Starting cars that have been sitting for minimum of three years or more takes more precautions before starting. Unless it has been running when parked, it shouldn’t take much to get it up and going again. There are necessary things to put into consideration before starting a car that has been sitting for years. One is corrosion, parts of the car engine, transmission and electric circuits are made up of iron and exposure to air and moist over time will cause it to rust. Therefore the number one thing among others you should consider is lubrication. Lubrication for one, suppresses corrosion. These are what is recommended you should do first before starting the car.

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https://www.spotdem.com/2021/10/19/what-you-must-do-before-starting-a-car-sitting-for-years/