttocks as far back
against the backrest as possible.
Adjust the distance between the
seat and the pedals so that legs
are slightly angled when pressing
the pedals. Slide the front
passenger seat as far back as
possible.
● Sit with shoulders as far back against the backrest as possible.Set the backrest rake so that it is
possible to easily reach the
steering wheel with arms slightly bent. Maintain contact between
shoulders and the backrest when turning the steering wheel. Do
not angle the backrest too far
back. We recommend a
maximum rake of approx. 25°.
● Adjust the steering wheel 3 99.
● Set seat height high enough to have a clear field of vision on allsides and of all display
instruments. There should be at
least one hand of clearance
between head and the roof
frame. Your thighs should rest
lightly on the seat without
pressing into it.
● Adjust the head restraint 3 37.
● Adjust the height of the seat belt 3 47.● Adjust the thigh support so that
there is a space approx. two
fingers wide between the edge of
the seat and the hollow of the
knee.
● Adjust the lumbar support so that
it supports the natural shape of
the spine.
Seat adjustment9 Danger
Do not sit nearer than 25 cm from
the steering wheel, to permit safe
airbag deployment.
9 Warning
Never adjust seats while driving as
they could move uncontrollably.

40Seats, restraints9Warning
Never store any objects under the
seats.
Drive only with engaged seats andbackrests.
Seat positioning
Pull handle, slide seat, release
handle. Try to move the seat back and
forth to ensure that the seat is locked
in place.
Seat backrests
Pull lever, adjust inclination and
release lever. Allow the backrest to
engage audibly.
Seat height
Lever pumping motion
up:seat higherdown:seat lower

Seats, restraints41Seat inclination
Lever pumping motion
up:front end higherdown:front end lowerLumbar support
Adjust lumbar support using the four-way switch to suit personal
requirements.
Moving support up and down: push switch up or down.
Increasing and decreasing support:
push switch forwards or backwards.
Adjustable thigh support
Pull the lever and slide the thigh
support.

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 heavy 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.

Seats, restraints43
The illustration shows the release
lever on VXR seat.
9 Warning
To avoid injury, move the backrest
to an upright position before
folding.
Seat folding on power seats
Lift release lever and fold backrest
forwards. The seat slides
automatically forwards to the stop.
To restore, lift backrest to upright
position and engage. The seat slides
automatically backwards to the
original position.
In case the head restraint of the
folded backrest is blocked by the
upper windscreen frame, allow the
seat to move backwards slightly
before lifting up the backrest 3 43.
Safety function
If the power seat encounters
resistance while sliding forward or
rearward, it is immediately stopped
and moved back.
Overload
If the folding function is electrically overloaded, the power supply is
automatically cut-off for a short time.
Power seat adjustment9 Warning
Care must be taken when
operating the power seats. There
is a risk of injury, particularly for
children. Objects could become
trapped.
Keep a close watch on the seats
when adjusting them. Vehicle
passengers should be informed
accordingly.

44Seats, restraintsSeat lengthwise position
Move switch forwards/backwards.Seat height
Move switch upwards/downwards.
Seat inclination
Move front of switch upwards/
downwards.
Seat backrests
Turn switch forwards/backwards.
Lumbar support

Seats, restraints45Adjust lumbar support using the
four-way switch to suit personal requirements.
Moving support up and down: push switch up or down.
Increasing and decreasing support:
push switch forwards or backwards.
Adjustable thigh support
Pull the lever and slide the thigh
support.
Overload
If the seat setting is electrically
overloaded, the power supply is
automatically cut-off for a short time.
Armrest
The armrest can be slid forwards by
10 cm. Under the armrest there is a
storage compartment.
Armrest storage 3 61.
Heating
Adjust heating to the desired setting
by pressing ß for the respective seat
one or more times. The control
indicator in the button indicates the
setting.
Prolonged use of the highest setting
for people with sensitive skin is not
recommended.
Seat heating is operational when
engine is running and during an
Autostop.
Stop-start system 3 166.

46Seats, restraintsRear seats
Armrest
Fold armrest down. The armrest
contains cupholders and a storage
box.
Seat belts
The seat belts are locked during
heavy acceleration or deceleration of
the vehicle holding the occupants in
the sitting position. Therefore the risk
of injury is considerably reduced.
9 Warning
Fasten seat belt before each trip.
In the event of an accident, people
not wearing seat belts endanger their fellow occupants and
themselves.
Seat belts are designed to be used by only one person at a time. Child
restraint system 3 53.
Periodically check all parts of the belt
system for damage, pollution and
proper functionality.
Have damaged components
replaced. After an accident, have the
belts and triggered belt pretensioners replaced by a workshop.9 Warning
The openings in the backrests of
the VXR seats are not designed to mount or carry through any kind ofadditional seat belts.
Notice
Make sure that the belts are not
damaged by shoes or sharp-edged
objects or are trapped. Prevent dirt
from getting into the belt retractors.

Seats, restraints47Seat belt reminderFront seats are equipped with a seat
belt reminder, indicated for driver seat
by control indicator X in the
tachometer 3 112 and for passenger
seat by the control indicators in the
centre console 3 109.
Belt force limiters
On the front seats, stress on the body is reduced by the gradual release of
the belt during a collision.
Belt pretensioners
In the event of a head-on or rear-end collision of a certain severity, the front seat belts are tightened.9 Warning
Incorrect handling ( e.g. removal or
fitting of belts) can trigger the belt
pretensioners.
Deployment of the belt pretensioners
is indicated by continuous illumination
of control indicator v 3 112.
Triggered belt pretensioners must be
replaced by a workshop. Belt
pretensioners can only be triggered
once.
Notice
Do not affix or install accessories or
other objects that may interfere with
the operation of the belt
pretensioners. Do not make any
modifications to belt pretensioner
components as this will invalidate
the vehicle type approval.
Three-point seat belt
FasteningWithdraw the belt from the retractor,
guide it untwisted across the body
and insert the latch plate into the
buckle. Tighten the lap belt regularly
whilst driving by pulling the shoulder
belt.
Loose or bulky clothing prevents the
belt from fitting snugly. Do not place
objects such as handbags or mobile
phones between the belt and your body.

48Seats, restraints9Warning
The belt must not rest against hard
or fragile objects in the pockets of
your clothing.
Seat belt reminder X 3 112.
Height adjustment
1. Pull belt out slightly.
2. Shift the height adjustment upwards or press button to
disengage and push the height
adjustment downwards.
Adjust the height so that the belt lies across the shoulder. It must not lie
across the throat or upper arm.
Do not adjust while driving.
Removing
To release belt, press red button on
belt buckle.
Seat belts on the rear seats
The seat belt for the rear centre seat
can only be withdrawn from the
retractor if the backrest is engaged in
upright position.