2004 BMW Z4
Key Replacement - Save vs Dealer in Ventura County
No Towing Required | We Bring the Shop

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

No dealer trip, plus a discount
2004 BMW Z4
Key Options
Dealer-grade key for a fair, honest price
Your BMW Z4 Key at Your Location
Your driveway vs their service bay
2004 BMW Z4 Remote Head Key Replacement - Fast, Affordable & Professional
Guy in the RiverPark neighborhood in Oxnard called me on a Wednesday night. He had just flown back into town, took the shuttle to short-term parking, and his 2004 BMW Z4 was completely dead to the fob. Pressed every button. Held it against the steering column near the EWS ring antenna. Nothing.
Doors locked, car sitting there like a paperweight.
He called the dealer. Earliest appointment was Friday. A tow out of the airport garage would have cost him on top of that. Two days without his car, minimum. He found EZ Car Keyz and I was there within 40 minutes.
Once I got the door open, I plugged my IM608 into the OBD port and pulled data from the CAS2 module. His key was still registered in the system but the CR2032 inside the LX8FZV fob had gone completely flat. The transponder chip was not getting enough juice to handshake with the EWS, so the immobilizer just sat there ignoring him. I replaced the cell, resynced the remote to the CAS2, and tested all three buttons plus the start sequence.
He stood there watching, arms crossed, doing that slow nod people do when they realize it was a small fix. I tossed him a spare CR2032 for the glovebox.
He drove home that same evening. His Z4 never left the parking space he pulled into a week earlier.
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
BMW Customers Love the Convenience
What doorstep service looks like in reviews
“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 Z4 Key Service Areas
Home, work, or roadside in any city

We come to your exact location in any of these cities







