2011 Chrysler 300
Key Replacement - Save vs Dealer in San Diego
Locked Out? | Help is On the Way

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.

All keys lost? Here's a discount
2011 Chrysler 300
Key Options
Dealer-grade key for a fair, honest price
Stranded? Dealer vs Mobile Locksmith
Emergency key replacement: mobile locksmith vs dealer
2011 Chrysler 300 Smart Key Replacement - Fast, Affordable & Professional
There is a stretch of newer homes near Winding Walk in Chula Vista where parking is all driveways and cul-de-sacs. I got a call from a guy out there who had a 2011 Chrysler 300 and needed a spare key made before a long trip. He had one working fob and wanted a backup. Simple job on paper.
He mentioned the dealer told him they would need to schedule him in, and the quote they gave him made him pause. His wife found me online and he figured he had nothing to lose by calling.
I pulled up to his driveway and he was already standing next to the car. One of those people who watches the whole process, which I actually prefer. I walked him through what I was doing: confirmed the fob style for his year, pulled up the VIN to verify the key system, and got into the vehicle security system through the OBD port with my programmer. The 300 on this generation holds key data in a module under the dash, and adding a second fob means the system has to recognize and accept the new one without dropping the existing key from memory.
That part matters. A botched add-a-key on these can leave you with a new fob that works and an old one that does not. I always verify both before I pack up.
New fob programmed, both tested on every door handle and the start button. Took about 35 minutes standing in his driveway. He asked if I wanted water. I said I was good.
The dealer trip he was dreading never happened. He saved a good chunk, did not lose his afternoon, and left for his trip the next morning with a backup fob in his wife's purse.
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
Chrysler Keys: From Panic to Five Stars
Emergency rescues that earned five stars
“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.”
Chrysler 300 Key Service Areas
Locked out anywhere? We respond fast

Lost your keys? We’ll come to wherever the car is











