To better understand the steps needed to replace a key fob—and the costs—we set out to buy and program several of them.

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 ...

With a key fob programmer, you can program your new key and reprogram faulty key fobs. Our experts have researched Amazon to discover the most popular key fob programmers in the automotive market.

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.

Q. I have a key fob that I want to program for my Honda Accord. It is a used car that I purchased, and it only has one fob, and I found an aftermarket fob on-line for $50. The dealer wants to charg… ...