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
A guy out in Via Marina called me on a Wednesday afternoon. He had just gotten back from a work trip, took the shuttle to the garage, and his 2004 Z4 was completely dead to the fob. Nothing. He pressed the buttons standing next to the door, held the key close to the column, tried everything you try when you're tired and just want to go home. The doors stayed locked.
The dealer had no availability until Friday. He didn't want to pay for a tow on top of that, and he definitely didn't want to leave the car sitting in a parking structure for two more days.
I was there within 40 minutes.
Once I got the door open mechanically, I plugged into the OBD port and pulled up the immobilizer data. His key was still registered to the car - nothing had been wiped, nothing had lost sync. The fob battery had just failed completely. On this generation, when the battery dies fully, the remote won't communicate and the car can behave like the key is foreign to it even in the cylinder. Swapped in a fresh CR2032, cleaned the contact terminals inside the housing which had a thin layer of grime on them, and resynced the fob.
Then I walked the whole thing - lock, unlock, tested every button, confirmed the car started cleanly and stayed running.
He drove home that evening. The car never left the spot he'd parked it in a week earlier. The dealer would have been two days of waiting plus a tow bill on top of whatever they charged for the key work. He saved a good chunk.
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







