battery replacement OPEL ASTRA K 2018.75 Manual user

Keys, doors and windows23Note
Do not put the electronic key into the
load compartment or in front of the
Info-Display.
Replacing battery in electronic
key
Replace the battery as soon as the
system no longer operates properly
or the range is reduced. The need for battery replacement is indicated by a
message in the Driver Information
Centre 3 124.
Batteries do not belong in household
waste. They must be disposed of at
an appropriate recycling collection
point.
To replace:
1. Press button at the back of the electronic key unit and extract thekey blade from the housing.
2. Insert the key blade again for approx. 6 mm and turn the key to
open the housing. Further
insertion of the key blade can
damage the housing.
3. Remove and replace battery. Use
CR 2032 or equivalent battery.
Pay attention to the installation
position.
4. Close the housing and insert key blade.
Electronic key synchronisation The electronic key synchronises itself automatically during every starting
procedure.
Fault
If the central locking cannot be
operated or the engine cannot be
started, the cause may be one of the
following:
● Fault in electronic key.
● Electronic key is out of reception range.
● The battery voltage is too low.

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.

238Vehicle careCharging the vehicle battery9Warning
On vehicles with stop-start
system, ensure that the charging potential does not exceed
14.6 volts when using a battery
charger. Otherwise the vehicle
battery might be damaged.
Jump starting 3 273.
Warning label
Meaning of symbols: ● No sparks, naked flames or smoking.
● Always shield eyes. Explosive gases can cause blindness or
injury.
● Keep the vehicle battery out of reach of children.
● The vehicle battery contains sulphuric acid which could cause
blindness or serious burn
injuries.
● See the Owner's Manual for further information.
● Explosive gas may be present in the vicinity of the vehicle battery.
Diesel fuel system bleeding If the tank has been run dry, the diesel
fuel system must be bled. Switch on
the ignition three times for
15 seconds at a time. Then crank the
engine for a maximum of 40 seconds. Repeat this process after
no less than five seconds. If the
engine fails to start, seek the
assistance of a workshop.Wiper blade replacement
Windscreen
Lift the wiper arm until it stays in the
raised position, press button to
disengage the wiper blade and
remove.
Attach the wiper blade slightly angled
to the wiper arm and push until it
engages.
Lower wiper arm carefully.

312IndexAAccessories and vehicle modifications .......................... 231
Active emergency braking ..........200
Adaptive cruise control .......115, 189
AdBlue ................................ 113, 169
Adjustable air vents ...................155
Airbag and belt tensioners .........110
Airbag deactivation ..............63, 110
Airbag label................................... 58
Airbag system .............................. 58
Air conditioning regular operation ................................ 156
Air conditioning system .............. 148
Air intake .................................... 156
Air vents...................................... 155
Antilock brake system ................ 179
Antilock brake system (ABS) .....112
Anti-theft alarm system ................36
Anti-theft locking system .............. 36
Appearance care ........................277
Armrest ................................... 53, 55
Armrest storage ........................... 72
Ashtrays ..................................... 100
Automatic anti-dazzle ..................41
Automatic light control ...............137
Automatic locking ........................29
Automatic transmission .............172
Autostop ..................................... 163
Auxiliary heater ........................... 155B
Battery discharge protection ......146
Battery voltage ........................... 125 Belts.............................................. 56
BlueInjection ............................... 169
Bonnet ....................................... 233
Brake and clutch fluid .................281
Brake and clutch system ...........111
Brake assist ............................... 182
Brake fluid .................................. 236
Brakes ............................... 179, 236
Breakdown.................................. 275
Bulb replacement ....................... 239
C Capacities .................................. 297
Cargo management system ........82
Catalytic converter .....................169
Central locking system ................24
Centre console lighting ..............145
Changing tyre and wheel size ...264
Charging system ........................ 111 Child locks ................................... 30
Child restraint installation locations ................................... 67
Child restraints.............................. 65
Child restraint systems ................65
Climate control ............................. 16
Climate control systems .............147
Clock............................................. 95

316Transmission display .........172, 177
Tread depth ............................... 263
Trip odometer ............................ 105
Turn lights .......................... 109, 142
Tyre chains ................................ 264
Tyre designations ......................258
Tyre pressure ............................ 258
Tyre pressure monitoring system ............................. 113, 259
Tyre pressures ........................... 298
Tyre repair kit ............................. 265
U Ultrasonic parking assist............. 203
Upholstery .................................. 278
Uplevel display ........................... 116
Using this manual ..........................3
V Valet mode ................................. 121
Vehicle battery ........................... 237
Vehicle checks............................ 233
Vehicle data ................................ 286
Vehicle data recording and privacy ..................................... 308
Vehicle detected ahead ..............115
Vehicle dimensions .................... 296 Vehicle Identification Number ....284
Vehicle jack ................................ 256
Vehicle messages .....................124
Vehicle personalisation .............125Vehicle security ............................ 36
Vehicle specific data ......................3
Vehicle storage ........................... 232
Vehicle tools ............................... 256
Vehicle unlocking ........................... 6 Vehicle weight ........................... 293
Ventilating ..................................... 54
Ventilation ................................... 147
W
Warning chimes .........................124
Warning lights ............................. 104
Warning triangle .......................... 86
Washer and wiper systems .........14
Washer fluid ............................... 236
Wheel changing .........................268
Wheel covers ............................. 264
Wheels and tyres .......................258
Windows ....................................... 41
Windscreen................................... 41
Windscreen wiper and washer ....92
Winter tyres ............................... 258
Wiper blade replacement ..........238