2018 OPEL ASTRA GTC brake light

12In brief1Power windows .....................34
2 Exterior mirrors .....................31
3 Cruise control .....................159
Speed limiter ....................... 161
Adaptive cruise control .......162
Forward collision alert .........169
4 Side air vents ...................... 137
5 Turn and lane-change
signals, headlight flash,
low beam and high beam,
high beam assist .................123
Exit lighting ......................... 127
Parking lights ...................... 124
Buttons for Driver
Information Centre ................93
6 Instruments .......................... 80
7 Steering wheel controls .......73
8 Driver Information Centre ...... 93
9 Windscreen wiper,
windscreen washer
system, headlight washer
system, rear window
wiper, rear window washer
system ................................... 7410 Sport mode ........................ 157
Central locking system ..........24
Fuel selector ......................... 81
Hazard warning flashers ....123
Control indicator for airbag
deactivation .......................... 87
Control indicator for front
passenger seat belt .............87
Tour mode .......................... 157
11 Info-Display .......................... 97
12 Anti-theft alarm system
status LED ........................... 29
13 Centre air vents .................. 137
14 Glovebox .............................. 60
15 Traction Control system
(TC) ..................................... 155
Electronic Stability Control (ESC) .................................. 155
Parking assist systems .......175
Lane departure warning .....187Eco button for stop-start
system ................................. 142
Unlock button for boot lid ......27
16 Climate control system ........ 129
17 AUX input, USB input, SD
card slot ................................ 11
18 Power outlet .......................... 78
19 Selector lever, manual
transmission ....................... 151
Automatic transmission ......147
20 Electric parking brake .........153
21 Ignition switch with
steering wheel lock ............141
22 Horn ..................................... 74
Driver airbag ........................ 52
23 Bonnet release lever ..........201
24 Storage compartment,
fuse box ............................. 225
25 Steering wheel adjustment ..73
26 Light switch ........................ 116
Headlight range
adjustment ......................... 119
Front fog lights ...................124

In brief19Transmission
Manual transmission
Reverse: with the vehicle stationary,
depress clutch pedal, press the
release button on the selector lever
and engage the gear.
If the gear does not engage, set the
lever to neutral, release the clutch
pedal and depress again; then repeat
gear selection.
Manual transmission 3 151.
Automatic transmissionP:parkR:reverseN:neutralD:automatic modeM:manual mode: move selector
lever from D to the left.<:manual mode upshifting]:manual mode downshifting
The selector lever can only be moved
out of P when the ignition is on and
the brake pedal is applied. To engage
P or R, press the release button.
Automatic transmission 3 147.
Starting off
Check before starting off ● Tyre pressure and condition 3 229, 3 271.
● Engine oil level and fluid levels 3 202.
● All windows, mirrors, exterior lighting and number plates are
free from dirt, snow and ice and
are operational.
● Proper position of mirrors, seats, and seat belts 3 31, 3 41,
3 49.
● Brake function at low speed, particularly if the brakes are wet.

20In briefStarting the engine
● Turn key to position 1.
● Move the steering wheel slightly to release the steering wheel
lock.
● Operate clutch and brake.
● Automatic transmission in P or N.
● Do not operate accelerator pedal.
● Diesel engines: turn the key to position 2 for preheating and wait
until control indicator !
extinguishes.
● Turn key to position 3 and
release.
Starting the engine 3 141.
Stop-start system
If the vehicle is at a low speed or at a
standstill and certain conditions are
fulfilled, activate an Autostop as
follows:
● Depress the clutch pedal.
● Set the lever in neutral.
● Release the clutch pedal.
An Autostop is indicated by the
needle at the AUTOSTOP position in
the tachometer.
To restart the engine, depress the
clutch pedal again.
Stop-start system 3 142.
Parking9 Warning
● Do not park the vehicle on an
easily ignitable surface. The
high temperature of the
exhaust system could ignite the
surface.
● Always apply the parking brake. Activate the manual
parking brake without pressing the release button. Apply as
firmly as possible on a downhill slope or uphill slope. Depress
brake pedal at the same time to
reduce operating force.
For vehicles with electric
parking brake, pull switch m for
approx. one second.
The electric parking brake is
applied when control indicator
m illuminates 3 88.
● Switch off the engine.
● If the vehicle is on a level surface or uphill slope, engage
first gear or set the selector

72Instruments and controlsInstruments and
controlsControls ....................................... 73
Steering wheel adjustment ........73
Steering wheel controls .............73
Heated steering wheel ...............73
Horn ........................................... 74
Windscreen wiper/washer .........74
Rear window wiper/washer .......76
Outside temperature ..................76
Clock ......................................... 77
Power outlets ............................. 78
Cigarette lighter ......................... 79
Ashtrays .................................... 79
Warning lights, gauges and indi‐ cators ........................................... 80
Instrument cluster ......................80
Speedometer ............................. 80
Odometer .................................. 80
Trip odometer ............................ 80
Tachometer ............................... 80
Fuel gauge ................................ 81
Fuel selector .............................. 81
Engine coolant temperature gauge ....................................... 83
Service display .......................... 83Control indicators ......................84
Turn signal ................................. 87
Seat belt reminder .....................87
Airbag and belt tensioners .........87
Airbag deactivation ....................87
Charging system .......................88
Malfunction indicator light ..........88
Service vehicle soon .................88
Brake and clutch system ...........88
Operate pedal ............................ 88
Electric parking brake ................88
Electric parking brake fault ........89
Antilock brake system (ABS) .....89
Upshift ....................................... 89
Power steering .......................... 89
Lane departure warning ............89
Ultrasonic parking assist ...........90
Electronic Stability Control off ...90
Electronic Stability Control and Traction Control system ...........90
Traction Control system off .......90
Preheating ................................. 90
Diesel particle filter ....................90
Tyre pressure monitoring system ...................................... 91
Engine oil pressure ....................91
Low fuel ..................................... 91
Immobiliser ................................ 92
Reduced engine power .............92
Exterior light .............................. 92High beam................................. 92
High beam assist .......................92
Adaptive forward lighting ...........92
Fog light ..................................... 92
Rear fog light ............................. 92
Low washer fluid ........................92
Cruise control ............................ 92
Adaptive cruise control ..............92
Vehicle detected ahead .............93
Door open .................................. 93
Information displays .....................93
Driver Information Centre ..........93
Graphic-Info-Display, Colour- Info-Display .............................. 97
Smartphone controller ...............99
Vehicle messages ........................99
Warning chimes .......................102
Battery voltage ........................ 102
Trip computer ............................. 103
Vehicle personalisation ..............105
Telematics service .....................110
OnStar ..................................... 110
ERA GLONASS .......................113

86Instruments and controlsControl indicators in the centre
console
Overview
OTurn signal 3 87XSeat belt reminder 3 87vAirbag and belt tensioners
3 87VAirbag deactivation 3 87pCharging system 3 88ZMalfunction indicator light
3 88gService vehicle soon 3 88RBrake and clutch system
3 88-Operate pedal 3 88mElectric parking brake 3 88jElectric parking brake fault
3 89uAntilock brake system (ABS)
3 89[Upshift 3 89cPower steering 3 89)Lane departure warning 3 89rUltrasonic parking assist
3 90nElectronic Stability Control off
3 90bElectronic Stability Control and
Traction Control system 3 90kTraction Control system off
3 90!Preheating 3 90%Diesel particle filter 3 90wTyre pressure monitoring
system 3 91IEngine oil pressure 3 91iLow fuel 3 91dImmobiliser 3 92#Reduced engine power 3 928Exterior light 3 92CHigh beam 3 92lHigh beam assist 3 92fAdaptive forward lighting
3 92>Fog light 3 92rRear fog light 3 92GLow washer fluid 3 92mCruise control 3 92 / Adaptive
cruise control 3 92AVehicle detected ahead 3 93hDoor open 3 93

88Instruments and controlsCharging systemp illuminates red.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Stop, switch off engine. Vehicle
battery is not charging. Engine
cooling may be interrupted. The
brake servo unit may cease to be
effective. Seek the assistance of a
workshop.
Malfunction indicator light Z illuminates or flashes yellow.
Illuminates when the ignition is
switched on and extinguishes shortly
after the engine starts.
Illuminates when the engine is
running
Fault in the emission control system. The permitted emission limits may be exceeded. Seek the assistance of a
workshop immediately.Flashes when the engine is
running
Fault that could lead to catalytic converter damage. Ease up on the
accelerator until the flashing stops.
Seek the assistance of a workshop
immediately.
Service vehicle soon g illuminates yellow.
Additionally, a warning message or a
warning code is displayed.
The vehicle needs a service.
Seek the assistance of a workshop.
Vehicle messages 3 99.
Brake and clutch system
R illuminates red.
The brake and clutch fluid level is too low 3 205.9 Warning
Stop. Do not continue your
journey. Consult a workshop.
Illuminates after the ignition is
switched on if the manual parking
brake is applied 3 153.
Operate pedal - illuminates or flashes yellow.
Illuminates
Brake pedal needs to be depressed
to release the electric parking brake
3 153.
Clutch pedal needs to be depressed
to start the engine in Autostop mode.
Stop-start system 3 142.
Flashes
Clutch pedal needs to be depressed
for a main start of the engine 3 19,
3 141.
On some versions the operate pedal
message is indicated in the Driver
Information Centre 3 99.
Electric parking brake m illuminates or flashes red.

100Instruments and controlsVehicle messages on the
Midlevel-Display
The vehicle messages are displayed
as code numbers.
No.Vehicle message2No radio remote control
detected, depress clutch pedal
to restart4Air conditioning off5Steering wheel is locked6Depress brake pedal to release
electric parking brakeNo.Vehicle message7Turn steering wheel, switch ignition off then on9Turn steering wheel, restart
engine12Vehicle overloaded13Compressor overheated15Centre high-mounted brake
light failure16Brake light failure17Headlight levelling malfunction18Left low beam failure19Rear fog light failure20Right low beam failure21Left sidelight failure22Right sidelight failure23Reversing light failure24Number plate light failure25Left front turn signal failureNo.Vehicle message26Left rear turn signal failure27Right front turn signal failure28Right rear turn signal failure29Check trailer brake light30Check trailer reversing light31Check left trailer turn signal32Check right trailer turn signal33Check trailer rear fog light34Check trailer rear light35Replace battery in radio remote
control48Clean side blind spot alert
system49Lane departure warning
unavailable53Tighten fuel filler cap54Water in diesel fuel filter55Diesel particle filter is full
3 146

102Instruments and controlsVehicle messages on the Colour-
Info-Display
Some important messages appear
additionally in the Colour-Info-
Display. Press the multifunction knob
to confirm a message. Some
messages only pop-up for a few
seconds.
Warning chimes
When starting the engine or whilst driving
Only one warning chime will sound at a time.
The warning chime regarding
unfastened seat belts has priority
over any other warning chime.
● If seat belt is not fastened.
● If a door or the tailgate is not fully
closed when starting off.
● If a certain speed is exceeded with parking brake applied.
● If a programmed speed is exceeded.● If a warning message or awarning code appears in the
Driver Information Centre.
● If the parking assist detects an object.
● If an unintended lane change occurs.
● If the diesel particle filter has reached the maximum filling
level.
When the vehicle is parked and/or the driver's door is opened
● With exterior lights on.
During an Autostop ● If the driver's door is opened.
Battery voltage
When the vehicle battery voltage is
running low, a warning message or
warning code 174 will appear in the
Driver Information Centre.1. Switch off immediately any electric consumers which are not
required for a safe ride, e.g. seat
heating, heated rear window or
other main consumers.
2. Charge the vehicle battery by driving continuously for a while or
by using a charging device.
The warning message or warning
code will disappear after the engine
has been started twice consecutively
without a voltage drop.
If the vehicle battery cannot be
recharged, have the cause of the fault remedied by a workshop.