2021 Ford F-150
Key Replacement - Save vs Dealer in San Diego
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Not all locksmiths are created equal. EZ Car Keyz is BBB A+ rated, fully licensed and insured, and trusted by thousands of customers across the area. Your vehicle is in good hands.
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2021 Ford F-150
Key Options
Dealer-grade key for a fair, honest price
Licensed, Insured, and Reviewed
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2021 Ford F-150 Smart Key Replacement - Fast, Affordable & Professional
When a 2021 Ford F-150 key is done wrong, it doesn't just "kind of work." It fails. The engine might crank but not start. The remote might lock but not unlock. Or the key programs initially but the immobilizer rejects it after a drive cycle and you're stranded again.
A customer at the laundromat in La Mesa had a key made by another locksmith for her F-150 that stopped working after about eight days. It would start the car in the morning, then by evening the push-to-start would flash "key not detected." She thought the car had an electrical problem, but it didn't. The key had the wrong chip.
The other locksmith had used a generic transponder chip that was close but not exact. On Ford's PATS system, a close-but-wrong chip can pass the initial programming but fail after the car runs its deeper security verification. I used my VVDI2 to read what chip was actually in her bad key, confirmed it was incorrect, and programmed a new key with the right chip matched to her car's FCC ID M3N-A2C931426. Her fob also had a weak CR2450 or CR2032 battery contributing to the intermittent issues, so I swapped that too.
The replacement I made has been working for months and cost her $261. Dealer would have charged $447. The difference between a key that works and a key that works for a week is the chip inside it.
Save vs the Dealer on Your Ford F-150 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Ford F-150 Rapid Response, Done Right
Rapid response in the field
What Trust Looks Like in Reviews
1,000+ customers who trusted us
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”
“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”
Related Ford Keys
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Did You Know?Ford F-150 - Other Years
Ford F-150 Key Service Areas
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