The key fob on a Dodge Ram can do more than unlocking and locking the doors. Depending on the trim, here are four features that can come in handy.

Consumer Reports recommends the dealer for autos under 5 years old. But after that, you can get a mechanic, locksmith or online fob replacement.

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.