2017 BMW 5 Series
Key Replacement - Save vs Dealer in Ventura County
BSIS Licensed | NASTF Certified

With 1,000+ verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

Licensed and insured, plus savings
2017 BMW 5 Series
Key Options
Dealer-grade key for a fair, honest price
Certified Mobile vs Dealer Service
See why 1,000+ customers trust us over the dealership
2017 BMW 5 Series Smart Key Replacement - Fast, Affordable & Professional
I got a call out to Cold Spring in Montecito on a Tuesday afternoon. A woman had a 2017 BMW 5 Series sitting in her driveway, and the fob had been acting up for about a week before it stopped being recognized entirely. The dash was showing a key warning and the car would not go into ready mode.
She had already swapped the CR2032 herself, which was the right first move. But the problem was not the battery.
I pulled up, verified ownership, and started with the fob itself before touching the car. Housing looked fine, contacts were clean, battery was seated correctly. I connected my diagnostic equipment to the OBD port and pulled the module data. The fob was there in memory, still assigned to its slot. The issue was that the signal had degraded enough that the car was dropping the pairing under certain conditions - sometimes it would read, sometimes it would not. That kind of intermittent behavior is harder to diagnose remotely, which is probably why she had been going back and forth on whether to just live with it.
We went through the options. A full replacement and reprogramming made more sense than chasing an intermittent signal, so that is what we did. New fob, programmed on site, old one cleared from the system.
Then came the part she did not expect. I walked the car. Tested every button, checked the range from across the driveway, verified the door handle sensors on both sides, and ran three clean starts. She was standing there watching and said she figured I would just hand it over and leave.
That testing matters. It is the part that catches a partial enrollment or a sensor that was already going soft. Everything came back clean. She was back to normal before I had even packed up the car, and the total was a fraction of what the dealer in the area had quoted her just to look at it.
Save vs the Dealer on Your BMW 5 Series Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
BMW 5 Series Rapid Response, Done Right
Rapid response in the field
Trusted by 1,000+ BMW Drivers
Rated 5.0 on Google and Yelp
“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.”
“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”
“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”
BMW 5 Series Key Service Areas
Certified service across the region

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