2020 Ford F-350
Key Replacement - Save vs Dealer in Ventura County

Q: What exactly is a smart key and why does my 2020 F-350 need it programmed?

A smart key is more than a remote. It handles keyless entry through the fob buttons and also carries a programmed transponder that the vehicle's immobilizer reads every time you go to start the engine. If the vehicle doesn't recognize the key, it won't start, no matter how well the blade is cut. Programming is what ties that specific fob to your specific truck. The factory fob for your F-350 has five buttons and runs on a CR2450 battery.

Q: What equipment do you use to program a 2020 F-350 smart key?

Professional immobilizer programmers with solid Ford coverage. The 2020 F-350 is at the edge of a generation shift where Ford's diagnostic architecture got more involved, so the tool matters. Budget scan tools and some older aftermarket programmers have dropped or partially broken Ford key-add functions in firmware updates, which is a real problem owners on Ford truck forums have reported when they trusted a shop running outdated gear.

Q: My fob range got short and sometimes the truck doesn't detect the key at all. Is the fob dying?

Start with the battery. The factory fob on your F-350 uses a CR2450 cell, which is less common than the CR2032 you find everywhere, so some replacements sit on the shelf too long and arrive already weak. Use a fresh battery from a sealed package, seat it clean against both contacts, and retest range. If you're still getting a key-not-detected warning or the door handles are inconsistent even with a confirmed good battery, the fob may need to be re-registered.

Q: I found a replacement fob online for a lot less than the dealer price. Can I just buy it and have you program it?

Yes, that works, with one caveat. The fob has to be the correct one for a 2020 F-350. Confirm the factory FCC ID on the fob matches before you buy. A lot of online listings look right but are for slightly different model years or configurations, and a mismatched fob won't register no matter how good the programmer is.

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Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

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Same-day 2020 Ford F-350 car key info from EZ Car Keyz Thousand Oaks CA

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2020 Ford F-350
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2020 Ford F-350 Smart Key Replacement - Fast, Affordable & Professional

A woman in Wildwood called about adding a spare to her 2020 F-350. She'd already been quoted a wait at the dealer, parts on order, come back in a week. She texted me the VIN before I left my last job.

That VIN told me what I needed to know before I even pulled onto her street. By the time I parked in front of her place, I had the correct blank prepped and knew exactly what I was walking into. She met me at the truck with her ID and her working fob in hand, which is the ideal setup for an add-a-key job on this platform.

Add-a-key is always faster than all-keys-lost. She had a working key, so I didn't have to decode anything or run a full reset. I connected my programmer, registered the new fob alongside her original, cut the blade on my portable machine, and ran through every button and the door handles to confirm everything was talking. From parking to packing up, it was under twenty minutes.

She asked what the dealer would have charged and how long it would have taken. I just pointed at my van already pulling away. She got the picture.

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2020 Ford F-350

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Stranded drivers who found relief

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Kassidy D.

Apr 2023

★★★★★

“So good! Reasonably priced and quick job. I called and within the hour I was at his location getting the key fixed. Ford was going to charge me an arm and a leg but i got a deal with him. Would absolutely recommend”

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Tina J.

Mar 2018

★★★★★

“The guy made a key for my ford explorer for a great price highly recommend will use again for all my key needs”

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Rosa L.

Apr 2023

★★★★★

“They came in 20 mins from when I called, helped make a key for my Nissan and got the service done quick. If I lose my key again i’ll definitely call them”

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Same-day 2020 Ford F-350 key service review - EZ Car Keyz Thousand Oaks CA

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Ford F-350 Mobile Service FAQ

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How do I spot a fake locksmith before I get burned?▼

Three things. First, find a real business name with verifiable Google and Yelp reviews. If the phone number doesn't match any traceable listing and there's no physical address anywhere, walk away. Second, ask for a firm out-the-door price on the phone. Any real locksmith will ask for your year, make, and model before quoting. Vague answers or a price that doubles when they arrive are both red flags. Third, ask for their BSIS license number.