The light is on because there is a fault somewher.
To turn the light of you fix the fault.
it just means it needs a service take it to the garage they will sort it for you
That is the check engine light.
i get a wee car on a bendy road light,what is it? This is Traction Control Light, to do with the Braking system,
To reset the brake pad warning light on a 2010 Vauxhall Astra, first ensure that the brake pads have been replaced if needed. Then, turn the ignition to the "on" position without starting the engine. Press the accelerator pedal three times, which should reset the warning light. If the light remains on, it may indicate a different issue that needs addressing.
To reset the service warning light on a Vauxhall Astra, turn the ignition key to the "ON" position without starting the engine. Press the accelerator pedal three times within five seconds, then switch off the ignition. Turn the ignition back on, and the service light should be reset. If it doesn't turn off, repeat the process or consult the owner's manual for specific instructions for your model year.
It sounds like the thermostat is opening up late causing the engine to almost overheat before it opens. Replace the thermostat.
hold milage reset button in and switch on ignition.hold for about 5 seconds and it will reset.
this is service warning light, informing you car is due a service
on an earlier model it meant problems with ECU
look on the vectra forums
The box with a fan symbol on a 2002 Vauxhall Astra Bertone typically indicates an issue with the vehicle’s cooling system or the engine temperature. It may signal that the engine is overheating or that the cooling fan is not functioning properly. If this warning light appears, it's important to check the coolant level and monitor the engine temperature to prevent potential damage. If the light remains on, it's advisable to consult a mechanic for further diagnosis.
Over heating engine or engine check light ?