Electronic car keys, also called key fobs, are useful for controlling your car’s doors, trunk, and alarm and can sometimes even remotely start your car from a distance. Like any other electronic ...

When the battery is removed from the key fob, the fob can lose its ‘memory’ or programming. If the key fob is not working after replacing its battery, a reprogramming procedure may be required.

Locksmiths might not be able to program fobs for every brand. Another option is to buy a key fob online and then have it programmed at a dealership or by a locksmith.

Just know that most customer-programmable key fobs will require two current working keys in order to program the new one. RELATED: How to replace your key fob | Your key fob may have hidden features ...

Key fobs are handy for keyless entry to your car, but carrying around multiple key fobs makes for a seriously bulky keychain. With that in mind, tech blog Filear details how to program your ...

How Much Does it Cost to Program a Key Fob? Expect to spend $75 to $150 (≈1.3 days of continuous work at a $15/hour job) on average to program basic key fobs, and $200 to $500+ (≈4.2 days of your ...