Key Fob Not Working? Try These Practical Fixes Before Replacing It
You press the unlock button—and nothing happens. A key fob that suddenly stops responding can be frustrating, especially when you need to leave.
But an unresponsive remote does not necessarily mean you need a new key. A depleted battery or a problem with communication between the key and vehicle may be responsible. Your car may also have a backup method for unlocking and starting it.
1. Check the Key Fob Battery
A weak or depleted battery is one possible
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