VENTURA COUNTY
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Fast Response Locksmith

1999 BMW Z3
Key Replacement - Save vs Dealer in Ventura County

Fast Response | 15-25 Min Arrival

Available
1999 BMW Z3 Transponder Key
Transponder Key

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.

CA BSIS LICENSE LCO#6792
15-25 Min Arrival Key Done Fast No Waiting Days
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
1999 BMW Z3 all keys lost solutions from EZ Car Keyz Moorpark CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
1999 BMW Z3 all keys lost solutions from EZ Car Keyz Moorpark CA
Key specialists
15-25 Min Arrival
Our mobile unit is dispatched immediately
Fixed pricing
No Appointment Needed
Walk-up service available 7 days a week
Fast mobile service
Quick Turnaround
Most keys completed in under 45 minutes on-site
805 Special
10% OFFCODE:EZ-805-2026

🔥 Same-day key and a discount 🔥

Fast service plus instant discount
REDEEM (805) 790-8162

1999 BMW Z3
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular BMW key typeMost Popular
1999 BMW Z3 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
New 1999 BMW Z3 key fob when all keys lost from EZ Car Keyz Moorpark CA
Skip the Dealer Markup
Professional key, honest rate
New 1999 BMW Z3 key fob when all keys lost from EZ Car Keyz Moorpark CA
🔧 PRO TIP
The 1999 Z3 runs BMW's EWS2 (Elektronische Wegfahrsperre) immobilizer, not a CAS module. That's a big distinction. The EWS2 control unit (part number 61.35-8 387 BSW) talks to a ring antenna around the ignition barrel and reads a fixed ID from the Philips PCF7935 (ID44) chip in your key. If the car cranks but won't fire, the EWS is rejecting the transponder. No amount of turning the key harder fixes that. The chip has to match.
Related services: Ignition Repair · Smart Key

One Hour vs One Week

Time is money - see why customers skip the dealer

EZ Car Keyz
EZ Car Keyz
Dealership
Average Cost
✓ $$
✕ $$$$
Location
✓ We come to you
✕ You drive there
Wait Time
✓ 20-45 min
✕ 2-5 days
Same-Day
✓ Yes
✕ Rarely
All Keys Lost
✓ No problem
✕ Tow required
OEM Quality
✓ Yes
✓ Yes
EZ Car Keyz wins 5 out of 6
Done in minutes, not days
Book Service (805) 790-8162

1999 BMW Z3 Transponder Key Replacement - Fast, Affordable & Professional

Got a call from a guy near Moorpark College whose 1999 Z3 roadster was sitting in the lot with zero keys. He'd had one key for years, never made a spare, and it finally disappeared somewhere between his bag and the parking spot. Searched twice. Nothing.

I told him I could handle it mobile, same day.

When I got there, I started with the HU58 Lishi tool to pick the door and decode the wafer positions for the blade cut. The Z3's lock is the older HU58 profile, not the HU92 that later BMWs use. Once I had the door open, I pulled the EWS2 module from behind the glovebox area to read the stored key data and synchronize a new transponder slot.

The 1999 Z3 uses a Philips PCF7935 chip, also called an ID44. I wrote the rolling code values to a fresh chip, married it to the EWS2 module, then synced the EWS with the DME using the ISN (Individual Serial Number) so the engine computer would accept the new key as authorized.

Cut the HU58 blade on my mobile machine, slid the key in, and the M52TU inline-six fired on the first turn. No codes, no drama.

He stood there watching with his hands on his head like he couldn't believe the car was running again. Whole thing took about an hour. A dealer would have meant a flatbed ride and a multi-day wait for parts alone.

Save vs the Dealer on Your BMW Z3 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

Get Pricing (805) 790-8162 Text Us
BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
National Automotive Service Task Force
Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
Google Guaranteed Locksmith - Verified and Background Checked
Google Guaranteed
Verified & backed by Google
Also serving: Downtown Moorpark · Moorpark College Area · Moorpark Home Acres · Mountain Meadows

BMW Z3 Rapid Response, Done Right

Rapid response in the field

1999 BMW Z3 key made with no spare by EZ Car Keyz Moorpark CA
Transponder Key | Rapid On-Site Service
1999 BMW Z3 | Ventura County
1999 BMW Z3 key made with no spare by EZ Car Keyz Moorpark CA
1999 BMW Z3 Transponder Key
1999 BMW Z3
Transponder Key | Done in Minutes
Estimated arrival time to Moorpark
Fast Dispatch
Rapid Arrival
Available Today
Service location Moorpark
Moorpark
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Five Stars for Speed

Fast keys, happy customers

H
Hunter P.
Jul 2025
★★★★★

“I called over 40 locksmiths trying to get a key made for my Audi A6 and nobody could do it. Tim made it easy, fast, and affordable. He showed up with a smile and got the job done without any stress. Absolute wizard with keys.”

Google Review
E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“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.”

Yelp Review
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Emergency 1999 BMW Z3 key replacement review - EZ Car Keyz Moorpark CA
“Real savings, real reviews.”
Emergency 1999 BMW Z3 key replacement review - EZ Car Keyz Moorpark CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

BMW Z3 Mobile Service FAQ

Real costs, no dealer surprises

Why is replacing a key on the 1999 BMW Z3 more involved than a normal car key?
The Z3 uses BMW's EWS2 immobilizer system. Your key carries a Philips PCF7935 (ID44) transponder chip that has to be coded to the EWS2 module, and then the EWS2 has to be synced with the DME (engine computer) through an ISN exchange. If any part of that chain doesn't match, the engine cranks but won't start. It's not just cutting a metal blade. Two separate electronic handshakes have to happen before the car recognizes the new key. That layered security is why the job costs more than a basic transponder key on a Honda or Toyota.
What is the transponder chip in my 1999 Z3 key?
How does a mobile locksmith compare to the BMW dealer for Z3 key replacement?
My Z3 cranks but won't start after the key got wet. Is the transponder dead?
Can I get a spare Z3 key programmed without bringing the car to anyone?
Questions? Call (805) 790-8162

BMW Z3 Key Service Areas

Same-day dispatch across the region

📍Ventura County & SB
Ventura County service area map
805 LOCAL LOCKSMITH
need a key? 🔑
Santa Barbara
Santa BarbaraETA 30-35 min
Goleta
GoletaETA 30-35 min
Isla Vista
Isla VistaETA 30-35 min
Montecito
MontecitoETA 25-30 min
Carpinteria
CarpinteriaETA 20-25 min
Ojai
OjaiETA 20-25 min
Ventura
VenturaETA 10-15 min
Santa Paula
Santa PaulaETA 20-25 min
Fillmore
FillmoreETA 25-30 min
Oxnard
OxnardETA 10-15 min
Port Hueneme
Port HuenemeETA 10-15 min
Camarillo
CamarilloETA 15-20 min
Moorpark
MoorparkETA 25-30 min
Simi Valley
Simi ValleyETA 30-35 min
Thousand Oaks
Thousand OaksETA 20-25 min
Santa BarbaraGoletaMontecitoCarpinteriaOjaiVenturaSanta PaulaFillmoreOxnardPort HuenemeCamarilloMoorparkSimi ValleyThousand Oaks
Lost 1999 BMW Z3 key service coverage in Ventura County CA
Lost 1999 BMW Z3 key service coverage in Ventura County CA
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BMW Z3 car key replacement video
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Get Your BMW Z3 Key Replaced Fast

Don't wait days at the dealer. We get you back on the road today. Available 7 days a week.

All 1999 BMW Z3 keys lost? Call EZ Car Keyz Moorpark CA
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