Try these hacks when your key fob stops working

reason your remote stops working. Some vehicles display a warning when the key battery needs replacing.

Check your owner’s manual for the correct battery and opening procedure. Match the specified battery type, install it in the correct orientation, and avoid forcing the casing or bending the contacts. Keep loose coin batteries away from children.

2. Try Your Spare Key

If you have a spare, check whether it unlocks and starts the vehicle.

A working spare helps narrow the problem to the original key, although it does not reveal exactly what