VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
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Fast Response Locksmith

2009 Audi A4
Key Replacement - Save vs Dealer in Ventura County

No Appointments | No Waiting Rooms

Available
2009 Audi A4 Smart Key
Smart Key

You shouldn't have to take a day off work for a car key. Our mobile service meets you at your location on your schedule. Most appointments available same day.

CA BSIS LICENSE LCO#6792
We Bring the Shop No Dealer Visit Roadside OK
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Certified 2009 Audi A4 key replacement info from EZ Car Keyz Santa Barbara CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Certified 2009 Audi A4 key replacement info from EZ Car Keyz Santa Barbara CA
Key specialists
Mobile Service
Our van carries everything - no shop visit needed
Fixed pricing
On Your Schedule
Same-day appointments, 7 days a week
Fast mobile service
One-Visit Solution
Key cut and programmed in a single visit
805 Special
10% OFFCODE:EZ-805-2026

🔥 No towing, no hassle, just savings 🔥

Good for any on-site key service
REDEEM (805) 790-8162

2009 Audi A4
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Audi key typeMost Popular
2009 Audi A4 Smart Key IYZFBSB802
FCC IDIYZFBSB802Part #8T0959754GButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2009 Audi A4 Remote Flip Key NBG009272T
FCC IDNBG009272TPart #8P0 837 220 EButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Remote Flip Key
2009 Audi A4 Remote Flip Key IYZ3314
FCC IDIYZ3314Part #4F0837220Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2009 Audi A4 Smart Key
FCC IDPart #A2016060701ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2009 Audi A4 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
OEM quality 2009 Audi A4 key fob from EZ Car Keyz Santa Barbara CA
Skip the Dealer Markup
Professional key, honest rate
OEM quality 2009 Audi A4 key fob from EZ Car Keyz Santa Barbara CA
🔧 PRO TIP
The 2009 A4 runs a flip-style smart key with a remote built into the body of the fob. The factory fob takes a CR2032, and when that cell gets weak, the symptoms get weird before they get obvious: short unlock range, comfort access going inconsistent, or the car not seeing the fob at all through the door handle. Owners chase phantom immobilizer problems for weeks not realizing the battery was the whole story. Check the battery contact clips too. If the fob got pried open the wrong way, the clips can deform just enough to cause intermittent contact even with a fresh cell seated. On all-keys-lost jobs for this generation A4, programming requires professional diagnostic equipment connected through the OBD port. There is no onboard add-a-key sequence for this system.
Related services: Ignition Repair · Smart Key

Audi A4 Key: Mobile vs Dealership

Two options, one clear winner

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
We bring the shop to you
Book Service (805) 790-8162

2009 Audi A4 Smart Key Replacement - Fast, Affordable & Professional

I got a call from a guy in the Upper East neighborhood of Santa Barbara. He had found me on YouTube before he ever actually needed me, watched an Audi smart key video, and saved my number. That kind of call is easy. He already knew what the job looked like.

His 2009 A4 had been giving him intermittent trouble for a few weeks. Some mornings the comfort access on the driver door handle would work on the first touch. Other mornings it wanted two or three tries. Then the range on the lock and unlock buttons started shrinking. He figured it was the battery. Put a new CR2032 in, seated it, and things improved for maybe three days before the same pattern came back.

When I got there, I opened the fob on the hood. The new battery was in there fine, but one of the contact clips had a slight outward bow, probably from how the case got pried apart the first time he opened it. Not enough to lose contact completely, just enough to drop it under load. I corrected the clip, reseated the cell, and tested every button, comfort access on both front doors, and the lock and unlock range from across the street.

Then I ran a key check through the diagnostic port just to confirm the transponder registration was solid and nothing had corrupted during the weeks of intermittent operation. Everything came back clean.

He did not need a new fob. He needed a ten-minute fix done correctly, on site, at the curb in front of his place in the Upper East. The dealer route for this kind of thing is a tow-in appointment, a diagnostic fee before they even open the fob, and a multi-day wait. That was not his afternoon.

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
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 Santa Barbara · Eastside · Funk Zone · Hope Ranch

Audi A4 Rapid Response, Done Right

Rapid response in the field

Licensed locksmith replacing 2009 Audi A4 key in Santa Barbara CA
Smart Key | Rapid On-Site Service
2009 Audi A4 | Ventura County
Licensed locksmith replacing 2009 Audi A4 key in Santa Barbara CA
2009 Audi A4 Smart Key
2009 Audi A4
Smart Key | Made at Your Door
Estimated arrival time to Santa Barbara
We Come to You
Rapid Arrival
Available Today
Service location Santa Barbara
Santa Barbara
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Home Service, Honest Reviews

What no-hassle service sounds like

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
Watch real savings, real jobs62KFollowers
5-star review of 2009 Audi A4 key service by EZ Car Keyz Santa Barbara CA
“Real savings, real reviews.”
5-star review of 2009 Audi A4 key service by 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

I lost all my keys to my 2009 Audi A4. Can you still make a new one?
Yes. All-keys-lost on this generation A4 is one of the more involved calls we handle, and we do it regularly. The process requires connecting professional diagnostic equipment to the OBD port, accessing the immobilizer data stored in the vehicle, and using that data to generate and register new keys. Once new keys are programmed, the previous ones are wiped from the system so a lost fob cannot be used to start the car. Audi dealers typically require the vehicle to be towed in, then order and authorize the replacement key through internal channels before any programming happens. Owners on forums describe waiting several days between the tow and the actual key appointment. We come to your location in Santa Barbara, handle the entire job on site, and leave you with a tested, working key in a single visit.
Do I really have to tow my A4 to the dealer if I have no working key?
How long does an all-keys-lost job take on a 2009 A4?
I bought a replacement fob online for my 2009 A4. Can I program it myself or do I still need someone with tools?
My 2009 A4 key works fine for starting the car but the remote buttons stopped working. What is going on?
Questions? Call (805) 790-8162

Audi A4 Key Service Areas

We cover 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
Licensed 2009 Audi A4 locksmith service area in Ventura County CA
Licensed 2009 Audi A4 locksmith service area in Ventura County CA
Stranded in Ventura County? We respond fast

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Audi A4 car key replacement video
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We Bring the Key to You

We bring the entire shop to your location. Every tool, every blank, every piece of equipment.

Trusted 2009 Audi A4 locksmith service by EZ Car Keyz Santa Barbara CA
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Ventura County