Try these hacks when your key fob stops working

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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 is wrong. If neither key works, the vehicle itself may need attention. Tell the repair professional what happened with each