VENTURA COUNTY
6AM - 11:30PM • MOBILE SERVICE •
Call or Text (805) 790-8162
EZ Car Keyz California bear mascot
Fast Response Locksmith

2013 Audi A4
Key Replacement - Save vs Dealer in Ventura County

Mobile Locksmith | We Come to You

Available
2013 Audi A4 Smart Key
Smart Key

Our fully-equipped mobile unit comes directly to your home, office, or wherever you are. No towing, no waiting rooms, no rearranging your day. We handle everything on-site.

CA BSIS LICENSE LCO#6792
We Come to You No Towing Needed Home, Work, Roadside
Fast Response15-25
min arrival
1,000+reviews
See why they skip the dealer113KSubscribers
Rapid response 2013 Audi A4 key details from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Rapid response 2013 Audi A4 key details from EZ Car Keyz Oxnard CA
Key specialists
Key Specialists
Fully equipped mobile unit - all makes and models
Fixed pricing
At Your Location
Home, office, parking lot - wherever you are
Fast mobile service
No Towing Needed
We handle everything on-site, even all-keys-lost
805 Special
10% OFFCODE:EZ-805-2026

🔥 Mobile key service at your door 🔥

Redeemable on any mobile service call
REDEEM (805) 790-8162

2013 Audi A4
Key Options

Dealer-grade key for a fair, honest price

Push To Start
Most popular Audi key typeMost Popular
2013 Audi A4 Smart Key IYZFBSB802
FCC IDIYZFBSB802Part #8T0959754GButtons4BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Smart Key
2013 Audi A4 Smart Key
FCC IDPart #A2016060701ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Key
2013 Audi A4 Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Instant 2013 Audi A4 key fob options from EZ Car Keyz Oxnard CA
Skip the Dealer Markup
Professional key, honest rate
Instant 2013 Audi A4 key fob options from EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2013 A4 smart key runs comfort access, meaning the car detects the fob passively at the door handle and at the start button. That system is more sensitive to battery voltage than a basic remote. A CR2032 that still shows "good" on a cheap tester can be low enough to cause intermittent handle unlock failures or a key-not-detected warning on the dash, even though the fob works fine from two feet away at the lock button. Before assuming the fob is dead or the comfort access antennas are fried, swap the CR2032 for a fresh name-brand cell and reseat it clean. Also worth knowing: the fob housing on these develops hairline cracks around the battery tray over time, and a cracked housing lets the contact flex loose. If a new battery fixes it for a week then it gets flaky again, look at the housing itself.
Related services: Ignition Repair · Smart Key

Audi A4 Key: Mobile vs Dealer Visit

No towing, no waiting rooms - compare the experience

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
Your driveway beats their waiting room
Book Service (805) 790-8162

2013 Audi A4 Smart Key Replacement - Fast, Affordable & Professional

It was a July afternoon in Oxnard, near The Collection, and a woman had a locked 2013 A4 full of wedding flowers. Peonies, garden roses, arrangements she'd just finished and loaded. Windows up, AC off, and the car wasn't going anywhere.

She'd already called the Audi dealer. Tomorrow afternoon was the earliest they could get her in. She called me next.

I told her 20 minutes and I meant it.

First thing when I got there was getting the door open and the engine running so the AC could start pulling the heat out of the cabin. The flowers had maybe another 30 minutes before the damage was permanent. That part comes before everything else.

Then I plugged into the OBD port and pulled up the immobilizer data. Her fob was the factory 4-button smart key with comfort access. When I opened the housing, the problem was immediately visible: the CR2032 had leaked inside, and the corrosion had eaten through one of the internal contacts. The fob was not coming back from that.

I built her a new fob, programmed it through the port, confirmed all four buttons, and walked the perimeter checking comfort access detection at both front handles. Everything live, everything working.

Phone call to engine running was 43 minutes. Total job was under an hour and a half. The dealer wanted her to wait until the next day and pay considerably more. The flowers made it to the venue. The order survived. That's the job.

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

Audi A4 Rapid Response, Done Right

Rapid response in the field

Quick turnaround 2013 Audi A4 car key by EZ Car Keyz in Oxnard CA
Smart Key | Rapid On-Site Service
2013 Audi A4 | Ventura County
Quick turnaround 2013 Audi A4 car key by EZ Car Keyz in Oxnard CA
2013 Audi A4 Smart Key
2013 Audi A4
Smart Key | Made at Your Door
Estimated arrival time to Oxnard
We Come to You
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
We Come Here
805 Area
Same-Day Keys (805) 790-8162

Reviews From Happy Audi Customers

Mobile service that comes to you

N
Natasha S.
Sep 2025
★★★★★

“Very professional and extremely affordable. The price was literally about three times cheaper than what my dealership quoted me. Fast service and no stress at all. Highly recommend.”

Google Review
A
A. G.
Jun 2025
★★★★★

“A friend lost my Lexus key and he was able to program and cut a brand new one within 20 minutes. Arrived within about 40 minutes and was friendly, efficient, and quick.”

Google Review
J
Joseph C.
Apr 2024
★★★★★

“I needed two keys made for my Honda Element. Friendly, fast, fair pricing, and far better than any other locksmith I have used in the area. Best service by far.”

Yelp Review
Watch real savings, real jobs62KFollowers
Quick response locksmith review for 2013 Audi A4 key - EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Quick response locksmith review for 2013 Audi A4 key - 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 A4 Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket keys on Audi vehicles?
We use OEM-spec keys matched to the factory fob's specifications for your exact vehicle. On the 2013 A4 with comfort access, the fob has to communicate correctly with the immobilizer and the comfort access module, not just lock and unlock. Aftermarket housings are fine for shell replacements when the original electronics are intact, but a full replacement fob needs to meet the factory spec or you risk pairing failures. Forum threads from A4 owners are full of stories about cheap online fobs that appear to program but drop comfort access detection entirely or lose signal range within weeks. We've seen it too. The part we bring to your car is one we've already vetted.
How long will a replacement key last?
What if the new key stops working after a few weeks?
My comfort access stopped working on one door but the other door still detects the fob. Is the key failing?
I bought a replacement fob online. Can you just program it to my 2013 A4?
Questions? Call (805) 790-8162

Audi A4 Key Service Areas

We come to you in every city listed

📍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
Rapid dispatch 2013 Audi A4 locksmith area in Ventura County CA
Rapid dispatch 2013 Audi A4 locksmith area in Ventura County CA
Stranded in Ventura County? We respond fast

We come to your exact location in any of these cities

SOS Call (805) 790-8162
Filmed on Location
Audi A4 car key replacement video
113K+ Chose EZ Car Keyz

Need a 2013 Audi A4 Key? We Come to You

Our mobile locksmith comes to your home, office, or roadside. No towing, no hassle. Just call.

2013 Audi A4 car key done in minutes by EZ Car Keyz Oxnard CA
Need a key?
Available 6AM - 11:30PM | 7 Days a Week
Find Us
Find Your
Car Key
Ventura County