2019 Chrysler 300
Key Replacement - Save vs Dealer in Ventura County
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Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by over 1,000 five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

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2019 Chrysler 300
Key Options
Dealer-grade key for a fair, honest price
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2019 Chrysler 300 Smart Key Replacement - Fast, Affordable & Professional
A grandmother flagged me down in the urgent care lot near Westlake Plaza in Thousand Oaks. She needed a spare smart key for her 2019 Chrysler 300 but spent the first few minutes telling me why she picked me, not what she needed done.
Her last locksmith had no license. She only figured that out after the job when his receipt had no company name, no license number, and no callback number that worked a week later. So this time she looked me up first. BSIS license LCO 6792, right there on the state website. She checked it before she ever dialed my number.
I walked her through what I was doing while I did it. AutoAuth dongle into the OBD port to get past the Security Gateway Module. NASTF database pull to get the factory PIN for the Wireless Control Module. Her 300 uses the WCM as the RF hub, part of Chrysler's keyless system on the second-gen platform. Once the PIN came back, I programmed the new M3M-40821302 fob through the correct factory data path using my Autel IM608 Pro. Cut the emergency insert blade on the spot, tested all five buttons, tested push-to-start, tested passive entry on both front doors.
She watched the whole thing from about two feet away. When I handed her the receipt, she turned it over and read every line. Company name, license number, phone number. She said that alone was worth the call.
Save vs the Dealer on Your Chrysler 300 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Chrysler 300 Rapid Response, Done Right
Rapid response in the field
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1,000+ customers who trusted us
“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”
“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”
“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”
Chrysler 300 Key Service Areas
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