
Fobs, remotes, and smart keys
“Key fob” covers several different things: a separate remote that only locks and unlocks, a remote built into the key head, or a proximity smart key that lets you start the car with a button. Each is programmed differently, and the method depends on the vehicle.
We come to the vehicle, program the fob to the car, and check that every function works before we leave.
Common reasons to call
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You lost a fob and need a replacement
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You want an additional smart key for a second driver
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A replacement fob you bought will not pair with the car
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The car shows a “key not detected” message
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The remote stopped working after a battery change
Sometimes a weak battery is the whole problem. We will tell you if a simple fix is likely before you book a visit.
Buying your own fob? Check this first
Online listings often show a fob that looks right but has a different frequency, chip, or part number. Before you buy, send us:
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Year, make, and model of the vehicle
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A clear photo of the original fob, front and back
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The FCC ID and part number, if printed on it
We will tell you whether the part is likely to work before you spend money on it. Some fobs are locked to a vehicle once programmed and cannot be reused.
How key fob and smart key programming works
A fob that stopped working isn’t always a fob that needs replacing, so we start by checking it.
Identify the fob and the problem. Flip key, remote-head key, separate remote or proximity smart key, and what happened: a new fob, one that stopped working, or one that was lost.
Ownership check. Registration or title, plus ID.
Test before replacing. We check the fob’s battery and signal first. Sometimes a new battery or case is all it needs.
Match the part and frequency. A fob has to match the vehicle’s frequency and system. One that looks the same may not be compatible.
Cut the emergency blade, if the fob has one.
Program the needed functions. On many cars the remote buttons and the engine-start chip are programmed separately; smart keys usually need both.
Test every button. Lock, unlock, trunk, panic, remote start if equipped, keyless entry and push-button start.
Hand-off. We explain what was programmed and how to replace the fob battery.
Equipment and care
Smart key programming often communicates with several modules, so we check battery condition and keep the voltage stable when the procedure needs it. We confirm the fob is compatible before programming and test each supported function afterward.
Ownership verification
Before we make or program any key, we verify ownership. Please have the vehicle registration, title, or insurance card ready, or have the registered owner present.
Frequently asked questions
Can you program a fob I already have?
Often, if it is compatible with your vehicle and has not been locked to another car. A photo and the FCC ID help us check.
Do I need my existing key present?
If you have a working key or fob, bring it. On some vehicles it is needed to add a new one.
My push-to-start fob works sometimes. Is it the fob or the car?
It can be either. A battery, a damaged fob, or a vehicle-side issue can cause it. Our immobilizer and key diagnostics service can help narrow it down.
Related services
Service area: from our base in Vancouver, we also serve Camas, Battle Ground, Ridgefield and Washougal, and Longview, WA.
Brands we work with
Ford · Chevrolet · GMC · Honda · Subaru · Volkswagen · Audi · Mercedes-Benz
For supported vehicles we use professional equipment and factory software with the required subscriptions. If a procedure requires secured access, we use the appropriate authorization. Service availability depends on the model, year and vehicle system.
Each linked name opens our page for that brand, with examples of completed work. Brand names are trademarks of their respective owners and are listed only to show the vehicles we service. Pacific Locksmith is an independent locksmith, not a dealer or representative of any manufacturer.
Request service
Send us a few details and we will get back to you. It helps to include:
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Year, make, and model of the vehicle
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Whether you have a working key
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Where the vehicle is located
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The FCC ID or part number from your key, if you have it
You can also email a photo of your key to info@lockpacific.com.
Prefer to talk? Call (564) 888-1172.
We verify ownership before any key is made or programmed: registration, title, insurance, or the owner present.
Recent key fob jobs
Real jobs from our own work photos. See all completed jobs
Two remote key fobs programmed alongside the existing key.
New key programmed on site in Vancouver, WA.




