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2003 Pontiac Aztek
Key Replacement - Save vs Dealer in San Diego

100+ Five-Star Reviews | Certified Pros

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2003 Pontiac Aztek Transponder Key
Transponder Key

Licensed by the California BSIS, NASTF certified, Google Guaranteed, and backed by 100+ five-star reviews. When you call EZ Car Keyz, you're getting a verified professional.

CA BSIS LICENSE LCO#6792
BBB A+ Rated Licensed & Bonded Certified Techs
Fast Response15-25
min arrival
100+reviews
See why they skip the dealer113KSubscribers
2003 Pontiac Aztek all keys lost solutions from EZ Car Keyz Encinitas CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2003 Pontiac Aztek all keys lost solutions from EZ Car Keyz Encinitas CA
Key specialists
BSIS Licensed
Licensed by the California Bureau of Security
Fixed pricing
NASTF Certified
National Automotive Service Task Force approved
Fast mobile service
100+ Reviews
Five-star rated on Google, Yelp, and BBB A+
619 Special
10% OFFCODE:EZ-619-2026

🔥 5-star service at a discount 🔥

Valid on licensed & insured service
REDEEM (619) 876-1271

2003 Pontiac Aztek
Key Options

Dealer-grade key for a fair, honest price

Transponder Key
Most popular Pontiac key typeMost Popular
2003 Pontiac Aztek Transponder Key
FCC IDPart #B99 35118-SDA-A01 5907553 BHO02PT HD112 HO03PT S000A-S711K 15821273ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Remote
2003 Pontiac Aztek Remote L2C0007T
FCC IDL2C0007TPart #10335582Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
New 2003 Pontiac Aztek key fob when all keys lost from EZ Car Keyz Encinitas CA
Skip the Dealer Markup
Professional key, honest rate
New 2003 Pontiac Aztek key fob when all keys lost from EZ Car Keyz Encinitas CA
🔧 PRO TIP
The 2003 Aztek runs a transponder key setup. The key has a chip inside the head that talks to the immobilizer every time you turn the ignition. No signal, no start. Simple as that. What trips people up: the key blank looks identical to a lot of other GM keys from that era, so hardware stores cut the blade fine but sell you a blank with no chip, or the wrong chip entirely. Car cranks, won't fire, owner thinks the starter is dying. It's the chip. Always confirm you have the right chipped blank before cutting anything.
Related services: Ignition Repair · Smart Key

Compare Pontiac Aztek Key Credentials

Our credentials vs dealer service - 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
Licensed, insured, and 100+ five-star reviews
Book Service (619) 876-1271

2003 Pontiac Aztek Transponder Key Replacement - Fast, Affordable & Professional

Got a call from someone parked off Cardiff-by-the-Sea, right near the coast. 2003 Pontiac Aztek, sitting in a lot, and the only key they had was worn down enough that it had started getting finicky. Then one morning it just stopped working altogether.

They had already been to a hardware store. Key was cut fine. Blade went in and turned. Car would crank, run for a second, then stall. Classic immobilizer behavior. The store blank had no transponder chip in it.

I pulled up, confirmed the issue, and got to work. Cut a new key to match the ignition using the right chipped blank. Then connected through the diagnostic port to register the new key to the immobilizer. The procedure wipes the old key data and enrolls the new one fresh. On an all-keys-lost job like this, there is a timed sequence involved, so you do not rush it.

Turned the key. Started right up and stayed running. No warning lights sitting on the dash, no stalling.

The owner had already called the dealer before reaching me. They were quoted a wait of several days and a price that made them pause. They paid a fraction of that, parked at the beach, and had a working key in about an hour.

Save vs the Dealer on Your Pontiac Aztek 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: Cardiff-by-the-Sea · Downtown Encinitas · Leucadia · Moonlight Beach

Pontiac Aztek Rapid Response, Done Right

Rapid response in the field

2003 Pontiac Aztek Transponder Key
2003 Pontiac Aztek
Transponder Key | Pro Grade Service
Estimated arrival time to Encinitas
Proven Timing
Rapid Arrival
Available Today
Service location Encinitas
Encinitas
Insured Service
619 Area
Same-Day Keys (619) 876-1271

Five Stars From Verified Customers

Reviews that back up our credentials

T
Tommy M.
Dec 2023
★★★★★

“Tim went above and beyond. I struggled all day trying to program a new FOB and nothing worked. Tim helped me patiently, even recommending cheaper options since I was on a tight budget. He eventually came all the way to Ojai late at night and fixed everything.”

Yelp Review
A
Alexx C.
Dec 2025
★★★★★

“My key fob stopped working while I was at Oxnard Harbor and I thought I was going to need a tow. EZ Car Keyz showed up fast, programmed a new fob, checked everything carefully, and made sure the car was fully functional before leaving.”

Google Review
M
Mark F.
Feb 2024
★★★★★

“Needed a spare car key made and chose EZ Car Keyz based on their reviews. The reviews were right. They gave me the best price, responded quickly to all my questions, came to my workplace, cut the keys on site, and finished fast.”

Yelp Review
Watch real savings, real jobs62KFollowers
Emergency 2003 Pontiac Aztek key replacement review - EZ Car Keyz Encinitas CA
“Real savings, real reviews.”
Emergency 2003 Pontiac Aztek key replacement review - EZ Car Keyz Encinitas CA
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Pontiac Aztek Mobile Service FAQ

Real costs, no dealer surprises

What is the cheapest way to replace a key for a 2003 Pontiac Aztek?
Call a mobile locksmith before you call the dealer. The Aztek uses a transponder key, which means the blank has to have the right chip inside, and that chip has to be programmed to your specific vehicle. A hardware store can cut the blade, but they almost never stock the correct chipped blank, and they definitely cannot program it. You end up with a key that turns but does not start the car. A dealer can do it correctly, but you are looking at days of wait time and a price that reflects their overhead. With me, the work comes to you in Encinitas or Cardiff-by-the-Sea, and you get cutting, programming, and a confirmed start test all in one visit. Call for current pricing.
How much more does all-keys-lost cost compared to making a spare?
Do aftermarket transponder keys actually work on a 2003 Aztek?
My 2003 Aztek starts and then immediately stalls. Is that the transponder key failing?
Can I program a replacement transponder key for a 2003 Aztek myself at home?
Questions? Call (619) 876-1271

Pontiac Aztek Key Service Areas

Trusted by thousands across the area

📍San Diego County
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
Lost 2003 Pontiac Aztek key service coverage in San Diego County CA
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Certified Pontiac Aztek Key Experts

Licensed by the state, certified by the industry, and verified by Google. Call with confidence.

All 2003 Pontiac Aztek keys lost? Call EZ Car Keyz Encinitas CA
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