If your car won't lock or unlock, don't assume you need a new key right away. In many cases, the problem is something simple that can be identified with a few quick checks.
Here are some of the most common things to look for.
Check the Key Fob Battery
A weak or dead battery is one of the most common reasons a remote key stops working.
If the buttons no longer respond or you need to stand much closer to your vehicle than usual, replacing the battery is a good first step.
Try Your Spare Key
If you have a spare key or remote, test it.
If the spare works, the issue is likely with your original key.
If neither key works, the problem may be with the vehicle's locking system rather than the key itself.
Use the Emergency Key
Many smart keys include a hidden emergency insert key that allows you to manually unlock the driver's door if the remote battery is dead.
If your remote isn't responding, this can help you access your vehicle while you troubleshoot the issue.
Check for Physical Damage
Inspect your key for signs of damage, including:
Cracked housing
Worn or missing buttons
Water damage
A bent key blade
Any of these issues can prevent the key from working properly.
When to Seek Professional Help
If you've replaced the battery, tested your spare key, and inspected your remote but the problem continues, the issue may involve your vehicle's locking system or the key itself.
An automotive locksmith or dealership can diagnose the problem and determine whether your key needs to be replaced or reprogrammed.
We're Here to Help
If your key fob has stopped working or you're looking for a replacement, OEM Car Key Mall offers genuine OEM remotes for thousands of vehicles.
Not sure which remote fits your vehicle? Contact us with your vehicle's year, make, and model, and we'll help you find the correct OEM key for your vehicle.
