2017 Chrysler 300
Low-Cost Key Made On-Site in Ventura County
Why Pay Dealer Rates? | Mobile Service

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

OEM key, fraction of the cost
2017 Chrysler 300
Key Options
Save hundreds and get the same OEM result
Your Driveway vs Their Lobby
Skip the trip, skip the wait
2017 Chrysler 300 Smart key Replacement - Fast, Affordable & Professional
Chrysler's immobilizer system is the reason your key costs more than a house key. Most Chrysler models use what's called a SKIM module or WCM depending on the generation. Every Chrysler key since the mid-2000s has a transponder chip inside the fob or key head. When you insert the FOBIK or press the start button, the car sends a signal to that chip. If the chip responds with the right PIN-matched code, the engine starts. If not, nothing happens. That's why you can't just copy a Chrysler key at the hardware store.
A retired school bus driver at the mobile home park near Hillcrest Center for the Arts thought only the dealer could handle that chip programming. He had a 2017 Chrysler 300 and needed a spare. The dealer quoted him 200 and he assumed that was his only option because of the "computer stuff" involved. His neighbor had used me on a Dodge and passed along my number.
I brought my Smart Pro to his car and walked through the immobilizer security sequence. His 300 uses an ID46 chip, which is Chrysler's main transponder type across most of the 2010s lineup. The technology is real, but the dealer markup on it isn't justified when a mobile locksmith carries the same programming tools.
His spare was cut, programmed, and tested in about 30 minutes. Total was around 95. He seemed relieved when I told him the "computer stuff" took about as long as a coffee break.
Chrysler 300 Key Without the Dealer Markup
The dealer charges double for the same key. We charge fairly. Call EZ Car Keyz and save.
Chrysler 300 Same-Day Service in Action
No wait, no delays
Why Chrysler Owners Choose Us Over the Dealer
Real people, real savings, real reviews
“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.”
“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”
“I got locked out of my vehicle and also lost my key. Marco came out, made a new key for my Toyota, and got me back on the road. He was professional, friendly, and clearly knows what he is doing.”
Chrysler 300 Service at Your Location FAQ
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Chrysler 300 Key Service Areas
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