That's why it's handy to know how to use a code reader for self-diagnosis. This lets you spot issues early, keeping your vehicle in good shape.

Programming a Single Key A handful of manufacturers will allow you to program a single key, even if you don’t have a key that works. Keep in mind that you’ll still need to have the key cut to fit the ...

Turns out, there’s a lot you can do with this convenient piece of technology. Here are some secret uses for your car key fob that you may not have known before—try them out for yourself!