VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
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Fast Response Locksmith

2003 BMW 3 Series
Key Replacement - Save vs Dealer in Ventura County

No Working Key Required | We Handle It

Available
2003 BMW 3 Series Remote Head Key
Remote Head Key

Whether you lost your only key, it was stolen, or it just stopped working, we handle it. No existing key needed. Our technicians program new keys directly to your vehicle's computer.

CA BSIS LICENSE LCO#6792
No Working Key? Easy No Dealer Tow Fresh Key On-Site
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Fast 2003 BMW 3 Series key replacement quote from EZ Car Keyz Moorpark CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Fast 2003 BMW 3 Series key replacement quote from EZ Car Keyz Moorpark CA
Key specialists
All Keys Lost?
We make new keys from scratch - no existing key needed
Fixed pricing
No Tow Required
We come to wherever the car is sitting
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
805 Special
10% OFFCODE:EZ-805-2026

🔥 Lost key panic? Save with this 🔥

No exclusions on emergency key calls
REDEEM (805) 790-8162

2003 BMW 3 Series
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular BMW key typeMost Popular
2003 BMW 3 Series Remote Head Key LX8FZV
FCC IDLX8FZVPart #6955750Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2003 BMW 3 Series Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2003 BMW 3 Series
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Same-day 2003 BMW 3 Series key fob replacement from EZ Car Keyz Moorpark CA
Skip the Dealer Markup
Professional key, honest rate
Same-day 2003 BMW 3 Series key fob replacement from EZ Car Keyz Moorpark CA
🔧 PRO TIP
The 2003 3 Series (E46) runs the EWS3 immobilizer, not CAS. The key uses an HU92 blade profile with a Philips PCF7935 (ID44) transponder chip inside the head. FCC ID LX8FZV covers the 315 MHz remote with lock, unlock, and trunk buttons, powered by a CR2032. If your remote range drops but the car still starts, swap the CR2032 first. If the car cranks but won't fire, that's the EWS side, not the battery.
Related services: Ignition Repair · Smart Key

No Spare? See the Difference

Emergency options side by side

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
New key made on the spot, no original required
Book Service (805) 790-8162

2003 BMW 3 Series Remote Head Key Replacement - Fast, Affordable & Professional

Got a call from a driver near Tierra Rejada Golf Club in Moorpark. He was at his 2003 BMW 3 Series, key stuck halfway into the ignition, and he could feel the blade catching on the wafers. Worn teeth. He knew if he forced it, the blade would snap off inside the lock cylinder and turn a bad afternoon into a worse one.

He sounded like a guy trying to talk himself out of panicking.

I grabbed my HU92 Lishi tool and decoded the lock from the driver's door, where the wafers were still in good shape compared to the worn ignition. Cut a fresh HU92 blade on my machine, matched it to the decode, and seated a new PCF7935 transponder chip in the key head. The EWS3 module on the E46 lives above the pedals on the left side, module number 61.35-6 905 668 on his car. One OBD connection, the ID44 chip synced to the EWS, and the engine fired on the first turn.

Tested the remote too. Lock, unlock, trunk. All three buttons on the LX8FZV responded clean at about 30 feet.

He was pulling back onto the road in under an hour from when he first called. The whole thing, the part that would have been a tow, a rental car, and a multi-day wait at the dealer, was done roadside for a fraction of what they would have charged.

A worn blade feels like the end of your day. On an E46 with the HU92 keyway, it's one of the faster European jobs I run.

Save vs the Dealer on Your BMW 3 Series 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 3 Series Rapid Response, Done Right

Rapid response in the field

Same-day 2003 BMW 3 Series key replacement in Moorpark CA
Remote Head Key | Rapid On-Site Service
2003 BMW 3 Series | Ventura County
Same-day 2003 BMW 3 Series key replacement in Moorpark CA
2003 BMW 3 Series Remote Head Key
2003 BMW 3 Series
Remote Head Key | Rescue Key
Estimated arrival time to Moorpark
Priority ETA
Rapid Arrival
Available Today
Service location Moorpark
Moorpark
Help Is Close
805 Area
Same-Day Keys (805) 790-8162

Emergency Saves, Real Reviews

Emergency saves, grateful customers

M
Marianne S.
Dec 2022
★★★★★

“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”

Google Review
T
Tommy M.
Dec 2023
★★★★★

“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.”

Yelp Review
A
Alexx C.
Dec 2025
★★★★★

“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.”

Google Review
Watch real savings, real jobs62KFollowers
Fast 2003 BMW 3 Series key replacement review - EZ Car Keyz Moorpark CA
“Real savings, real reviews.”
Fast 2003 BMW 3 Series 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 3 Series Mobile Service FAQ

Real costs, no dealer surprises

Are you licensed and insured to do BMW key work in California?
Yes. EZ Car Keyz is licensed through the California Bureau of Security and Investigative Services, which is the state agency that regulates locksmiths. We carry full liability insurance and hold NASTF Vehicle Security Professional certification, meaning we passed the background checks and credentialing required to access BMW security data. The E46's EWS3 module stores encrypted transponder codes, and accessing it the right way matters. You want someone with proper credentials and insurance touching that module, not someone guessing with generic hardware.
How do I avoid a scam locksmith when I need a BMW key?
Will the replacement key work exactly like my original BMW key?
My 2003 3 Series cranks but won't start. Is it the key or something else?
I lost all my keys for my 2003 3 Series. Can you still make one?
Questions? Call (805) 790-8162

BMW 3 Series Key Service Areas

Emergency response, full coverage

📍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
Same-day 2003 BMW 3 Series locksmith service area in Ventura County CA
Same-day 2003 BMW 3 Series locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Emergency service available in all listed cities

SOS Call (805) 790-8162
Filmed on Location
BMW 3 Series car key replacement video
113K+ Chose EZ Car Keyz

2003 BMW 3 Series Key Rescue

No key, no problem. We cut and program a brand new key directly to your car's computer.

Get your 2003 BMW 3 Series key today from EZ Car Keyz Moorpark CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
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Car Key
Ventura County