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2004 Audi A8
Key Replacement - Save vs Dealer in Ventura County

Why Pay Dealer Rates? | Mobile Service

Available
2004 Audi A8 Remote Flip Key
Remote Flip Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Pay Less, Get More No Overcharging Price Match
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2004 Audi A8 key fob price quote from EZ Car Keyz Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2004 Audi A8 key fob price quote from EZ Car Keyz Simi Valley CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 OEM key, fraction of the cost 🔥

Discount applied at time of service
REDEEM (805) 790-8162

2004 Audi A8
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Audi key typeMost Popular
2004 Audi A8 Remote Flip Key MYT8Z0837231
FCC IDMYT8Z0837231Part #4D0837231PButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2004 Audi A8 Remote Flip Key KR55WK45022
FCC IDKR55WK45022Part #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2004 Audi A8 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Discount 2004 Audi A8 transponder key from EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
Discount 2004 Audi A8 transponder key from EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 2004 A8 is a D3 chassis, and this generation bumped the security system up significantly from the previous D2 cars. The flip key uses a CR2032, but don't let the simple battery swap fool you into thinking this is an easy key job. Programming on these requires getting into the immobilizer module data, and not every tool handles that cleanly. If you bought a shell online and swapped the internals yourself, make sure the circuit board and antenna coil transferred cleanly. A cracked solder point inside the housing after a rough swap can make the whole fob look dead when the car is actually fine. Diagnose before you assume the worst.
Related services: Ignition Repair · Smart Key

Same Key, Half the Price

The math speaks for itself

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
Why pay dealer markup for the same result?
Book Service (805) 790-8162

2004 Audi A8 Remote Flip Key Replacement - Fast, Affordable & Professional

A graphic designer in West Simi Valley called about her 2004 A8. She had dropped the fob on her garage floor and the housing split at the corner. The blade was rattling around loose inside, and the plastic tabs that held everything together were gone. The car was still starting, but she knew it was only a matter of time.

She had already called the Audi dealer. They told her the whole fob needed to be replaced, programming and all. She almost said yes.

When I got to her driveway, I checked the electronics before touching anything else. The circuit board, the antenna coil, the button contacts. All of it was intact. The only thing actually broken was the plastic shell.

I moved her working board into a fresh housing, seated a new CR2032, and went through every button. Lock, unlock, and the remaining two buttons, all working. Then I verified the car was reading the fob correctly before I packed up.

She saved a good chunk compared to what the dealer quoted for a full replacement when only the plastic was broken.

Save vs the Dealer on Your Audi A8 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
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Big Sky · Bridle Path · Corriganville · East Simi Valley

Audi A8 Rapid Response, Done Right

Rapid response in the field

Low cost 2004 Audi A8 car key service by EZ Car Keyz Simi Valley CA
Remote Flip Key | Rapid On-Site Service
2004 Audi A8 | Ventura County
Low cost 2004 Audi A8 car key service by EZ Car Keyz Simi Valley CA
2004 Audi A8 Remote Flip Key
2004 Audi A8
Remote Flip Key | Programmed for Less
Estimated arrival time to Simi Valley
Quick & Affordable
Rapid Arrival
Available Today
Service location Simi Valley
Simi Valley
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Why Audi Owners Choose Us Over the Dealer

Real people, real savings, real reviews

A
Alan C.
Jan 2025
★★★★★

“My Sprinter van key broke and I was stranded. Marco was very friendly and helped me get three new keys quickly. I will definitely be using them again.”

Google Review
G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

Google Review
Watch real savings, real jobs62KFollowers
Dealer vs locksmith review for 2004 Audi A8 key - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
Dealer vs locksmith review for 2004 Audi A8 key - EZ Car Keyz Simi Valley CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Audi A8 Mobile Service FAQ

Real costs, no dealer surprises

Do I have to go to the Audi dealer to get a replacement key for my 2004 A8?
No. A qualified mobile locksmith can handle this at your location. The reason a lot of A8 owners end up at the dealer is that most general locksmiths pass on Audi key work entirely. The programming side requires the right equipment, and not everyone has it. But the dealer route is slow. Owners on Audizine and AudiWorld have reported being told keys need to be ordered from overseas, with waits stretching to several weeks depending on parts availability. When the key is finally in hand, there is still a programming appointment to schedule. We do it in one visit, at your place in West Simi Valley or wherever the car is sitting.
What exactly is a remote flip key and what is inside it?
How long does the dealer actually take for an A8 key replacement?
My 2004 A8 fob still unlocks the doors but the car won't start. What is going on?
Can I just buy a replacement fob online and have it programmed?
Questions? Call (805) 790-8162

Audi A8 Key Service Areas

Dealer alternative in your area

📍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
Low cost 2004 Audi A8 key replacement area in Ventura County CA
Low cost 2004 Audi A8 key replacement area in Ventura County CA
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Audi A8 Key Without the Dealer Markup

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