2002 BMW Z3
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2002 BMW Z3
Key Options
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Your Driveway vs Their Lobby
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2002 BMW Z3 Remote head key Replacement - Fast, Affordable & Professional
Your 2002 BMW Z3 uses a remote head key with 3 buttons on the face, a CR2032 battery inside for the remote signal, and a laser-cut blade that either folds out or slides from the bottom. Inside is a transponder chip that the car's CAS module checks every time you insert the key or press start.
A customer at her home near St. John's Regional Medical Center had a Z3 with a cracked key shell. The rubber buttons were worn through, the chrome ring had flaked, and the blade was wobbly in the housing. She went to the dealer and they quoted 395 for a complete replacement. What they didn't mention is that the electronics inside were still working perfectly. She just needed a new shell.
I met her at her garage and brought replacement shells and my HU58 Lishi for verifying her older blade cut. Her fob, FCC ID LX8FZV, had the classic CAS3 wear pattern I see on hundreds of BMW keys. I transferred the working electronics into a fresh shell, replaced the buttons, and cut a new blade. I showed her the circuit board so she could see everything inside was fine.
Total was 185. The dealer wanted 395 for a whole new fob when she only needed a shell swap. The electronics inside a BMW key can outlast two or three housings if the battery stays fresh.
BMW Z3 Key Without the Dealer Markup
The dealer charges double for the same key. We charge fairly. Call EZ Car Keyz and save.
BMW Z3 Same-Day Service in Action
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Why BMW Owners Choose Us Over the Dealer
Real people, real savings, real reviews
“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.”
“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”
“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”
BMW Z3 Key Service Areas
Emergency response, full coverage

Emergency service available in all listed cities




