2012 BMW Z4
Affordable Key Replacement in Ventura County
Same-Day Keys | Save 40-60% vs Dealer

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

Save big on your car key today
2012 BMW Z4
Key Options
OEM-quality keys at a fraction of the dealer price
BMW Z4 Key: Mobile vs Dealer Visit
No towing, no waiting rooms - compare the experience
2012 BMW Z4 Mechanical Key Replacement - Fast, Affordable & Professional
Here's what you're actually paying for when you get a 2012 BMW Z4 key. Three things. The physical fob with the correct button layout and blade profile. The laser-cut blade matched to your car's lock. And the transponder programming so the CAS, FEM, or BDC module accepts the new key and lets the engine start. The dealer charges 200 for those three things. I charge around 95.
A customer at a ski resort hotel in Oxnard had his only BMW fob fail during a trip. Push-to-start wouldn't respond and the emergency blade wouldn't trigger the backup procedure on his model. The dealer said to tow it in and they could look at it the next afternoon. Quote was 200 plus the tow.
I met him at the hotel that evening. His mechanical key uses BMW's G-series proximity system, so I connected my VVDI Key Tool and worked through the key generation process. His key, FCC ID , has buttons including lock, unlock, and trunk. I had it programmed and tested in about 35 minutes.
The fob costs me about $60. The blade is laser-cut in the van. The programming takes about 35 minutes through OBD and bench. His total was 95. The dealer wanted 200 for the same three things plus a day of waiting and a tow from a ski resort. He told me he'd been dreading the idea of being stuck at the lodge without a car.
Ready to Save on Your BMW Z4 Key?
Save 40-60% vs dealer pricing. Mobile locksmith at your door. Call for a free quote.
Fast Service, Real Results
Fast, professional, done right
BMW Customers Love Our Prices
Real savings, real reviews
“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”
“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”
“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
Emergency coverage across the region

Emergency service available in all listed cities




