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2011 Audi A3
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2011 Audi A3

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Rapid response 2011 Audi A3 key details from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Rapid response 2011 Audi A3 key details from EZ Car Keyz Oxnard CA
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2011 Audi A3
Key Options

Dealer-grade key for a fair, honest price

Most popular Audi key typeMost Popular
2011 Audi A3
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
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Instant 2011 Audi A3 key fob options from EZ Car Keyz Oxnard CA
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The 2011 Audi A3 (8P chassis, second gen) runs a Megamos 48 transponder chip in the mechanical key, also called the ID48. No remote buttons, no battery, just a switchblade HU66 key blade and the glass transponder inside the head. The immobilizer is tied to the instrument cluster, which holds the SKC (secret key code). If your blade is worn and the key wobbles in the ignition, the immobilizer antenna can misread the chip. Get a spare cut before it gets worse.
Related services: Ignition Repair · Smart Key

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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
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2011 Audi A3 Replacement - Fast, Affordable & Professional

Got a call just after six in the morning from a catering company owner at a commercial kitchen in Peninsula Park, Oxnard. She had a wedding reception to prep for and her 2011 A3 would not start. Key went into the ignition, turned, and nothing. Dashboard just sat there with the immobilizer light on solid.

I was there in about 20 minutes. Kept my van stocked and rolling early that day.

First thing I noticed: her switchblade key was beat up. The blade had play in the housing, and when I looked closer the plastic around the transponder cavity was cracked. The ID48 glass chip had shifted just enough inside the shell that the immobilizer ring around the ignition barrel was not reading it consistently. Classic wear issue on these 8P A3 switchblade housings, part number 8P0 837 220 D for the shell.

I transferred the ID48 chip into a fresh housing, cut a new HU66 blade to code on my mobile unit, and tested ignition read five times in a row. Solid every time. The immobilizer light flickered and dropped like it should. Then I used my Lishi HU66 to lubricate and work the door cylinder since she mentioned it had been stiff for months.

She was loaded and heading to the venue before seven. No tow, no dealer wait, no missed gig. Just a worn-out key shell that finally gave up.

Save vs the Dealer on Your Audi A3 Key

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

Audi A3 Rapid Response, Done Right

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Quick turnaround 2011 Audi A3 car key by EZ Car Keyz in Oxnard CA
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2011 Audi A3 | Ventura County
Quick turnaround 2011 Audi A3 car key by EZ Car Keyz in Oxnard CA
2011 Audi A3
2011 Audi A3
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Service location Oxnard
Oxnard
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805 Area
Same-Day Keys (805) 790-8162

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Credentials confirmed by real drivers

D
Dan G.
Mar 2024
★★★★★

“They responded instantly, showed up within an hour, and arrived exactly when they said they would. Made a copy and programmed a fob for my 2014 car with a worn ignition in about 15 minutes. The new key works perfectly and feels like a dealer key.”

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TJ P.
Jun 2025
★★★★★

“About 15 minutes after calling, he was already at my home. I had lost my original Ford key and he made and programmed a new one on the spot. Very fast, very professional.”

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Zebadiah A.
Oct 2025
★★★★★

“Super fast service. About 20 minutes from the call he was already there. He had an authentic replacement on hand and made a spare key for my 2017 Nissan Rogue in about 15 minutes. Great prices, friendly, and very professional.”

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Quick response locksmith review for 2011 Audi A3 key - EZ Car Keyz Oxnard CA
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Quick response locksmith review for 2011 Audi A3 key - EZ Car Keyz Oxnard CA
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Audi A3 Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket keys on the 2011 Audi A3?
On the 8P A3, we use aftermarket housings with a quality HU66 blade blank and transfer your original ID48 chip, or clone a new one depending on the situation. The 2011 A3 does not run Audi's newer BCM2 component protection system, so it is much more forgiving about what it will accept. The immobilizer just needs a valid Megamos 48 crypto transponder paired to your instrument cluster. Where it matters is the shell quality. Cheap housings crack at the blade pivot within months. We use reinforced shells built to match the OEM 8P0 837 220 D fitment.
How long will a replacement key last on my A3?
What if the replacement key stops working after a few weeks?
I lost all keys to my 2011 A3. Can you still make one?
My A3 immobilizer light stays on and the engine cranks but won't start. Is the key bad?
Questions? Call (805) 790-8162

Audi A3 Key Service Areas

Proven service 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
Rapid dispatch 2011 Audi A3 locksmith area in Ventura County CA
Rapid dispatch 2011 Audi A3 locksmith area in Ventura County CA
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2011 Audi A3 Key by Licensed Pros

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2011 Audi A3 car key done in minutes by EZ Car Keyz Oxnard CA
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