Ford key fob programming — I program it at your truck

Every Ford key carries a transponder chip — or, on a push-button-start truck, a smart-key radio inside the fob. The immobilizer system (Ford calls it PATS, Passive Anti-Theft System) reads that key, checks it against the keys the vehicle has been taught, and only then allows the engine to start.

A key that was never programmed can still slide into the ignition. It can sit in the cupholder. It just won't start the truck — and on some vehicles the security light will flash and the starter won't get permission to run at all.

This is also why changing the battery didn't fix it. The fob battery powers the remote lock and unlock buttons and, on many trucks, part of the push-button handshake. It has nothing to do with the pairing. A brand-new battery in an unpaired fob changes nothing at all.

The owner-performed "add a key" procedure on many Fords requires two already-working keys in the vehicle before it will let you add a third. It works by proving you're the owner — two working keys means you're not someone who found one on the ground.

If you're down to one working key, that door is closed. You can't add to a set from a set of one, and no amount of retrying the sequence will get around it. On those vehicles the system has to be accessed with professional equipment instead of the owner procedure — and that's an electronic job, not a locksmith job.

I come to you: your driveway, your office, wherever the truck is parked.

I plug professional equipment into your OBD port, access the immobilizer, program your new or replacement transponder key or smart key to the vehicle, and then verify it before I pack up. It starts. It unlocks. You try it yourself while I'm standing there.

The same visit covers the other half of the problem: if a key was lost or stolen, I can erase it from the vehicle so it can no longer start or unlock your truck. That's usually the thing people want done the same day they notice a key is missing.

Erasing a lost key from the vehicle is the part that matters most. A key sitting in someone else's pocket is still a key to your truck until the vehicle forgets it.

With those three answers I can tell you what's possible on your vehicle, what it costs, and whether anything has to be handled before I arrive. The rest — how many working keys you have, whether the blade is already cut — we'll sort out when you message me.

Programming covers the electronic side — pairing the key to the vehicle. If your key's blade still needs cutting, that has to be sorted first; I'm not a locksmith and I don't cut keys. If you need a key supplied rather than programmed, tell me before booking. And this is not a dealership or locksmith key service — I do the electronic programming, at your truck, at a flat $59.