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2001 Audi A4
Key Replacement - Save vs Dealer in Ventura County

Trusted by 1,000+ Drivers

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2001 Audi A4 Remote Flip Key
Remote Flip Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 1,000+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
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min arrival
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Verified locksmith 2001 Audi A4 key specs from EZ Car Keyz Santa Barbara CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Verified locksmith 2001 Audi A4 key specs from EZ Car Keyz Santa Barbara CA
Key specialists
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Fixed pricing
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Fast mobile service
8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

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2001 Audi A4
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Audi key typeMost Popular
2001 Audi A4 Remote Flip Key MYT8Z0837231
FCC IDMYT8Z0837231Part #4D0837231PButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2001 Audi A4 Remote Flip Key KR55WK45022
FCC IDKR55WK45022Part #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2001 Audi A4 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2001 Audi A4 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Dealer grade 2001 Audi A4 key fob from EZ Car Keyz Santa Barbara CA
Skip the Dealer Markup
Professional key, honest rate
Dealer grade 2001 Audi A4 key fob from EZ Car Keyz Santa Barbara CA
🔧 PRO TIP
The 2001 A4 uses a flip key where the remote and the ignition key are one unit. The fob side handles lock and unlock, the blade handles the ignition and doors physically. Both halves have to be working. A dead CR2032 kills the remote functions but the blade still starts the car, so owners sometimes think the key is fine when only half of it is. The other thing that catches people: the flip blade pivot pin loosens over time on these older fobs. The blade gets wobbly, doesn't seat cleanly in the ignition, and owners think they have an ignition cylinder problem when it's actually just a worn pivot. Check the pivot before you chase anything else.
Related services: Ignition Repair · Smart Key

Verified Pro vs Dealer Process

Licensed pro vs dealer process - you choose

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
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Book Service (805) 790-8162

2001 Audi A4 Remote Flip Key Replacement - Fast, Affordable & Professional

Out in Hope Ranch, a woman had a replacement flip key made for her 2001 A4 by someone who wasn't a specialist. For about a week it worked fine. Then it started getting selective. Morning starts, no problem. By the time she was leaving in the evening, the car would crank and then die within a couple of seconds. She'd wait, try again, same thing. She figured the antenna ring around the ignition was going bad.

I came out to her place off the Hope Ranch stretch and pulled the key apart first thing. The blade looked right. The fob shell was the correct style for the car. But when I read what was actually inside, the transponder chip was a generic substitute that had passed the initial registration handshake but wasn't holding up under the repeated verification cycles the immobilizer runs after the initial start. Close enough to get in the door, not close enough to stay in. That's a specific failure pattern on these early 2000s Audis and it's almost always a chip accuracy problem, not the car.

The CR2032 was also sitting at low voltage, which wasn't helping the remote side of things at all.

I programmed a new key with the correct chip matched to the vehicle, seated a fresh battery, and tested through multiple lock and unlock cycles before I left. She texted a few days later. Still working.

The dealer had quoted her a number that made her go looking for alternatives in the first place. What she needed wasn't cheaper shortcuts. She needed the job done correctly the first time.

Save vs the Dealer on Your Audi A4 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
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Also serving: Downtown Santa Barbara · Eastside · Funk Zone · Hope Ranch

Audi A4 Rapid Response, Done Right

Rapid response in the field

Insured mobile locksmith working on 2001 Audi A4 in Santa Barbara CA
Remote Flip Key | Rapid On-Site Service
2001 Audi A4 | Ventura County
Insured mobile locksmith working on 2001 Audi A4 in Santa Barbara CA
2001 Audi A4 Remote Flip Key
2001 Audi A4
Remote Flip Key | Pro Grade Service
Estimated arrival time to Santa Barbara
Proven Timing
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Certified and Five-Star Rated

Credentials confirmed by real drivers

D
Dan G.
Mar 2024
★★★★★

“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”

Yelp Review
T
TJ P.
Jun 2025
★★★★★

“About 15 minutes after calling, he was already at my home. I had lost my original Ford key and he made and programmed a new one on the spot. Very fast, very professional.”

Google Review
Z
Zebadiah A.
Oct 2025
★★★★★

“Super fast service. About 20 minutes from the call he was already there. He had an authentic replacement on hand and made a spare key for my 2017 Nissan Rogue in about 15 minutes. Great prices, friendly, and very professional.”

Google Review
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Google Guaranteed locksmith review for 2001 Audi A4 - EZ Car Keyz Santa Barbara CA
“Real savings, real reviews.”
Google Guaranteed locksmith review for 2001 Audi A4 - EZ Car Keyz Santa Barbara CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Audi A4 Mobile Service FAQ

Real costs, no dealer surprises

What is the cheapest way to handle all-keys-lost on my 2001 A4?
Call a mobile locksmith who works European vehicles regularly before you call the dealer. Audi dealer quotes for all-keys-lost situations tend to be steep, often requiring tow-in, a service appointment wait, and labor charges on top of the key itself. The 2001 A4 is old enough that the job doesn't involve the newer encrypted module bench-read process that adds hours to later Audis. That works in your favor on cost and time. A specialist can handle the immobilizer reset and key programming on-site, at your location, usually faster than a dealer appointment would even get started. The price we quote on the phone is what you pay. No tow, no surprise add-ons.
Can you wipe a lost or stolen key so it can't start my Audi anymore?
Does my 2001 A4 flip key have an emergency blade I can use if the fob dies?
My 2001 A4 remote stopped working but the key still starts the car fine. Do I need a whole new key?
I bought a replacement flip key fob online for my 2001 A4. Can I program it myself?
Questions? Call (805) 790-8162

Audi A4 Key Service Areas

Proven service 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
Guaranteed 2001 Audi A4 locksmith service area in Ventura County CA
Guaranteed 2001 Audi A4 locksmith service area in Ventura County CA
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2001 Audi A4 Key by Licensed Pros

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