Understanding Your Situation

A stolen key fob means someone may have a working credential for your F-150. Depending on your truck’s configuration (push-button start, remote start, and/or FordPass features), the thief could use the fob to access the vehicle and possibly drive it away unless the stolen fob is erased from the truck and your accounts are secured.

🚀 Immediate Steps to Take

  1. Secure the vehicle immediately: move it to a locked garage if possible, or park in a well-lit area with cameras; remove valuables and any documents with your address (registration/insurance) if safe to do so.
  2. Report the theft and document details: file a police report and note the fob type, approximate time/location, and your VIN; contact your insurer if the truck is at risk or if you plan to make a claim.
  3. Disable the stolen fob ASAP: schedule a dealer or qualified automotive locksmith to erase all lost/stolen keys from the truck and program new keys; also change your FordPass password and review connected-vehicle access.

Your Options

Dealer: erase stolen fob + program new OEM key fobs

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

A Ford dealer connects to the vehicle to erase missing/stolen keys from the immobilizer system and then programs new OEM fobs to the truck. This is the most straightforward route and ensures the stolen fob no longer works.

âś“ Pros:
  • High confidence the stolen fob is disabled
  • OEM parts and correct programming for your exact trim/features
âś— Cons:
  • Often the most expensive option
  • May require towing/transport if you have no working keys or the truck can’t be safely left unattended

Mobile automotive locksmith: erase stolen fob + program replacement fobs

Cost: $250-$700 Time: Same day to 1-2 days

A vetted automotive locksmith comes to your location, verifies ownership, erases the stolen key(s) from the vehicle, and programs replacement fobs (OEM or high-quality aftermarket depending on availability).

âś“ Pros:
  • Convenient (on-site service) and often cheaper than dealer
  • Can quickly disable the stolen fob if you’re stranded or the truck is exposed
âś— Cons:
  • Capability varies—some locksmiths may not support all 2023 F-150 key types/features
  • Aftermarket fobs may have reduced range/features compared to OEM

Insurance route (if theft risk is high or truck is stolen)

Cost: $0-$1,000+ (depends on deductible and coverage) Time: 1-7 days

If the vehicle is stolen or you’re at high risk (keys taken with identifying info), your insurer may cover parts of towing, rekeying/programming, or theft loss depending on your policy (comprehensive coverage). You’ll still typically need keys erased and new ones programmed.

âś“ Pros:
  • May reduce out-of-pocket cost for a costly incident
  • Helpful if the truck is stolen or damaged
âś— Cons:
  • Deductible and claim impact may outweigh savings for key-only incidents
  • Claims/approvals can add time

FordPass account security and connected-features review

Cost: $0 Time: Same day

Change your FordPass password, ensure only you have access to the vehicle in the app, and remove unknown paired devices/users. This is a security step that complements (but does not replace) erasing the stolen fob from the truck.

âś“ Pros:
  • Fast and free risk reduction for connected services
  • Helps prevent unauthorized remote access if account credentials were compromised
âś— Cons:
  • Does not disable the stolen physical key fob by itself
  • Some actions may require identity verification or support assistance

⚠️ What to Avoid

✕ Don’t assume the truck is safe because it’s locked—if the stolen fob is nearby, it may still unlock/start the vehicle until it’s erased from the system.

✕ Don’t buy the cheapest online fob and expect it to work—2023 F-150 key systems can require specific part numbers and professional programming; mismatches waste time and money.

✕ Don’t delay key erasure while continuing to park at your home address—if the thief knows where the truck is, the risk of theft is higher.

⚠️ Common Mistakes to Avoid

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

Frequently Asked Questions

Can a stolen key fob start my 2023 Ford F-150?

Often, yes. If the thief has a programmed fob for your truck, they may be able to unlock it and start it (especially with push-button start). The fix is to erase the stolen fob from the vehicle’s key memory and program new keys.

If I still have one working key, do I still need to erase the stolen one?

Yes. Having a spare doesn’t prevent the stolen fob from working. Ask the dealer or locksmith to remove/erase all missing keys and then program the keys you will keep using.

Do I need to replace door locks if a key fob is stolen?

Usually not for a fob-only theft, because the main risk is electronic access. However, if a physical emergency key (key blade) was also stolen and it matches your door/ignition components, ask a dealer/locksmith whether rekeying or lock replacement is appropriate for your situation.

Will changing my FordPass password disable the stolen fob?

No. Changing FordPass credentials helps protect connected services, but it does not remove the stolen fob from the truck’s immobilizer system. You still need key erasure/programming.

⏱️ Urgency Note: High urgency: if the fob was stolen (especially with any ID or address info), assume the truck could be targeted quickly. Prioritize moving the vehicle to a secure location and having the stolen key erased and new keys programmed as soon as possible.

Need Detailed Information?

Get vehicle-specific key fob compatibility, part numbers, and a complete price comparison for your 2023 Ford F-150.

View F-150 Key Fob Guide →

Last updated: 2026-01-04