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2002 Chevrolet Trailblazer
Key Replacement - Save vs Dealer in San Diego

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2002 Chevrolet Trailblazer Remote
Remote

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
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min arrival
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2002 Chevrolet Trailblazer key replacement info - no tow needed - EZ Car Keyz Otay Mesa CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • San Diego, CA
15+
Yrs Exp
2002 Chevrolet Trailblazer key replacement info - no tow needed - EZ Car Keyz Otay Mesa 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
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10% OFFCODE:EZ-619-2026

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2002 Chevrolet Trailblazer
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Chevrolet key typeMost Popular
2002 Chevrolet Trailblazer Remote MYT3X6898B
FCC IDMYT3X6898BPart #15008008Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2002 Chevrolet Trailblazer Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
2002 Chevrolet Trailblazer key fob cut and delivered to you in Otay Mesa CA
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2002 Chevrolet Trailblazer key fob cut and delivered to you in Otay Mesa CA
🔧 PRO TIP
The 2002 Trailblazer uses a separate key and fob setup, not a flip key. The ignition key carries a transponder chip that talks to the immobilizer, and the remote is its own standalone unit you carry alongside it. So there are actually two things to replace if you lose the whole set: the cut-and-programmed key for the ignition, and the fob for the doors. The fob runs a CR2032 and has three buttons. Programming the remote on these early 2000s GM trucks has an onboard procedure using the ignition and the door lock switch, so you don't always need a scan tool just for the fob. The transponder key side is a different story and does need programming equipment. Know which piece failed before you call, because the fix and the time involved are different for each one.
Related services: Ignition Repair · Smart Key

Compare Chevrolet Trailblazer Key Credentials

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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
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2002 Chevrolet Trailblazer Remote Replacement - Fast, Affordable & Professional

Out in Otay Mesa, near the Ocean View Hills side, I got a call from a guy who lived in a townhouse complex with covered assigned parking. The spots were wedged in tight, low clearance at the entrance, a wall on one side, his neighbor's bumper on the other. The Trailblazer wasn't going anywhere without a working key.

He had one key left and it was worn down enough that the ignition was getting finicky. Some mornings it started, some mornings he had to wiggle it and wait. The morning he called me, it stopped cooperating entirely. No tow truck was fitting in there anyway, so towing it to the dealer wasn't even on the table.

I parked on the street and walked in with my bag. Cut a replacement key to match his lock, programmed the transponder so the immobilizer would accept it, and then went through the onboard procedure to pair his existing fob to confirm it was still reading correctly. Walked through every button, checked the locks from both sides, started the truck twice to confirm the new key wasn't going to give him the same grief.

He asked about a spare and I had the blank on me, so we did a second key while I was already there. He got two working keys out of it and the truck never moved an inch from that covered spot.

The dealer would have meant a tow, a wait, and a bill that made him wince when he looked it up online. He saved a good chunk going the mobile route.

Save vs the Dealer on Your Chevrolet Trailblazer Key

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BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
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Fully Insured
Liability & vehicle damage coverage
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Also serving: Brown Field Area · Nestor · Ocean View Hills · Otay Mesa West

Chevrolet Trailblazer Rapid Response, Done Right

Rapid response in the field

2002 Chevrolet Trailblazer key replaced in your driveway in Otay Mesa CA
Remote | Rapid On-Site Service
2002 Chevrolet Trailblazer | San Diego
2002 Chevrolet Trailblazer key replaced in your driveway in Otay Mesa CA
2002 Chevrolet Trailblazer Remote
2002 Chevrolet Trailblazer
Remote | Pro Grade Service
Estimated arrival time to Otay Mesa
Proven Timing
Rapid Arrival
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Service location Otay Mesa
Otay Mesa
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619 Area
Same-Day Keys (619) 876-1271

Five Stars From Verified Customers

Reviews that back up our credentials

G
Gordon H.
Dec 2020
★★★★★

“My son had an issue opening the driver door on his Honda Civic. I called on New Year's Day and expected a nightmare, but they arrived quickly and fixed the problem in about half an hour.”

Google Review
T
T Klein
May 2020
★★★★★

“I needed a second key made for my 2012 Nissan Altima. They arrived quickly, finished in about 15 minutes, and gave me the best price I could find.”

Google Review
W
Winter K.
Dec 2025
★★★★★

“I lost my key and called EZ Car Keyz. Marco was great. He arrived quickly, explained everything clearly, and kept me informed throughout the entire process. The service was fast, professional, and fairly priced.”

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Locksmith came to me for 2002 Chevrolet Trailblazer key - EZ Car Keyz Otay Mesa CA review
“Real savings, real reviews.”
Locksmith came to me for 2002 Chevrolet Trailblazer key - EZ Car Keyz Otay Mesa CA review
5.0 out of 5 - Based on Over 100 five-star Google reviews
Best Price (619) 876-1271

Chevrolet Trailblazer Mobile Service FAQ

Real costs, no dealer surprises

How long does a 2002 Chevrolet Trailblazer key replacement take?
Depends on what you need. If you have a working key and just want a spare, adding a second key and programming the fob is typically a 20 to 30 minute job on site. All-keys-lost takes longer. On these early 2000s GM trucks, the immobilizer has a security relearn cycle built into the process. Once the new key is cut and the programming sequence starts, there is a mandatory wait period before the system accepts the new key. Budget 45 to 60 minutes for an all-keys-lost call to give the security system time to complete its cycle and for me to verify the key starts the truck reliably before I pack up.
How fast can you get to my location?
Can I get a replacement key made today?
My Trailblazer starts and immediately stalls. The key turns fine but the engine won't stay running. What is going on?
My fob stopped working but the key still starts the truck. Do I need to replace the whole thing or just the fob?
Questions? Call (619) 876-1271

Chevrolet Trailblazer Key Service Areas

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📍San Diego County
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San DiegoChula VistaOceansideEscondidoCarlsbadEl CajonVistaSan MarcosEncinitasNational CityLa MesaSanteePowayCoronado
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