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Fast Response Locksmith

2004 BMW M3
Key Replacement - Save vs Dealer in Ventura County

No Towing Required | We Bring the Shop

Available
2004 BMW M3 Remote Head Key
Remote Head Key

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

CA BSIS LICENSE LCO#6792
Service at Your Door No Appointments On Your Schedule
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2004 BMW M3 lost key replacement options from EZ Car Keyz Fillmore CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2004 BMW M3 lost key replacement options from EZ Car Keyz Fillmore CA
Key specialists
Key Specialists
Fully equipped mobile unit - all makes and models
Fixed pricing
At Your Location
Home, office, parking lot - wherever you are
Fast mobile service
No Towing Needed
We handle everything on-site, even all-keys-lost
805 Special
10% OFFCODE:EZ-805-2026

🔥 No dealer trip, plus a discount 🔥

Use at home, office, or roadside
REDEEM (805) 790-8162

2004 BMW M3
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular BMW key typeMost Popular
2004 BMW M3 Remote Head Key LX8FZV
FCC IDLX8FZVPart #6955750Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2004 BMW M3 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2004 BMW M3 replacement key fob with no original from EZ Car Keyz Fillmore CA
Skip the Dealer Markup
Professional key, honest rate
2004 BMW M3 replacement key fob with no original from EZ Car Keyz Fillmore CA
🔧 PRO TIP
The 2004 BMW M3 uses a remote head key, meaning the fob and the key blade are one unit. The transponder inside talks to the immobilizer, and the remote handles lock and unlock separately. Both functions have to work before the job is done. The factory fob on this car runs a CR2032, and a weak one will cause weird behavior before it dies completely: shorter range, slow door response, intermittent lock confirmation. Swap the battery first, reseat it firmly, and retest all three buttons before assuming the fob itself is bad. A lot of these don't need a full replacement.
Related services: Ignition Repair · Smart Key

Your BMW M3 Key at Your Location

Your driveway vs their service bay

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
Your driveway beats their waiting room
Book Service (805) 790-8162

2004 BMW M3 Remote Head Key Replacement - Fast, Affordable & Professional

I got a call from a guy parked near the old rail depot in Downtown Fillmore. He had his 2004 BMW M3 and a fob that had stopped communicating entirely. Car would still start, the blade and transponder were fine, but the remote functions were dead. He had already tried a new CR2032 from a gas station. Still nothing.

Those gas station cells are sometimes the problem. Bad batch, marginal voltage, doesn't matter. I carry quality cells and a contact cleaning kit for exactly this reason.

I pulled up, popped the fob housing, and the battery he had installed was sitting slightly cocked. The positive contact wasn't making full contact. The previous owner must have pried it open at some point and bent the retaining clip a little. Cleaned the contacts, seated a fresh CR2032 flat and snug, and the fob came back on the first button press.

I still walked every function before I called it done. Lock, unlock, the third button, tested twice each, confirmed the range was where it should be. Took about fifteen minutes total.

He mentioned the dealer had quoted him a full key replacement when he called about it. I get why, because over the phone "fob not working" sounds like a programming job. But sometimes it is just a contact and a battery. That is the thing about doing this work hands-on in the field.

Save vs the Dealer on Your BMW M3 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
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Verified & backed by Google
Also serving: Downtown Fillmore · Heritage Valley · North Fillmore

BMW M3 Rapid Response, Done Right

Rapid response in the field

Lost 2004 BMW M3 key replacement by EZ Car Keyz in Fillmore CA
Remote Head Key | Rapid On-Site Service
2004 BMW M3 | Ventura County
Lost 2004 BMW M3 key replacement by EZ Car Keyz in Fillmore CA
2004 BMW M3 Remote Head Key
2004 BMW M3
Remote Head Key | Made at Your Door
Estimated arrival time to Fillmore
We Come to You
Rapid Arrival
Available Today
Service location Fillmore
Fillmore
We Come Here
805 Area
Same-Day Keys (805) 790-8162

BMW Customers Love the Convenience

What doorstep service looks like in reviews

I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“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.”

Google Review
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
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Customer review after losing 2004 BMW M3 key - EZ Car Keyz Fillmore CA
“Real savings, real reviews.”
Customer review after losing 2004 BMW M3 key - EZ Car Keyz Fillmore CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

BMW M3 Mobile Service FAQ

Real costs, no dealer surprises

How much does a 2004 BMW M3 key replacement cost?
Call us for current pricing. What I can tell you is that our quote covers the key, cutting the blade, programming, and mobile service to your location in or around Downtown Fillmore. The BMW dealer breaks it into separate line items: the fob itself, a blade cutting charge, programming labor billed by the hour, and sometimes a diagnostic fee just for pulling up the key data. By the time they add it all together, most M3 owners are paying significantly more than they expected. Our number on the phone is the number you pay.
Is a locksmith cheaper than the BMW dealer for this key?
Does your price include cutting and programming?
I bought a replacement fob online for my 2004 M3. Can you just program it?
My 2004 M3 starts fine but the remote functions stopped working. Do I need a new key?
Questions? Call (805) 790-8162

BMW M3 Key Service Areas

Home, work, or roadside in any city

📍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
Emergency 2004 BMW M3 locksmith service area in Ventura County CA
Emergency 2004 BMW M3 locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

SOS Call (805) 790-8162
Filmed on Location
BMW M3 car key replacement video
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Skip the Dealer, We Drive to You

Your car stays where it is. We drive to you with all the tools and key blanks on board.

Lost your 2004 BMW M3 key? Call EZ Car Keyz Fillmore CA now
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Ventura County