Hi there. You could reprogram a key fob to a different vehicle as long as the key is the same for the vehicle. ... Remove the battery cables from the vehicle, wait 30 seconds, then hook them back up (reset computer). Put the key in the ignition and turn the key to the 'ON' position.

Can you deactivate key fobs?

Yes, if you lose your key fob it can be deleted from the system. This will prevent the key fob from being used if it is picked up by another individual. The specific process for deleting the key fob will vary between different security systems, so make sure to follow the steps carefully.

Can I program a key fob myself?

DIY Key Fob Programming

Depending on the age and model of your car, you may be able to program a replacement yourself. The procedure for do-it-yourself key fob programming can vary: Some automakers provide instructions in their owner's manuals. Information can be found in many cases on the internet.