Key Fob Stolen high urgency

Key Fob Stolen: What to Do for a 2024 Hyundai Kona (US)

If your 2024 Hyundai Kona key fob was stolen, treat it as a security issue—not just an inconvenience. The priority is preventing unauthorized access/start, then replacing and programming new keys so the stolen fob no longer works.

Understanding Your Situation

A stolen key fob may allow someone to unlock and potentially start your Kona, depending on proximity and whether they have access to the vehicle. Even if the car is currently safe, the stolen fob should be erased from the vehicle’s memory and replaced with newly programmed keys.

🚀 Immediate Steps to Take

  1. Confirm the vehicle is secure and move it to a safer location if possible (locked garage/monitored area). If you believe the car may be targeted soon, consider having it towed to a secure location.
  2. File a police report and document what was stolen (key fob, any spare key, wallet/ID, registration, garage opener). This may be required for insurance claims.
  3. Arrange key replacement and reprogramming ASAP (dealer or qualified automotive locksmith). Ask specifically to delete/disable all missing/stolen keys from the Kona’s system.

Your Options

Hyundai dealer: Replace fob + erase stolen keys

Cost: $350-$900+ Time: Same day to 1-3 days

The dealer supplies an OEM smart key fob and programs it to your Kona, then removes the stolen fob(s) from the vehicle’s authorized key list. You’ll typically need proof of ownership and ID. If all keys are gone, the car may need to be towed in.

✓ Pros:
  • OEM parts and factory-level programming
  • Dealer can reliably delete lost/stolen keys from the vehicle
  • Good option if all keys are missing or you want a single point of accountability
✗ Cons:
  • Usually the most expensive route
  • May require towing and an appointment
  • Part availability can delay completion

Automotive locksmith: Replace/program smart key + erase stolen keys

Cost: $250-$650 Time: Same day

A qualified mobile automotive locksmith can often cut/program a compatible smart key fob on-site and remove missing keys from the vehicle’s system (capability varies by equipment and vehicle configuration). You’ll still need proof of ownership.

✓ Pros:
  • Often faster and less expensive than the dealer
  • Mobile service can come to your vehicle
  • Can handle lockout and key creation when you’re stranded
✗ Cons:
  • Not all locksmiths can program 2024 Kona smart keys—verify before dispatch
  • Quality varies; use a licensed/insured locksmith with reviews
  • Aftermarket fobs may have shorter range or less consistent performance than OEM

Insurance claim + key replacement (comprehensive coverage)

Cost: $0-$900+ (depends on deductible/coverage) Time: 1-7 days

If you carry comprehensive coverage, your policy may help cover key/fob replacement and reprogramming after theft. You’ll typically need a police report and receipts; deductible applies.

✓ Pros:
  • Can reduce out-of-pocket costs
  • Police report and documentation create a paper trail
  • May cover related expenses (towing/lock services) depending on policy
✗ Cons:
  • Deductible may exceed the cost of replacement
  • Claim processing can slow down getting keys replaced
  • Potential impact on future premiums varies by insurer

Temporary security measures while waiting for replacement

Cost: $30-$200 Time: Same day

Use short-term steps to reduce theft risk until the stolen fob is deleted and new keys are programmed: park in a locked/monitored area, use a steering wheel lock, and consider a secondary tracking device. These measures do not replace proper key deletion/reprogramming.

✓ Pros:
  • Immediate risk reduction
  • Inexpensive compared with key replacement
  • Helpful if parts/appointments are delayed
✗ Cons:
  • Does not disable the stolen fob
  • Can be inconvenient for daily use
  • Not a guarantee against theft

⚠️ What to Avoid

✕ Don’t wait days to reprogram—until the missing fob is deleted, it may still unlock/start the vehicle.

✕ Don’t buy cheap “universal” fobs online assuming they’ll work; many won’t program correctly or won’t support all functions for a 2024 Kona.

✕ Don’t leave documents (registration, address info) or spare keys in the vehicle—this can make theft much easier if the thief returns.

⚠️ Common Mistakes to Avoid

  • Not deactivating stolen key
  • Delaying reprogramming
  • Not filing police report
  • Ignoring security risk

Frequently Asked Questions

Can a stolen 2024 Hyundai Kona smart key be disabled so it won’t work anymore?

Yes. The vehicle’s authorized keys can be updated so missing/stolen keys are removed (effectively disabling them). This requires programming with dealer-level tools or a locksmith with the right equipment. Ask specifically to delete/erase all lost keys, not just add a new one.

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

Usually not, because the main risk is electronic access/start via the smart key authorization. If the thief also has a physical key blade that can turn the door lock (or if your address/vehicle location is known), ask the dealer/locksmith to assess whether rekeying the mechanical locks is warranted.

What if I still have one working key fob?

You can typically drive the vehicle, but you should still have the stolen fob deleted as soon as possible. Many vehicles require all remaining keys to be present during programming, so keep your working fob available for the appointment.

If all keys are stolen, can a locksmith or dealer still make a new one?

In many cases, yes—but it’s more involved. You’ll need proof of ownership and ID, and the vehicle may need to be accessed and programmed on-site or towed to the dealer. Costs are usually higher when there are zero working keys.

⏱️ Urgency Note: High urgency: a stolen key fob is an active security risk. Until the missing fob is deleted from the Kona’s system, the thief may be able to return and access or start the vehicle—especially if they know where it’s parked.

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