2003 BMW Z4
Key Replacement - Save vs Dealer in Ventura County
OEM Quality | Fraction of the Dealer Price

Dealerships charge a premium because they can. We don't. Same key, same programming, same quality - just without the markup. Call for an honest quote with no hidden fees.

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2003 BMW Z4
Key Options
Dealer-grade key for a fair, honest price
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2003 BMW Z4 Remote Head Key Replacement - Fast, Affordable & Professional
Got a call from a guy over in Heritage Square, Oxnard, parked near the REI. His 2003 BMW Z4, silver, soft top down. He had one working key left and the remote buttons had gone dead on it months ago. He'd been manually locking and unlocking with the blade and just living with it.
He wanted a second key made and the remote fixed on the original. He told me the dealer quoted him a multi-week wait for a VIN-matched key order, plus a drop-off appointment. He said he almost just gave up on the second key entirely.
I met him on his lunch break. Pulled up with my tools, cut a new HU92 blade to match, and programmed the fresh PCF7935 transponder chip to his EWS3 module through the diagnostic port. Then I opened up his old remote head key, swapped the dead CR2032, cleaned the contacts on the board, and resynced the remote. FCC ID LX8FZV, three buttons, lock, unlock, trunk.
Tested everything on both keys. Engine start, remote lock from 30 feet, unlock, trunk pop. All good.
He stood there holding both keys like he forgot what having a spare felt like. The whole job took under an hour. His car never left that parking spot, and he still had time to eat before heading back to work.
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
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Real Reviews, Real Savings
See why drivers choose us over the dealer
“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”
“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.”
BMW Z4 Key Service Areas
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