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.

Most dealers we contacted said key-fob programming typically takes just 15-30 minutes, and the whole process, including cutting the mechanical spare key, rarely takes longer than an hour.

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 ...

We’ll show you how to change the battery in your key fob —quickly, safely and without a trip to the dealership. Reader’s Digest walks you step-by-step through this must-have skill.

When your Honda key fob runs out of battery, you can take it to a dealership, but it's pricey. It's much cheaper and not too difficult to do it yourself.

To replace the battery: Find the notch on the fob. Some fobs may require you to remove the interior key first. Gently pop the two halves apart. Remove the old battery and replace it with a new one.

Also, where you store your key fob matters. Leaving it in your car overnight or even on a hook near the car isn’t a smart idea. If the fob is too close to your car, it can continue to ...

Thieves can hack key fobs and steal cars using signal boosting. Here's how to prevent your key fob from being hacked.

Learning how to change the battery in a Toyota key fob isn't difficult. Whether you have a new or old model, we'll show you how to do it step by step.