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2013 Audi S4
Key Replacement - Save vs Dealer in Ventura County

Why Pay Dealer Rates? | Mobile Service

Available
2013 Audi S4 Smart Key
Smart Key

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

CA BSIS LICENSE LCO#6792
Pay Less, Get More No Overcharging Price Match
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
2013 Audi S4 all keys lost solutions from EZ Car Keyz Simi Valley CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
2013 Audi S4 all keys lost solutions from EZ Car Keyz Simi Valley CA
Key specialists
Save 40-60%
Same OEM-quality key, fraction of the dealer price
Fixed pricing
Fixed Pricing
The quote on the phone is what you pay. Period.
Fast mobile service
Free Mobile Service
No trip fees, no towing costs - service included
805 Special
10% OFFCODE:EZ-805-2026

🔥 OEM key, fraction of the cost 🔥

Discount applied at time of service
REDEEM (805) 790-8162

2013 Audi S4
Key Options

Dealer-grade key for a fair, honest price

Smart Key
Most popular Audi key typeMost Popular
2013 Audi S4 Smart Key
FCC IDPart #A2016060701ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2013 Audi S4
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
New 2013 Audi S4 key fob when all keys lost from EZ Car Keyz Simi Valley CA
Skip the Dealer Markup
Professional key, honest rate
New 2013 Audi S4 key fob when all keys lost from EZ Car Keyz Simi Valley CA
🔧 PRO TIP
The 2013 Audi S4 sits on the B8.5 platform and runs a Megamos 48 (AES) crypto transponder inside the smart key. The immobilizer is handled by the BCM2 module, part number 8T0 907 064 on most B8.5 cars. Audi shares this VAG architecture with VW, Porsche, and Bentley, so the same VVDI2 and Autel tooling that covers those brands works here. If your single key is getting flaky, the issue is usually a worn HU66 blade before anything electronic.
Related services: Ignition Repair · Smart Key

Same Key, Half the Price

The math speaks for itself

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
Why pay dealer markup for the same result?
Book Service (805) 790-8162

2013 Audi S4 Smart Key Replacement - Fast, Affordable & Professional

A mountain biker in the Bridle Path neighborhood in Simi Valley called me from a trailhead lot. He had lost his only key somewhere on the trail. Checked his jersey pockets, his hydration pack, retraced the parking area. Gone.

His 2013 S4 was just sitting there. He figured the next step was a flatbed to the Audi dealer and a week without his car.

I got to the lot and started with my HU66 Lishi tool. It picks and decodes the Audi door cylinder by reading each wafer position, giving me the exact bitting depths for a new blade without needing the original. Once I had the mechanical side done, I connected through OBD to the BCM2 module, pulled the immobilizer PIN from the 8T0 907 064, and ran the all-keys-lost procedure. That clears all previously registered keys so whatever is lost on that trail cannot start his car. Then I wrote the new Megamos 48 AES transponder as primary.

He watched the whole thing from a camp chair he had pulled out of his trunk. When the supercharged 3.0T fired up in that dirt lot, he just sat there for a second like he did not trust it yet.

The dealer quoted him a tow plus a multi-day wait for programming authorization. He drove home the same afternoon 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: Big Sky · Bridle Path · Corriganville · East Simi Valley

Audi S4 Rapid Response, Done Right

Rapid response in the field

2013 Audi S4 key made with no spare by EZ Car Keyz Simi Valley CA
Smart Key | Rapid On-Site Service
2013 Audi S4 | Ventura County
2013 Audi S4 key made with no spare by EZ Car Keyz Simi Valley CA
2013 Audi S4 Smart Key
2013 Audi S4
Smart Key | Programmed for Less
Estimated arrival time to Simi Valley
Quick & Affordable
Rapid Arrival
Available Today
Service location Simi Valley
Simi Valley
Best Rate Here
805 Area
Same-Day Keys (805) 790-8162

Why Audi Owners Choose Us Over the Dealer

Real people, real savings, real reviews

E
Esteban S.
Dec 2025
★★★★★

“My Chevy key snapped while I was running errands in North Oxnard. He removed the broken piece from the ignition, cut a new blade, programmed the transponder, and tested everything thoroughly. The whole job was smooth and professional. Best automotive locksmith I have used.”

Google Review
K
Kelly C.
Dec 2024
★★★★★

“My car keys were stolen on a cold evening and Nick drove all the way out to Santa Barbara. He got into my car, made a new key, and charged $100 less than another company. Friendly, skilled, trustworthy, and genuinely caring. Nick is a hero.”

Yelp Review
K
Kane G.
Apr 2024
★★★★★

“Tim is a hero. He programmed a master proximity key for a newer Volkswagen that multiple locksmiths refused to touch. He spent hours until late at night making sure every function worked perfectly. The skill level here is incredible.”

Yelp Review
Watch real savings, real jobs62KFollowers
Emergency 2013 Audi S4 key replacement review - EZ Car Keyz Simi Valley CA
“Real savings, real reviews.”
Emergency 2013 Audi S4 key replacement review - EZ Car Keyz Simi Valley 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

Why is Audi key replacement so expensive at the dealer?
It is not just a key. The 2013 S4 smart key carries a Megamos 48 AES encrypted transponder that has to be paired to the BCM2 immobilizer module on your specific VIN. The dealer also charges a separate programming line item on top of the fob itself. On newer Audis, 2018 and up, they need a live ODIS online session plus GEKO security authorization from Audi's servers, which drives the price even higher. Your B8.5 S4 does not need that online handshake, so a mobile locksmith with the right VAG-platform tools handles it on site for way less.
What is the smart key on my 2013 Audi S4 and how does it work?
How does a locksmith compare to the Audi dealer for S4 key replacement?
My 2013 S4 shows "Immobilizer active" or "Key not recognized" on the dash. Is my key dead?
Can I buy a blank smart key online and just have it programmed?
Questions? Call (805) 790-8162

Audi S4 Key Service Areas

Dealer alternative 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
Lost 2013 Audi S4 key service coverage in Ventura County CA
Lost 2013 Audi S4 key service coverage in Ventura County CA
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Audi S4 car key replacement video
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Audi S4 Key Without the Dealer Markup

The dealer charges double for the same key. We charge fairly. Call EZ Car Keyz and save.

All 2013 Audi S4 keys lost? Call EZ Car Keyz Simi Valley CA
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