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Damaged Key Fob for a 2023 Ford F-150: What to Do Next

A damaged key fob on a 2023 Ford F-150 can cause intermittent unlocking, remote start issues, or a no-start condition if the fob can’t be detected. Physical damage, water intrusion, or a crushed case can also affect the emergency key and internal buttons. The good news: many issues are fixable quickly, but it’s important to handle the fob carefully to avoid making the damage worse.

Understanding Your Situation

The key fob’s plastic shell, buttons, battery contacts, or internal circuit board may be cracked, loose, or corroded (often after a drop, getting wet, or being run through the wash). Even if the truck still starts, damaged fobs can fail without warning—especially if moisture causes corrosion over time.

🚀 Immediate Steps to Take

  1. Check basics: confirm the fob battery is seated correctly and try a fresh CR2032 battery (common for many Ford fobs). If the fob was dropped, make sure the battery contacts aren’t bent or loose.
  2. If wet: remove the battery immediately, gently dry the exterior, and let the fob air-dry thoroughly before reinstalling the battery. If there’s visible corrosion, plan for replacement or professional cleaning.
  3. Use backups: locate your spare fob if you have one, and verify you can unlock/start the truck. Keep the damaged fob as a backup only if it becomes reliable after drying/battery replacement.

Your Options

Replace the fob battery and inspect the case/buttons

Cost: $5-$15 Time: Same day

Install a new coin-cell battery and check for cracked housing, stuck buttons, or loose battery terminals. If the shell is damaged but the electronics work, you may be able to continue using it short-term.

âś“ Pros:
  • Fast and inexpensive
  • May restore function if the issue is battery-related or minor impact damage
âś— Cons:
  • Won’t fix water-damaged circuit boards or broken solder joints
  • Failure can return unexpectedly if internal damage exists

Swap electronics into a new key fob shell (case replacement)

Cost: $10-$40 Time: Same day

Move the internal circuit board and buttons into a new replacement shell if the original case is cracked or the buttons are torn. This does not change the programming if you reuse the original electronics.

âś“ Pros:
  • Cheaper than a full replacement
  • Keeps the original programmed electronics (no reprogramming if board is reused)
âś— Cons:
  • Not a solution if the circuit board is damaged or corroded
  • Incorrect shells can cause poor button feel or fitment issues

Professional inspection/cleaning (especially after water exposure)

Cost: $30-$120 Time: Same day / 1-3 days

A locksmith or electronics repair shop may open the fob, clean corrosion, and assess whether the board is salvageable. Results vary depending on how long moisture was inside.

âś“ Pros:
  • Best chance to save a fob after liquid exposure
  • Can identify hidden corrosion before it causes a complete failure
âś— Cons:
  • Not always successful if corrosion is advanced
  • Cost may approach replacement depending on labor

Replace and program a new OEM key fob (dealer)

Cost: $250-$550 Time: Same day / 1-3 days

Buy an OEM Ford fob and have it programmed to your 2023 F-150 by a Ford dealer. The dealer can also verify compatibility by VIN and ensure the correct remote functions (lock/unlock, remote start, panic, tailgate, etc.).

âś“ Pros:
  • Highest compatibility and reliability
  • Dealer can confirm correct part and program it properly
âś— Cons:
  • Typically the most expensive option
  • May require an appointment and proof of ownership

Replace and program a new key fob (automotive locksmith)

Cost: $180-$450 Time: Same day

A mobile automotive locksmith can supply a compatible fob (OEM or high-quality aftermarket) and program it to your F-150, often at your location. They can also cut the emergency key blade if needed.

âś“ Pros:
  • Often faster and less expensive than the dealer
  • Mobile service is convenient if you’re stuck
âś— Cons:
  • Quality varies—aftermarket fobs may have shorter range or durability
  • Not all locksmiths can support every trim/package

⚠️ What to Avoid

✕ Don’t keep pressing buttons on a wet fob—this can push moisture deeper and accelerate corrosion.

✕ Don’t use high heat (hair dryer on hot, oven, microwave) to dry the fob; heat can warp the case and damage the circuit board or battery.

✕ Don’t buy the cheapest online fob without confirming FCC ID/part compatibility for a 2023 F-150; mismatches are common and can’t be programmed.

⚠️ Common Mistakes to Avoid

  • Throwing away damaged key
  • Not salvaging electronics
  • Buying OEM when aftermarket works
  • Not considering case-only replacement

Frequently Asked Questions

Can I still start my 2023 Ford F-150 if the key fob is damaged?

Sometimes. If the fob battery is weak or the buttons don’t work, the truck may still detect the fob for push-button start (if equipped). If the fob’s internal electronics are damaged or water-corroded, the truck may not detect it reliably, and you may need a replacement fob programmed.

If I replace only the key fob shell, do I need to reprogram anything?

No—if you reuse your original circuit board and components, programming typically stays the same because the vehicle recognizes the electronics, not the plastic shell. If you replace the entire fob (new electronics), programming is required.

How do I make sure an online replacement fob will work for my 2023 F-150?

Match the original fob’s FCC ID and part information (usually printed inside the fob or on the back), and confirm it’s listed for a 2023 Ford F-150 in the US market. When in doubt, provide your VIN to a dealer or a reputable locksmith to confirm compatibility before buying.

Is water damage always fatal for a key fob?

Not always, but it’s time-sensitive. Removing the battery quickly and drying the fob can prevent corrosion. If the fob was powered while wet or sat wet for hours/days, corrosion can cause intermittent operation or total failure later.

⏱️ Urgency Note: If your only working key fob is damaged, address it promptly. A failing fob can stop working without warning, and replacing/programming keys is usually easier and cheaper before you’re locked out or unable to start the truck.

Related Information

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