Key Fob Replacement Kenner, LA

Key fob replacement in Kenner runs $125 to $400 depending on the vehicle, cut and programmed at your car the same day. This is different from fob programming alone — replacement means a physical fob is missing, damaged, or needs replacing entirely, not just reprogrammed.

Replacement and programming get used interchangeably, but they are not the same job. If your fob still exists and just stopped talking to the car, that is programming. If the fob itself is lost, cracked, run over, or fell in water, that is replacement.

Replacement vs programming — which do you need?

Your situationWhat you need
Fob is lost or missing entirelyReplacement
Fob is physically broken or damagedReplacement
Fob exists, works sometimes, weak signalProgramming (likely just a battery)
Fob exists but the car won’t recognise it at allProgramming, possibly reprogramming
Fob works but you want a spareReplacement (adding a second fob)

What a replacement fob costs

Key typePublished price
Transponder key, cut and programmed$125–$250
Switchblade / flip fob$150–$300
Smart key / push-to-start$200–$400
Key fob battery and reprogram (fob still works)$35–$85

The range depends on the vehicle make, not just the fob style — some manufacturers charge more for the blank fob itself before any labour.

What happens during a replacement

  • The correct fob is sourced for your make, model and year — aftermarket or OEM depending on availability and your preference.
  • The blade is cut to match your vehicle’s lock code, if the fob has a physical key.
  • The chip is programmed to the car’s immobiliser so the vehicle will start.
  • Old fobs are tested — if you have a lost fob you’re worried about, it can be deregistered so it no longer works.

Lost fob security

If a fob is lost rather than just broken, ask about deregistering it during the replacement. Most vehicles let you erase a specific fob from memory without affecting the others, so a lost fob stops being a working key even if someone finds it.

Booking a key fob replacement

Tell us the make, model, year, and whether you have another working fob. Ranges are on the prices page, and if your fob just needs reprogramming rather than replacing, see key fob programming.

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