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1999 Audi S4
Key Replacement - Save vs Dealer in Ventura County

Background Checked | Fully Bonded

Available
1999 Audi S4 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
Certified Pros Insured Service Proven Record
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
1999 Audi S4 key replacement cost - EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
1999 Audi S4 key replacement cost - EZ Car Keyz Oxnard CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
Fast mobile service
1,000+ Reviews
Five-star rated on Google, Yelp, and BBB A+
805 Special
10% OFFCODE:EZ-805-2026

🔥 1,000+ reviews, save on yours 🔥

Trusted service with built-in savings
REDEEM (805) 790-8162

1999 Audi S4
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Audi key typeMost Popular
1999 Audi S4 Remote Flip Key MYT8Z0837231
FCC IDMYT8Z0837231Part #4D0837231PButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Key
1999 Audi S4 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Budget 1999 Audi S4 key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Budget 1999 Audi S4 key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 1999 Audi S4 uses a remote flip key with a 4-button fob and a CR2032 battery. One thing owners miss: the remote and the immobilizer are two separate systems on this generation. The remote stops working, the car still starts. The transponder chip stops communicating, nothing else matters. So if your fob buttons go dead but the car starts fine, try the battery first before assuming the worst. CR2032 is easy to find, and a weak one will kill remote range long before it fully quits. Also worth knowing: these flip key housings crack at the hinge pivot over time from normal daily use. The electronics inside usually survive the housing failure completely intact.
Related services: Ignition Repair · Smart Key

Audi Key Credentials Side by Side

Who has the better track record?

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
Licensed, insured, and 1,000+ five-star reviews
Book Service (805) 790-8162

1999 Audi S4 Remote Flip Key Replacement - Fast, Affordable & Professional

A woman over in Nyeland Acres in Oxnard called about her 1999 Audi S4. The flip key housing had split right at the hinge, the part that takes the most stress every single time you open and close the fob. The blade was still attached, barely, and the whole thing flexed when she held it.

She had already called the dealer. They quoted her a full fob replacement, programmed from scratch. She almost went for it until someone on an Audi forum told her the guts inside a cracked housing are almost always fine. That is when she called me.

I met her in the driveway. She handed me the fob and I could see immediately the circuit board and battery contact were undamaged. The plastic had given out, nothing else. I transferred the working internals into a fresh replacement housing, seated a new CR2032, and snapped it together.

Then I tested every button, checked the blade fit in the ignition, and made sure the flip mechanism latched cleanly. The whole thing took maybe twenty minutes. She stood there clicking the lock button a few extra times just to hear it work right.

She paid a fraction of what the dealer wanted for a job that didn't need anything close to what the dealer was selling.

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: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Audi S4 Rapid Response, Done Right

Rapid response in the field

Affordable 1999 Audi S4 key replacement by EZ Car Keyz in Oxnard CA
Remote Flip Key | Rapid On-Site Service
1999 Audi S4 | Ventura County
Affordable 1999 Audi S4 key replacement by EZ Car Keyz in Oxnard CA
1999 Audi S4 Remote Flip Key
1999 Audi S4
Remote Flip Key | Pro Grade Service
Estimated arrival time to Oxnard
Proven Timing
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Proven by 1,000+ Audi Customers

Proven by reviews, backed by licenses

A
Alexx C.
Dec 2025
★★★★★

“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”

Google Review
M
Mark F.
Feb 2024
★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

Yelp Review
S
Sonia V.
Feb 2024
★★★★★

“Marco came out quickly, cut and programmed a new BMW key fob fast, and was extremely polite and professional.”

Yelp Review
Watch real savings, real jobs62KFollowers
Customer review showing savings on 1999 Audi S4 key by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Customer review showing savings on 1999 Audi S4 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

Audi S4 Mobile Service FAQ

Real costs, no dealer surprises

Do I need to bring my 1999 Audi S4 somewhere for key replacement?
No. I come to you. Whether you're in your driveway in Nyeland Acres or stuck in a parking lot somewhere else in Oxnard, I show up with everything the job needs. Audi dealers typically require you to either drive in under your own power or arrange a tow, and for an all-keys-lost situation that can mean a tow bill on top of the key cost. I handle the work on site, next to your car, and you never give up your vehicle for a day.
How does mobile key replacement work for this car?
What do I need to have ready when you arrive?
My 1999 S4 starts fine but the fob buttons stopped working. Do I need a whole new key?
I bought a replacement fob online for my 1999 S4. Can I program it myself?
Questions? Call (805) 790-8162

Audi S4 Key Service Areas

Verified and rated across the county

📍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 1999 Audi S4 locksmith service area in Ventura County CA
Affordable 1999 Audi S4 locksmith service area in Ventura County CA
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Trusted Audi S4 Key Replacement

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Best price 1999 Audi S4 car key replacement by EZ Car Keyz Oxnard CA
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