2012 Porsche 911
Key Replacement - Save vs Dealer in Ventura County

Q: How long will a replacement key last?

Years, with normal use and a battery swap when it needs one. The electronics inside a properly made fob are durable. What actually wears on these car-shaped 911 fobs is the body itself. The loop area where owners attach a keyring takes the most stress and can develop hairline cracks after several years of daily use. Button surfaces show wear too, especially the lock and unlock.

Q: What if the new key stops working after a few weeks?

Call us and we come back. That's the whole answer. Every key we make is covered under our warranty. If it loses start function, remote function, or anything else under normal use, we fix it or replace it at no charge. We also document the pairing data on every job so if something needs to be re-synced later, we're not starting from scratch. We test every button and every function before we leave your driveway.

Q: My 2012 911 shows a key warning on the dash even with a fresh battery. What is going on?

A fresh battery rules out the most common cause, but it doesn't rule out everything. A few things can still trigger a key-not-detected warning even with a good cell in the fob. First, check that the battery is seated flat with firm contact on both terminals. A slightly canted battery can read as dead. Second, the proximity antennas in the door handles and interior can develop faults independent of the key itself.

Q: Can I buy a fob online and just have it programmed to my 2012 911?

You can, but there's real risk in it. The 2012 911 smart fob is not a blank that just needs a code written to it. The fob has to be the correct type for this vehicle's security system, and budget fobs sourced from unverified suppliers sometimes have hardware that won't pair regardless of what software you throw at it. If you already bought one, bring it. We'll test it first. If it's programmable, we'll program it.

On-Site in Minutes | Key Done in Under an Hour

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Smart Key

Need your key replaced today? We offer same-day mobile service with an average arrival time of 20-30 minutes. Most keys are cut and programmed in under 45 minutes.

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min arrival

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Rapid response 2012 Porsche 911 key details from EZ Car Keyz Oxnard CA

Fast Response

Average arrival time: 15-25 minutes

Same-Day Service

Call now, get your key today - no waiting days

Done in Under 1 Hour

Key cut and programmed in 20-45 minutes

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10% OFFCODE:EZ-805-2026

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2012 Porsche 911
Key Options

Dealer-grade key for a fair, honest price

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Porsche 911 Key Today vs Next Thursday

Our timeline vs dealer timeline

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

EZ Car Keyz wins 5 out of 6

Done in minutes, not days

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2012 Porsche 911 Smart Key Replacement - Fast, Affordable & Professional

It was a Friday night, close to Windsor North, and I got a call around 10:15 from a couple who had come out of a cocktail lounge near River Ridge to a completely unresponsive 2012 Porsche 911. The fob wasn't waking the car, the door handles weren't lighting up, nothing. They figured it was stuck until Monday and started looking up rideshare options.

I was about 15 minutes away with everything I needed already in the van. Porsche smart fob shells, CR2032 cells, programming tools, the works.

When I got there, the first thing I did was show them the emergency blade inside the fob. They had no idea it was there. We got into the car, I dropped a fresh CR2032 into the fob, seated it correctly, and then verified the proximity system was reading the key properly before we tried anything else.

The battery swap alone brought it back. No reprogramming needed in this case. Just a dead cell and two owners who thought their Friday night was done.

I walked every button, confirmed the push-button start, and checked both fobs they had before I closed the van.

They drove home that night. The dealer quote for Monday service would have been a significant chunk more, and they would have been without the car all weekend.

Save vs the Dealer on Your Porsche 911 Key

Get your key for hundreds less than the dealer. Same quality, same result, better price.

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LCO#6792

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

Porsche 911 Rapid Response, Done Right

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2012 Porsche 911

Smart Key | Done in Minutes

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Oxnard

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805 Area

Same-Day Keys (805) 790-8162

Fast Service, Five-Star Reviews

Reviews from drivers who got keys fast

E

Erica G.

Oct 2026

★★★★★

“Highly recommend!! The job was done within 10 minuets, great customer service and very reasonable pricing! You will not be disappointed. They went above and beyond my expectations.”

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E

Erik B.

Jan 2023

★★★★★

“Fast and awesome service! Great price, thanks for your services. I'm grateful to have contacted the best Locksmiths Key in Oxnard.”

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J

Justic L.

Jul 2024

★★★★★

“Best locksmith around Oxnard / Ventura county area. Tim got my key cut and key fob replaced in 30 minutes. Went out of his way to help me out. I’ll definitely be coming back and recommending him to all my family and friends. Appreciate it Tim!”

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Quick response locksmith review for 2012 Porsche 911 key - EZ Car Keyz Oxnard CA

★ 5.0 out of 5 - Based on Over 1,400 five-star Google reviews

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Porsche 911 Mobile Service FAQ

Real costs, no dealer surprises

Do you use OEM or aftermarket keys on Porsche vehicles?▼

Professional-grade keys built to OEM spec. The car-shaped smart fob for the 2012 911 is a specific form factor and Porsche owners notice immediately when the plastics feel wrong or the logo is slightly off. Cheap clone shells use softer rubber and weaker button membranes. More importantly, budget fobs sometimes use circuit boards that program initially but lose pairing reliability within months.