2021 Chrysler 300
Key Replacement - Save vs Dealer in San Diego
Same-Day Keys | Save 40-60% vs Dealer

Save 40-60% compared to dealership prices. Our certified technicians come to your home, office, or roadside with all the equipment needed to cut and program your key on the spot.

Save big on your car key today
2021 Chrysler 300
Key Options
Dealer-grade key for a fair, honest price
Save 40-60% on Your Chrysler 300 Key
See how much you save with EZ Car Keyz vs the dealership
2021 Chrysler 300 Smart Key Replacement - Fast, Affordable & Professional
Cardiff-by-the-Sea is one of those neighborhoods where I'll get a call, pull up to a house a block from the water, and the job turns out to be anything but simple.
A woman called about her 2021 Chrysler 300. The fob had gotten wet, dried out, and now the push-button start was hit or miss. Sometimes it worked fine. Sometimes she'd sit there pressing the button while the dash gave her a key-not-detected warning and nothing else.
She'd already bought a new fob online. It was sitting in the box, still sealed, because she'd heard somewhere that you couldn't just swap these in yourself.
She was right about that part.
I connected to the OBD port, pulled up the vehicle security system, and got the existing key count. Her original wet fob was still enrolled. We kept it as a backup after I confirmed the electronics had survived the soaking. Then I paired the new fob she'd ordered, cut a replacement blade to match the vehicle, and enrolled both keys into the system.
The testing is where I earn the job. Not just a test start. I walked the perimeter of that 300, checked every button on both fobs from distance, confirmed the door lock and unlock on all sides, and did three clean ignition cycles back to back. If something intermittent is going to show up, it usually shows up in that third cycle.
Both fobs worked clean. She asked what the dealer would have told her to do with that still-sealed fob she'd ordered online.
Probably nothing helpful, I said. And it would have taken a week to find out.
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 Customers Love Our Prices
Real savings, real reviews
“My ignition would not turn in La Jolla and I thought I needed a tow. EZ Car Keyz repaired the ignition on the spot and also made a spare key for safety. The technician worked carefully and confidently.”
“Niv showed up, did his thing, and just like that I had two new keys for a fraction of what the dealership quoted. I have zero reservations recommending him to anyone who needs car keys replaced.”
“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”
Chrysler 300 Key Service Areas
Affordable mobile service across the region

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