Lock and unlock
The basic test for almost every remote.
Fob programming
On-site programming so a car key fob locks, unlocks, and performs the functions that vehicle supports.
Key fob programming pairs a fob the car does not yet recognise. Use this page when you already have the fob, or you have been told the remote must be coded before the buttons will work. If the fob is missing or physically finished, go to key fob replacement instead.
People also describe this as programming a remote, a clicker, or a proximity fob. The procedure depends on the model year. One working fob on hand can change the steps. Tell us if every fob was lost.
This is not car key programming unless the car also refuses to start. Say whether the engine starts with the key or fob you have.

On the visit
The basic test for almost every remote.
Where the car uses the fob for the trunk release.
If that button exists, it is checked too.
For push-button cars, the car should see the fob inside the cabin.
A second fob can be added when the car still has one that works.
Incompatible fobs are identified rather than forced through a procedure that cannot succeed.
Common situations
This is the right page. Replacement is for a fob you do not have or cannot trust.
Say that. All-fobs-lost programming is not the same appointment as adding a spare.
Add that symptom. You may need car key programming as well.
Office and apartment fobs are often managed by the property, not programmed like a car.
Aftermarket and dealer fobs both show up in this request. The part number or a clear photo of the back of the fob helps, but it is not required to ask for a visit. The technician confirms fit at the car.
If programming fails because the part is wrong, you should hear that before extra parts are added. A replacement fob can then be quoted as a separate choice.
A fob that will not program because the car’s key system is damaged may lead to a broader automotive locksmith visit. Door locks that move but do not latch are a hardware problem, closer to lock repair than to programming.
Questions
It pairs a remote or proximity fob to the car so lock, unlock, and related buttons work. It is not the same as cutting a metal key, though some vehicles need both.
Bring it with the car. Some fobs program on site and some do not match that model. Compatibility is checked before you are committed to a programming fee for a part that cannot work.
Intermittent range can be a battery, a cracked board, or a pairing issue. Say what changed. A new battery is the first check you can do; programming is the step when the car does not recognise the fob at all.
Yes. Programming needs the vehicle. Share the city and a safe place to work.
These pages cover a neighboring job in more detail.
Send the vehicle details, the city, and whether any fob still works.