CheapInsurance.com looks at average car key replacement costs, DIY options, insurance coverage and prevention tips.

Check your car's warranty, car-insurance policy, auto club membership, or extended warranty coverage to see if it'll pay for a replacement key fob or will provide partial reimbursement.

Consumer Reports reveals a few simple tips to save money if you need a new key fob for your car.

How to Replace Your Car's Key Fob Consumer Reports looks at what you should know before heading out to find an expensive new key fob.

The key fob is your lifeline to your car, letting you unlock the doors and set off the alarm, at a minimum, but how can you tell if it needs a new battery?

New key fobs must be programmed with codes that the vehicle has to read before it unlocks the door or allows starting the engine.

If you're in a pinch and need a new copy of your car key, Ace Hardware may be the better alternative over the dealership, but it depends on what car you own.

Thieves amplify a vehicle's radio signal to access and copy the key fob signal to steal a vehicle. Here's how to block the signal.

Tesla has gone keyless with the Model 3, while other automakers are proceeding more slowly with virtual car keys. Consumer Reports checks out the smartphone as car key.

Volvo is to trial a smartphone app they claim could replace conventional car keys in the near future. New customers will be given the choice of using their mobile phones as a digital key, linked ...

Apple is considering technology that would enable you to use your iPhone or Apple Watch as the key to your car, replacing the car's key or key fob.

General Motors has already rolled out facial recognition systems in China - will it replace car keys with face biometrics across its lineup?