2010 BMW Z4
Key Replacement - Save vs Dealer in Ventura County
BBB A+ Rated | Verified Credentials

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.

Pro credentials, pro discount
2010 BMW Z4
Key Options
Dealer-grade key for a fair, honest price
Licensed, Insured, and Reviewed
Real credentials, real reviews - see for yourself
2010 BMW Z4 Replacement - Fast, Affordable & Professional
Got a call from a guy near Centerpoint Mall in Oxnard around midnight. His 2010 Z4 sDrive30i was sitting in his driveway and the only key he had just stopped turning the ignition. He said he wiggled it, tried warming it up with his hands, tried his wife's hairdryer on the lock cylinder. Nothing.
He was ready to call a flatbed in the morning and have it towed to the BMW dealer. I told him I could come out right then.
When I got there, I checked the key blade first. The cut was worn down on a couple of positions, enough that the wafers in the ignition weren't lining up anymore. The transponder and remote head were still fine. The CAS3+ module was healthy, no faults stored.
I cut a fresh HU92 blade to code on my mobile machine, set it into a new remote head shell with his existing ID7944 chip, and programmed it through the OBD port using the CAS3+ read procedure. Whole thing took maybe 35 minutes, most of that just letting the software do its timed handshake.
He sat on his front steps watching. When I handed him the new key and it fired right up, he just nodded slowly like he was still processing that a locksmith showed up at midnight.
No tow. No waiting for the dealer to open. A fraction of what they would have charged him.
Save vs the Dealer on Your BMW Z4 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
BMW Z4 Rapid Response, Done Right
Rapid response in the field
What Trust Looks Like in Reviews
1,000+ customers who trusted us
“Fast, affordable, and a great price. Marco did an amazing job and made a key for our Nissan Kicks quickly and professionally. Everything worked perfectly.”
“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.”
“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.”
BMW Z4 Key Service Areas
Same licensed team, every city

Don’t see your city? Call us - we likely cover your area too!





