Lost Key Fob high urgency

Lost Key Fob for a 2024 Hyundai Kona (US): What to Do Next, Costs & Replacement Options

Losing the key fob for a 2024 Hyundai Kona can leave you stranded and can also create a security risk if the fob was lost near the vehicle or with identifying info. The good news: you have multiple replacement paths, and the right choice depends on whether you have a spare and whether the car uses a push-button start smart key.

Understanding Your Situation

A Kona smart key fob (or remote key) is missing, so you may not be able to unlock/start the vehicle normally. Because modern fobs contain a transponder/immobilizer credential, replacement usually requires pairing/programming to the car and (ideally) deleting the lost fob from the vehicle’s memory.

🚀 Immediate Steps to Take

  1. Confirm what’s missing: check pockets/bags, last locations, rideshare seats, and use any available tracking (AirTag/Tile). If you have a spare fob, keep it with you and don’t leave it in the car.
  2. Secure the vehicle: park in a well-lit area, remove valuables, and if the fob was lost with your address/registration, consider moving the vehicle or using a garage. If you suspect theft, file a police report for documentation.
  3. Call for replacement quotes using your VIN: contact a Hyundai dealer and a reputable automotive locksmith. Ask specifically about (1) cutting the emergency key blade and (2) programming and deleting old keys/fobs from the car.

Your Options

Hyundai dealer replacement smart key fob (OEM)

Cost: $350-$750 Time: Same day to 3 days

The dealer orders or supplies an OEM smart key fob for the 2024 Kona, cuts the emergency key blade (if applicable), programs it to the vehicle, and can delete the lost fob from the car’s memory.

âś“ Pros:
  • OEM part compatibility and warranty support
  • Can reliably add new fobs and remove lost fobs from the system
âś— Cons:
  • Usually the most expensive route
  • May require towing if you have zero working keys/fobs

Mobile automotive locksmith (program + cut)

Cost: $250-$600 Time: Same day / 1-2 days

A licensed automotive locksmith comes to the vehicle, supplies a compatible smart key fob, cuts the emergency blade, and programs the fob to start/unlock the Kona. Many can also erase lost fobs from memory (capability varies).

âś“ Pros:
  • Often faster and less expensive than a dealer
  • Mobile service can reduce or eliminate towing
âś— Cons:
  • Not all locksmiths can program 2024 model-year smart keys—verify before dispatch
  • Aftermarket fobs vary in quality; ask what brand and warranty is provided

Add a spare now (if you still have one working fob)

Cost: $200-$500 Time: Same day to 3 days

If you still have a working Kona fob, proactively get a second fob made and programmed while it’s easy. This can reduce cost and hassle compared with a total-all-keys-lost situation.

âś“ Pros:
  • Cheaper and simpler than replacing when you have zero keys
  • Reduces future lockout risk
âś— Cons:
  • Doesn’t address security unless the lost fob is also deleted
  • Still requires programming and a properly matched fob type

Insurance/roadside assistance claim or reimbursement

Cost: $0-$750 (depends on coverage and deductible) Time: Same day service + reimbursement time varies

If your auto policy includes key replacement coverage or you have a roadside plan/credit card benefit, it may reimburse part of the replacement cost. You still arrange service through a dealer or locksmith.

âś“ Pros:
  • Can significantly reduce out-of-pocket cost
  • May include towing if you have no working keys
âś— Cons:
  • Coverage varies widely; deductibles/limits may apply
  • Claims paperwork can add delays

⚠️ What to Avoid

âś• Buying the cheapest online fob without confirming FCC ID/part compatibility for a 2024 Kona and whether it can be programmed in the US market

✕ Skipping the step of deleting the lost fob from the vehicle’s memory (especially if it was lost near your car or with identifying documents)

âś• Using an unverified locksmith or sharing your VIN/address without confirming licensing, reviews, and a clear written quote

⚠️ Common Mistakes to Avoid

  • Calling dealer first without getting quotes
  • Not checking insurance coverage
  • Rushing to tow to dealership
  • Not considering mobile locksmiths

Frequently Asked Questions

Can I drive my 2024 Hyundai Kona if I lost the key fob?

Only if you still have another working key/fob. Without a programmed key, the immobilizer prevents starting. If you have a working fob but the battery is weak, many vehicles can still start by using the fob close to the start button (check your owner’s manual for the exact procedure).

Do I need to replace the locks if my Kona key fob was stolen?

Usually not. The primary protection is deleting the stolen/lost fob from the vehicle’s authorized key list and programming new fobs. Consider lock/handle replacement only in special cases (e.g., a stolen mechanical key blade that can physically unlock the door and you’re concerned about targeted theft).

Will the dealer or locksmith be able to delete the lost fob?

Dealers generally can. Many advanced automotive locksmiths can as well, but not all—ask specifically whether they can perform key/fob erase (all keys) and re-add only the fobs you have.

What do I need to get a replacement key fob made?

Expect to show proof of ownership (registration/title) and a government-issued ID. Having the VIN helps. If all keys are lost, the vehicle typically must be present for programming, and towing may be required depending on the provider.

⏱️ Urgency Note: If the fob was lost with your address, registration, or near where the vehicle is parked, treat it as urgent: secure the car and arrange to have the lost fob deleted from the vehicle’s system as soon as possible.

Related Information

Need Detailed Information?

Get vehicle-specific key fob compatibility, part numbers, and a complete price comparison for your 2024 Hyundai Kona.

View Kona Key Fob Guide →

Last updated: 2026-01-04