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2003 Acura MDX
Key Replacement - Save vs Dealer in Ventura County

Today, Not Thursday | Same-Day Service

Available
2003 Acura MDX Remote Head Key
Remote Head Key

Don't wait 3-5 business days at the dealership. EZ Car Keyz gets you back on the road fast. We arrive quickly and have your new key working before your coffee gets cold.

CA BSIS LICENSE LCO#6792
Express Service Fast Programming Back on Road Fast
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2003 Acura MDX key replacement cost - EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2003 Acura MDX key replacement cost - EZ Car Keyz Oxnard CA
Key specialists
Fast Response
Average arrival time: 15-25 minutes
Fixed pricing
Same-Day Service
Call now, get your key today - no waiting days
Fast mobile service
Done in Under 1 Hour
Key cut and programmed in 20-45 minutes
805 Special
10% OFFCODE:EZ-805-2026

🔥 Rapid key service, 10% off 🔥

Instant savings on same-day service
REDEEM (805) 790-8162

2003 Acura MDX
Key Options

Dealer-grade key for a fair, honest price

Remote Head Key
Most popular Acura key typeMost Popular
2003 Acura MDX Remote Head Key E4EG8D-444H-A
FCC IDE4EG8D-444H-APart #72147-S3V-A02Buttons3BatteryCR2025Frequency308 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2003 Acura MDX Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Budget 2003 Acura MDX key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Budget 2003 Acura MDX key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2003 MDX runs a transponder turn-key setup, not a smart key. The ignition key carries a chip that has to be recognized by the immobilizer or the engine shuts down even if the blade fits and turns. A hardware-store copy cut from the same key will get into every door and turn the ignition cylinder, but the vehicle will not run. The chip has to be there and it has to be registered. The remote is a completely separate piece from the ignition key on this generation, so losing the fob does not affect starting the car, and losing the key does not wipe the remote programming. Two different systems, handled independently.
Related services: Ignition Repair · Smart Key

Quick Service vs Long Wait

Done today vs done next week

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
Same-day service vs dealer wait times
Book Service (805) 790-8162

2003 Acura MDX Remote Head Key Replacement - Fast, Affordable & Professional

Out at Hollywood Beach in Oxnard, a 2003 MDX owner found me through a neighbor. She had one key left, a valet key, and it was doing exactly what a valet key is supposed to do and nothing more. Started the car, that was it. Glove box stayed locked. No remote. Every lock and unlock was a walk-around-and-use-the-cylinder situation.

She had been putting the full key replacement off because someone told her it had to go to the dealer and would take days. That kind of advice has a way of turning a one-afternoon fix into a weeks-long inconvenience.

I pulled up, set up at the back of my van, and cut a full master key to match her existing cut. Then came the part that looks boring from the outside: key in, turn on, watch the key indicator on the dash, start, shut down, repeat the sequence. That green key light tells you everything. If the chip registration did not take, it blinks and the engine cuts. When it holds steady and the engine runs clean, you know the immobilizer accepted it.

Transponder confirmed good. Then I handled the remote separately, cycled through the doors and the rear cargo door from the buttons, confirmed everything responded.

The moment she turned the new master key and the glove box popped open, the whole vibe changed. She just stood there for a second. Small thing, but it had been locked for a while.

No tow. No service appointment. No leaving the MDX in a shop queue. It stayed right where it was parked, and she drove away with a working set. The dealer comparison came up on its own. She said she was glad she waited until she found someone who came to her.

Save vs the Dealer on Your Acura MDX 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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Google Guaranteed
Verified & backed by Google
Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Acura MDX Rapid Response, Done Right

Rapid response in the field

Affordable 2003 Acura MDX key replacement by EZ Car Keyz in Oxnard CA
Remote Head Key | Rapid On-Site Service
2003 Acura MDX | Ventura County
Affordable 2003 Acura MDX key replacement by EZ Car Keyz in Oxnard CA
2003 Acura MDX Remote Head Key
2003 Acura MDX
Remote Head Key | Done in Minutes
Estimated arrival time to Oxnard
Fast Dispatch
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Real Acura Speed, Real Reviews

Fast work, lasting impressions

f
frankborja25
Dec 2019
★★★★★

“We had one broken key for our Honda Civic and one working key for our Lexus. Tim came out and cut three remote car keys at a great price. All keys worked perfectly. Professional, courteous, and highly recommended.”

Google Review
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
Watch real savings, real jobs62KFollowers
Customer review showing savings on 2003 Acura MDX key by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Customer review showing savings on 2003 Acura MDX key by EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Acura MDX Mobile Service FAQ

Real costs, no dealer surprises

I lost my only 2003 MDX key after hours. What are my options?
An all-keys-lost situation on this MDX means you need both the mechanical cut and the transponder enrollment done from scratch, because there is no working key left to reference. A cut-only copy will turn the cylinder but the engine will not run. Dealers can handle it, but they work on their schedule, not yours, and the vehicle has to be there. If you are stuck at Hollywood Beach or anywhere else in Oxnard and the MDX will not start, I come to the vehicle. I originate the cuts and do the immobilizer registration on site, so you are not arranging a tow to a service lane and waiting on a parts counter. No Monday morning planning required.
How long does a spare key take once you are on site?
Can EZ Car Keyz beat the dealer timeline on a 2003 MDX key?
The green key light is blinking on my dash and the MDX won't stay running. Is my key failing?
My 2003 MDX remote stopped working but the key still starts the car fine. Are those related?
Questions? Call (805) 790-8162

Acura MDX Key Service Areas

Same-day service, every location

📍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
Affordable 2003 Acura MDX locksmith service area in Ventura County CA
Affordable 2003 Acura MDX locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

Same-day service available in all listed cities

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Acura MDX car key replacement video
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Acura MDX Key, No Waiting

Quick response, quick service, quick results. Your key is our only priority when we arrive.

Best price 2003 Acura MDX car key replacement by EZ Car Keyz Oxnard CA
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