2021 Ford F-250
Key Replacement - Save vs Dealer in Ventura County
Licensed & Insured | Mobile Key Experts
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2021 Ford F-250
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2021 Ford F-250 Smart Key Replacement - Fast, Affordable & Professional
Got called to Ventura River Preserve for a 2021 F-250 that wouldn't recognize the key. Owner tried everything: new CR2450, holding the fob to the column, even the backup start procedure. Nothing.
These Super Dutys use the M3N-A2C93142600 smart key with PATS Type H. I plugged into the OBD port and pulled codes. U3000:49 popped up, which usually means communication failure between the BCM and transponder.
I tested his original fob first. Signal was there but weak. The transponder board inside had a hairline crack near the antenna coil. Common failure point on this model when keys get dropped on concrete.
Cut a new 164-R8149 blank on the Condor XC-Mini right there in his driveway. Programmed it through the diagnostic port using Autel IM608. The BCM accepted the new key immediately. All five buttons worked: lock, unlock, panic, remote start, and tailgate release.
He mentioned the dealer wanted him to leave the truck for two days. Something about ordering the key blank from Kansas City. Plus towing since he couldn't drive it in. I had him running in 35 minutes for way less than their quote.
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“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”
“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”
“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”
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