How do I stop my car alarm?

Renault scenic 2017 car alarm

How do I stop my alarm from going off ? I can open the car, get in the car, but when I start the engine the alarm goes off, and the hazards flash and I can't stop it, please help
Graeme, December 2022


done
Useful places and some possible ideas:

https://www.renaultforums.co.uk/threads/renault-grand-scenic-2017-car-alarm-problem.590655/

https://www.pistonheads.com/gassing/topic.asp?h=0&f=160&t=1865147

Fghh, December 2022
link Click here to see other fixes for Renault.