2018.5 OPEL ASTRA K tow

Driving and operating227The permissible gross train weight
must not be exceeded. This weight is
specified on the identification plate
3 284.
Vertical coupling load
The vertical coupling load is the load
exerted by the trailer on the coupling
ball. It can be varied by changing the
weight distribution when loading the
trailer.
The maximum permissible vertical
coupling load (75 kg) is specified on
the towing equipment identification
plate and in the vehicle documents.
Always aim for the maximum load,
especially in the case of heavy
trailers. The vertical coupling load
should never fall below 25 kg.
Rear axle load
When the trailer is coupled and the
towing vehicle fully loaded, the
permissible rear axle load (see
identification plate or vehicle
documents) may be exceeded by
40 kg. If the permissible rear axle load is exceeded, a maximum speed of
100 km/h applies.Towing equipmentCaution
When operating without a trailer,
remove the coupling ball bar.
Stowage of coupling ball bar
The bag with the coupling ball bar is
stowed on the rear floor cover in the
load compartment.
Place the strap through the rear right
lashing eye, wrap around twice and
tighten the strap to secure the bag.
Illustration shows 5-door hatchback.
Illustration shows Sports Tourer.
Fitting the coupling ball bar
On Sports Tourer remove cover from
rear bumper by pushing.

228Driving and operating
Disengage and fold down the
connecting socket. Remove the
sealing plug from the opening for the
coupling ball bar and stow it.
Checking the tensioning of the
coupling ball bar
● Red marking on rotary knob must
point towards green marking on
coupling ball bar.
● The gap between the rotary knob
and the coupling ball bar must be approx. 6 mm.
● The key must be in position c.
Otherwise, the coupling ball bar must be tensioned before being inserted:
● Unlock coupling ball bar by turning key to position c.
● Pull out rotary knob and turn
clockwise as far as it will go.
Inserting the coupling ball bar

Driving and operating229Insert the tensioned coupling ball bar
in the opening and push firmly
upwards until it audibly engages.
The rotary handle snaps back into its
original position resting against the
coupling ball bar without a gap.9 Warning
Do not touch rotary handle during
insertion.
Lock the coupling ball bar by turning
the key to position e. Remove the key
and close the protective flap.
Eye for break-away stopping cable
Illustration shows 5-door hatchback.
Illustration shows Sports Tourer.
Attach breakaway stopping cable to eye.
Check that the coupling ball bar is
correctly installed
● Green marking on rotary knob must point towards green
marking on coupling ball bar.
● There must be no gap between the rotary handle and the
coupling ball bar.
● The coupling ball bar must be firmly engaged in the opening.
● The coupling ball bar must be locked and the key removed.9Warning
Towing a trailer is permitted only
when a coupling ball bar is fitted correctly. If the coupling ball bardoes not engage correctly, seekthe assistance of a workshop.
Dismounting the coupling ball bar

230Driving and operatingOpen the protective flap and turn the
key to position c to unlock the
coupling ball bar.
Pull out rotary handle and turn
clockwise as far as it will go. Pull out coupling ball bar downwards.
Insert sealing plug in opening.
Fold away connecting socket.
On Sports Tourer insert cover into
rear bumper as shown in the
illustration.
Stow the coupling ball bar in the bag
and secure by fixing the strap through the rear right lashing eye. Wrap
around twice and tighten the strap to
secure the bag.
Trailer stability assist
If the system detects snaking
movements, engine power is reduced
and the vehicle/trailer combination is selectively braked until the snaking
ceases. While system is working keep
steering wheel as still as possible.
Trailer stability assist is a function of
the Electronic Stability Control 3 183.

Vehicle care231Vehicle careGeneral Information...................231
Accessories and vehicle modifications .......................... 231
Vehicle storage ........................232
End-of-life vehicle recovery .....232
Vehicle checks ........................... 233
Performing work ......................233
Bonnet ..................................... 233
Engine oil ................................. 234
Engine coolant ......................... 235
Washer fluid ............................ 236
Brakes ..................................... 236
Brake fluid ............................... 236
Vehicle battery ......................... 237
Diesel fuel system bleeding .....238
Wiper blade replacement ........238
Bulb replacement .......................239
Halogen headlights ..................239
Fog lights ................................. 241
Tail lights ................................. 242
Side turn lights ......................... 248
Number plate light ...................248
Interior lights ............................ 249
Instrument panel illumination ...249Electrical system ........................249
Fuses ....................................... 249
Engine compartment fuse box . 250
Instrument panel fuse box .......252
Load compartment fuse box ....254
Vehicle tools .............................. 256
Tools ........................................ 256
Wheels and tyres .......................258
Winter tyres ............................. 258
Tyre designations ....................258
Tyre pressure .......................... 258
Tyre pressure monitoring system .................................... 259
Tread depth ............................. 263
Changing tyre and wheel size . 264 Wheel covers ........................... 264
Tyre chains .............................. 264
Tyre repair kit .......................... 265
Wheel changing .......................268
Spare wheel ............................ 270
Jump starting ............................. 273
Towing ....................................... 275
Towing the vehicle ...................275
Towing another vehicle ...........276
Appearance care .......................277
Exterior care ............................ 277
Interior care ............................. 278General Information
Accessories and vehiclemodifications
We recommend the use of genuine
parts and accessories and factory
approved parts specific for your
vehicle type. We cannot assess or guarantee reliability of other products
- even if they have a regulatory or
otherwise granted approval.
Any modification, conversion or other
changes made to standard vehicle
specifications (including, without
limitation, software modifications,
modifications of the electronic control units) may invalidate the warranty
offered by Opel. Furthermore, such
changes may affect driver assistance
systems, may impact fuel
consumption, CO 2 emissions and
other emissions of the vehicle and
cause the vehicle to no longer
conform to the operating permit,
impacting the validity of your vehicle
registration.

252Vehicle careNo.Circuit33Anti theft warning horn34Horn35Power outlet load compartment36Right high beam (Halogen)/
Right low beam (LED)37Left high beam (Halogen)38LED headlight/Automatic head‐
light range adjustment39Front fog light40Central Gateway Module41Water in fuel sensor/Water
pump42Manual headlight range adjust‐
ment43Fuel pump44Rear view camera/Inside rear
view mirror/Trailer module45LED headlight left/Automatic
headlight range adjustment leftNo.Circuit46Instrument cluster47Steering column lock48Rear wiper49Outside rearview mirror50LED headlight right/Automatic
headlight range adjustment
right51Left low beam (LED)52Engine control module/Trans‐
mission control module53–54Windscreen wiper55Diesel exhaust system56–57–
After having changed defective fuses,
close the fuse box cover and press
until it engages.
If the fuse box cover is not closed
correctly, malfunction may occur.
Instrument panel fuse box
The fuse box is located behind a
cover.
Pull the cover and remove.
Vehicles with power connector:
If the fuse cover has a power
connector, it must be removed by
using an adapter and a screwdriver.
The adapter is stowed in the glovebox 3 71 . The screwdriver is stowed in the
load compartment 3 256.

256Vehicle careNo.Circuit16Trailer outlet17Trailer outlet18–19–20–21Electrical rear seat folding (only
Caravan)22–
After having changed defective fuses,
close the fuse box cover and press
until it engages.
Additional fuses are located near the
vehicle battery.
No.Circuit1Fuel pump2Engine control module3Power supplyVehicle tools
Tools
5-door hatchback with spare
wheel
Open the floor cover of the load
compartment 3 81.
The jack, the towing eye, a strap for
securing a damaged wheel and the
tools are located in the tool box below the spare wheel. Spare wheel
3 270.

Vehicle care257Sports Tourer with spare wheelOpen the floor cover of the load
compartment 3 81.
The jack, the towing eye and the tools
are located in the tool box below the
spare wheel. Spare wheel 3 270.
5-door hatchback without spare
wheel
Open the cover in the right side wall
of the load compartment.
Some tools and the towing eye are
located together with the tyre repair
kit in a tool box.
Sports Tourer without spare
wheel
Open the cover on the right side of the load compartment.
The tools and the towing eye are
located together with the tyre repair
kit in a suitcase.