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Fast Response Locksmith

2006 Audi S4
Key Replacement - Save vs Dealer in San Diego

No Working Key Required | We Handle It

Available
2006 Audi S4 Remote Flip Key
Remote Flip Key

Lost all your keys? Don't panic, and don't call a tow truck. Our mobile locksmith comes to your vehicle and creates a brand new key from scratch, even with zero working keys.

CA BSIS LICENSE LCO#6792
No Working Key? Easy No Dealer Tow Fresh Key On-Site
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2006 Audi S4 car key service at your door in Rancho Bernardo CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2006 Audi S4 car key service at your door in Rancho Bernardo CA
Key specialists
All Keys Lost?
We make new keys from scratch - no existing key needed
Fixed pricing
No Tow Required
We come to wherever the car is sitting
Fast mobile service
Emergency Service
Available 7 days a week, 6 AM to 11:30 PM
619 Special
10% OFFCODE:EZ-619-2026

🔥 Lost key panic? Save with this 🔥

No exclusions on emergency key calls
REDEEM (619) 876-1271

2006 Audi S4
Key Options

Dealer-grade key for a fair, honest price

Remote Flip Key
Most popular Audi key typeMost Popular
2006 Audi S4 Remote Flip Key IYZ3314
FCC IDIYZ3314Part #4F0837220Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Transponder Key
2006 Audi S4 Transponder Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2006 Audi S4 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
On-site 2006 Audi S4 smart key options from EZ Car Keyz Rancho Bernardo CA
Skip the Dealer Markup
Professional key, honest rate
On-site 2006 Audi S4 smart key options from EZ Car Keyz Rancho Bernardo CA
🔧 PRO TIP
The 2006 Audi S4 uses a remote flip key with the transponder chip baked into the key head, not a separate glass chip you can swap out. The fob portion and the transponder have to work together, meaning a blade-only copy from a hardware store will crank nothing. The battery in the fob is a CR2032, and when it gets weak, the remote functions die first while the transponder still reads long enough to start the car. A lot of owners chase a key programming problem that is actually just a dead battery. Swap the CR2032 before you call anyone. That said, if the car starts but the remote buttons do nothing even with a fresh battery, the fob itself may need re-syncing to the car, which is a separate step from the transponder programming.
Related services: Ignition Repair · Smart Key

No Spare? See the Difference

Emergency options side by side

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
Lost all your keys? No tow truck needed
Book Service (619) 876-1271

2006 Audi S4 Remote Flip Key Replacement - Fast, Affordable & Professional

She was standing in a rental car return lot in Rancho Bernardo, right near Westwood, early on a weekday morning. She had flown in, handled her business, and was ready to drive her own 2006 Audi S4 home. Except her only key was not in her bag. She had left it at the hotel she checked out of an hour earlier. The front desk searched the room and found nothing. Six hours to her flight. One Audi that was not going anywhere.

She called the Audi dealer first. Earliest appointment was the following week.

She called me instead.

I was there in 35 minutes. The S4 uses a remote flip key, three buttons, the transponder chip sitting inside the head of the key. All-keys-lost on this generation of Audi means you have to go in through the OBD port, read the security data from the immobilizer, and use that to program a fresh key. No shortcut. I connected my programmer, pulled what I needed from the car, cut a new key blade on my machine, and programmed the transponder and the remote functions on site.

Lock, unlock, trunk release, engine start. All four. Tested twice before I handed it over.

She dropped the rental, walked to her S4, and drove to the airport with time to breathe. The dealer's next-week appointment would have cost her a rental extension, a rebooking fee, and days of waiting. She paid a fraction of what the dealer quoted and left on her original flight.

The job itself was maybe 40 minutes. The part that mattered was doing it before noon.

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 (619) 876-1271 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: 4S Ranch · RB Town Center · Santaluz · Seven Oaks

Audi S4 Rapid Response, Done Right

Rapid response in the field

On-site 2006 Audi S4 car key programming in Rancho Bernardo CA
Remote Flip Key | Rapid On-Site Service
2006 Audi S4 | San Diego
On-site 2006 Audi S4 car key programming in Rancho Bernardo CA
2006 Audi S4 Remote Flip Key
2006 Audi S4
Remote Flip Key | Rescue Key
Estimated arrival time to Rancho Bernardo
Priority ETA
Rapid Arrival
Available Today
Service location Rancho Bernardo
Rancho Bernardo
Help Is Close
619 Area
Same-Day Keys (619) 876-1271

Emergency Saves, Real Reviews

Emergency saves, grateful customers

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
W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

Google Review
Watch real savings, real jobs62KFollowers
On-site 2006 Audi S4 key service review - EZ Car Keyz Rancho Bernardo CA
“Real savings, real reviews.”
On-site 2006 Audi S4 key service review - EZ Car Keyz Rancho Bernardo CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Audi S4 Mobile Service FAQ

Real costs, no dealer surprises

What if I need an Audi key after hours or on the weekend?
Call me. Audi dealers run Monday through Friday with limited Saturday hours and no Sunday service in most cases. If your only key goes missing on a Friday evening, you are looking at Monday morning at the earliest, and that assumes they have the right blank in stock and can fit you into the schedule. Owners on Audi forums describe waiting several days even after calling ahead. I work nights and weekends because that is exactly when people realize they need a key.
How long does the programming actually take once you get to my car?
Can you get to me faster than the dealer can even schedule me?
I bought a replacement fob online. Can you just program it, or is there more to it?
My S4 starts fine but the remote buttons stopped working. Do I need a whole new key?
Questions? Call (619) 876-1271

Audi S4 Key Service Areas

Emergency response, full coverage

📍San Diego County
San Diego County service area map
619 LOCAL LOCKSMITH
need a key? 🔑
San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
2006 Audi S4 car key service coverage in Rancho Bernardo County CA
Emergency dispatch throughout San Diego County

Emergency service available in all listed cities

Get Help Now (619) 876-1271
Filmed on Location
Audi S4 car key replacement video
113K+ Chose EZ Car Keyz

2006 Audi S4 Key Rescue

No key, no problem. We cut and program a brand new key directly to your car's computer.

We come to you for 2006 Audi S4 car key - EZ Car Keyz Rancho Bernardo CA
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