Guides
Key trouble you can check yourself
Some problems end with a fresh battery or the hidden blade in a smart key. These guides say what is safe to try, what to leave alone and when it is time to call.
Key fob batteryRead the cell number, open the case without snapping a clip, and spot the signs a battery won't fix.Read moreDead fob, push-to-startGet in with the hidden blade, start the engine with the fob held in the backup spot, and know when to call.Read moreUsed car, one keyTest the key you got, add a second one while it still works, and shut out keys from past owners.Read moreFob bought onlineOrdered a fob online? Match these numbers before you count on it working with your car.Read moreFrozen car lockKey won't turn on an icy morning? What's safe to try, what to skip, and when a locksmith helps.Read more
Tried the guide and still stuck? Call and describe what you see; the year, make and model help.