Key fob programming cost varies more than most car owners expect — anywhere from a modest fee for a basic rematch to a higher cost for smart proximity keys on European luxury vehicles. Here's what drives the difference.
What affects fob programming cost
The biggest factors are the vehicle make and model year, the type of fob (basic remote, transponder-only, or push-to-start proximity key), and whether you're syncing an existing fob or programming a new blank. Luxury European brands (BMW, Mercedes, Audi, Land Rover) generally cost more due to dealer-exclusive programming protocols, though many can still be handled by a mobile locksmith with the right equipment.
New fob vs. existing fob
If your existing fob body is intact but lost its sync to the car (common after a battery swap or a weak battery that sat too long), a reprogram is usually the least expensive option. If the fob itself is cracked or damaged, you'll need a replacement fob shell and programming.
Why go with a mobile locksmith vs. the dealer
Dealers can program fobs — but they require you to bring the car in, book an appointment, and often wait for parts. A mobile locksmith comes to your location with the blank and programming hardware on the same call. Most fob programming jobs are done in 30–45 minutes on-site.
Get an estimate before we come
Call (954) 842-6920 with your make, model, and year. We'll confirm whether we carry your fob blank and give you an honest estimate before dispatching.
Loyal Car Key serves all of Broward and Miami-Dade Counties, 24/7. Call (954) 842-6920 for a free estimate.
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