2023 Ram Promaster
Key Replacement - Save vs Dealer in Ventura County
1,000+ Five-Star Reviews | Certified Pros

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.

5-star service at a discount
2023 Ram Promaster
Key Options
Dealer-grade key for a fair, honest price
Compare Ram Promaster Key Credentials
Our credentials vs dealer service - side by side
2023 Ram Promaster Smart Key Replacement - Fast, Affordable & Professional
Windsor North neighborhood, Oxnard. A plumber's ProMaster wouldn't recognize any of his keys after sitting for a weekend. All three fobs dead at once seemed impossible.
He'd already tried fresh CR2032s in every fob. Still got "Key Fob Not Detected" on the dash. The truck just sat there, loaded with Monday's jobs, while he held each fob against the start button like that would change something.
I pulled codes first. U11E9-00 stored in the RF Hub, which meant it lost sync with the BCM. Common on these when the battery drops below 11.8V for extended periods. The RF Hub just gives up and needs a full reset through the secure gateway.
Connected my IM608 with the SGW bypass cable, cleared the U11E9, then ran the RF Hub initialization. Ten minutes of watching progress bars. Then each M3N-40821302 fob had to relearn one by one. Press and hold lock+unlock until the horn chirps, wait for the dash confirmation.
All three fobs came back to life. The plumber asked what the dealer would have charged. I just said he saved a good chunk and got back to work same day instead of waiting for a tow.
Save vs the Dealer on Your Ram Promaster Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Ram Promaster Rapid Response, Done Right
Rapid response in the field
Five Stars From Verified Customers
Reviews that back up our credentials
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
“A+ service at an even better price. Tim was a lifesaver. I lost my original and only key for my Audi and he was willing to come to my location at 8pm the same day. He worked fast, communicated clearly, and made sure everything worked before leaving.”
“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”
Ram Promaster Key Service Areas
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