VENTURA COUNTY
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Fast Response Locksmith

2007 Audi S4
Key Replacement - Save vs Dealer in Ventura County

Fast Response | 15-25 Min Arrival

Available
2007 Audi S4 Remote Flip Key
Remote Flip 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
15-25 Min Arrival Key Done Fast No Waiting Days
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2007 Audi S4 key info from mobile locksmith EZ Car Keyz Ventura CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2007 Audi S4 key info from mobile locksmith EZ Car Keyz Ventura CA
Key specialists
15-25 Min Arrival
Our mobile unit is dispatched immediately
Fixed pricing
No Appointment Needed
Walk-up service available 7 days a week
Fast mobile service
Quick Turnaround
Most keys completed in under 45 minutes on-site
805 Special
10% OFFCODE:EZ-805-2026

🔥 Same-day key and a discount 🔥

Fast service plus instant discount
REDEEM (805) 790-8162

2007 Audi S4
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Audi key typeMost Popular
2007 Audi S4 Remote Flip Key IYZ3314
FCC IDIYZ3314Part #4F0837220Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
2007 Audi S4
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Mobile 2007 Audi S4 key fob programming by EZ Car Keyz Ventura CA
Skip the Dealer Markup
Professional key, honest rate
Mobile 2007 Audi S4 key fob programming by EZ Car Keyz Ventura CA
🔧 PRO TIP
The 2007 S4 runs a Megamos 48 (ID48) crypto transponder inside the key, paired to the immobilizer module on the J518 steering column electronics unit (part number 4F0 905 852 B on most B7 chassis cars). The J518 is known for solder joint failures on the board, which can mimic a dead key: no crank, "Immobilizer Active" in the cluster, steering lock stuck. Before you panic about a lost key, check whether the steering lock releases when you insert the blade. If it does not budge and the dash throws that immobilizer warning, the J518 board might be the real problem, not your key.
Related services: Ignition Repair · Smart Key

One Hour vs One Week

Time is money - see why customers skip the dealer

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

2007 Audi S4 Remote Flip Key Replacement - Fast, Affordable & Professional

An architect in the Ventura County Fairgrounds area of Ventura called me from a parking garage. Her 2007 S4 was on the third sub-level and the dealer had told her to get the car towed in. The tow company took one look at the clearance and the tight spiral ramps and said no.

So she was stuck. No working key, no way to move the car, and a dealer that needed the car to come to them before they would even start the VIN authorization process.

I drove into the garage, parked one level up, and walked down with my VVDI2 and a blank flip key. The B7 S4 uses the same VAG immobilizer platform as the rest of the group, so I read the component security bytes through the OBD port, pulled the immobilizer PIN from the J518 module, and generated a new ID48 chip value matched to her car. Cut the HU66 blade on my mobile machine, dropped a fresh CR2032 into the 4F0 837 220 housing, and programmed the remote via the VVDI2's key learning routine.

Tested the remote lock and unlock from across the garage, verified the flip blade turned the ignition, and watched the immobilizer light on the dash drop out clean.

Her car never left that parking spot. The whole thing took about 40 minutes. The dealer had quoted days of lead time just to get a blank authorized through Audi, and that was before the tow problem. She got a working key right there on P3 for a fraction of what they wanted.

Save vs the Dealer on Your Audi S4 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: Casitas Springs · College · Downtown Ventura · East Ventura

Audi S4 Rapid Response, Done Right

Rapid response in the field

Mobile 2007 Audi S4 key replacement at your location in Ventura CA
Remote Flip Key | Rapid On-Site Service
2007 Audi S4 | Ventura County
Mobile 2007 Audi S4 key replacement at your location in Ventura CA
2007 Audi S4 Remote Flip Key
2007 Audi S4
Remote Flip Key | Done in Minutes
Estimated arrival time to Ventura
Fast Dispatch
Rapid Arrival
Available Today
Service location Ventura
Ventura
Rapid Service Zone
805 Area
Same-Day Keys (805) 790-8162

Five Stars for Speed

Fast keys, happy customers

C
Christopher H.
Sep 2025
★★★★★

“He arrived within 30 minutes and had everything finished in another 30 minutes for two cars. Everything was programmed and tested perfectly. Cheapest price in town and very honest service.”

Google Review
G
Guillermo C.
Dec 2025
★★★★★

“I called EZ Car Keyz to unlock my truck, make a key, and sync a new key fob. They were at my location within minutes and handled everything fast and friendly. Prices were great and the service was excellent.”

Google Review
G
Gregorio P.
May 2021
★★★★★

“Steve was incredibly helpful when I lost my car keys. He came out the exact same day and I only waited about 30 minutes. I really needed to get to work and he completely saved me.”

Google Review
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Customer review of mobile 2007 Audi S4 key service by EZ Car Keyz Ventura CA
“Real savings, real reviews.”
Customer review of mobile 2007 Audi S4 key service by EZ Car Keyz Ventura CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Audi S4 Mobile Service FAQ

Real costs, no dealer surprises

How long does a 2007 Audi S4 key replacement take on site?
Depends on whether you have a working key or not. Adding a spare when you already have one is about 15 to 20 minutes of programming once I am connected to the OBD port. All-keys-lost on the B7 S4 takes longer because I need to pull the immobilizer PIN from the J518 steering column module, generate the ID48 crypto chip, cut the HU66 blade, and run the key learning procedure. That typically runs 30 to 40 minutes. Either way, the full visit from arrival to a tested, working key is usually under an hour.
How fast can you get to me in the Ventura County Fairgrounds area?
Can I get a replacement key for my 2007 Audi S4 made today?
My 2007 S4 says "Immobilizer Active" and won't crank. Is my key bad?
I bought a replacement key shell online for my S4. Can you just program it?
Questions? Call (805) 790-8162

Audi S4 Key Service Areas

Same-day dispatch across the region

📍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
Mobile 2007 Audi S4 locksmith service area in Ventura County CA
Mobile 2007 Audi S4 locksmith service area in Ventura County CA
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