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2005 Hummer H2
Key Replacement - Save vs Dealer in Ventura County

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Available
2005 Hummer H2 Remote
Remote

With 1,000+ verified Google reviews and every major industry certification, EZ Car Keyz is the locksmith trusted by families, businesses, and fleet managers throughout the area.

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Fast Response15-25
min arrival
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Professional 2005 Hummer H2 locksmith quote from EZ Car Keyz Oxnard CA
Marco Levy • EZ Car Keyz 🔥
Licensed Mobile Locksmith • Oxnard, CA
15+
Yrs Exp
Professional 2005 Hummer H2 locksmith quote from EZ Car Keyz Oxnard CA
Key specialists
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8+ Years in Business
Over 10,000 keys made across the region
805 Special
10% OFFCODE:EZ-805-2026

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2005 Hummer H2
Key Options

Dealer-grade key for a fair, honest price

Remote
Most popular Hummer key typeMost Popular
2005 Hummer H2 Remote LHJ011
FCC IDLHJ011Part #21997127 10377295 M1 15132197 15186200 M2 15132198 15186201Buttons3BatteryCR2032Frequency315 MHzRemote StartNo
✓ In Stock · Programmed On-Site
Metal Key
2005 Hummer H2 Metal Key
FCC IDPart #ButtonsBatteryFrequencyRemote StartNo
✓ In Stock · Programmed On-Site
Professional 2005 Hummer H2 key programming by EZ Car Keyz Oxnard CA
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Professional 2005 Hummer H2 key programming by EZ Car Keyz Oxnard CA
🔧 PRO TIP
The 2005 H2 uses a three-button remote separate from the ignition key. The remote talks to the body control module on a dedicated RF frequency, and the ignition key has a transponder that talks to the immobilizer independently. Two separate systems. A dead CR2032 in the fob kills your lock/unlock/panic functions but does nothing to the transponder side, so the truck still starts fine. If you replaced the battery and the remote range is still garbage, check the battery contacts inside the housing first. GM-era fob housings from this period crack at the corner tabs and let the contact plate shift just enough to give you intermittent function. Also worth knowing: the H2 in this generation supports an onboard add-a-key procedure using the ignition and door lock, but all-keys-lost is a different situation and requires a programmer through the OBD port to clear the module and register fresh remotes.
Related services: Ignition Repair · Smart Key

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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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Book Service (805) 790-8162

2005 Hummer H2 Remote Replacement - Fast, Affordable & Professional

A guy from Channel Islands Harbor called me on a weekday afternoon. He had just bought the H2 used and the seller handed him one key, one remote, and a "good luck." The remote worked maybe half the time. The truck started fine but he wanted a spare and wanted the fob to stop being unreliable.

I pulled up to the harbor, and the first thing I did was pop the back of his remote. The CR2032 was original, still reading voltage but on the edge. More telling, one of the battery contact tabs was slightly bent outward from what looked like someone prying it with a flathead instead of a proper spanner. The contact was barely kissing the battery. That was the intermittent problem right there.

We straightened the contact, seated a fresh CR2032, and his original remote snapped back to full range immediately. Then we cut a second key blade and programmed a new fob as his spare. The whole thing ran through the OBD port at the truck. I walked both remotes through every button, tested both keys in the ignition, confirmed the locks responded at full range from the dock, and we were done.

He had been quoted a wait time of over a week at the dealer. He got the same thing done dockside in about an hour.

Save vs the Dealer on Your Hummer H2 Key

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

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BSIS Licensed Locksmith - California License LCO#6792
BSIS Licensed
CA Bureau of Security & Investigative Services
NASTF Certified Automotive Locksmith - Vehicle Security Professional
NASTF Certified
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Fully Insured Locksmith - Hiscox Liability and Vehicle Damage Coverage
Fully Insured
Liability & vehicle damage coverage
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Also serving: Blackstock · Carriage Square · Channel Islands Harbor · College Estates

Hummer H2 Rapid Response, Done Right

Rapid response in the field

2005 Hummer H2 Remote
2005 Hummer H2
Remote | Pro Grade Service
Estimated arrival time to Oxnard
Proven Timing
Rapid Arrival
Available Today
Service location Oxnard
Oxnard
Insured Service
805 Area
Same-Day Keys (805) 790-8162

Licensed, Certified, and Reviewed

Trusted and verified by real customers

I
Incognitomlo88
Jul 2025
★★★★★

“Tim was GREAT. I honestly swear he must have had my keys made before he even showed up. The entire process was insanely fast, from the initial phone call to having the keys in my hand. No one will beat the pricing, efficiency, or outstanding service.”

Google Review
K
Kim S.
Jul 2025
★★★★★

“This is the only locksmith anyone should ever call. I am still shocked at how fast he arrived and the price was hundreds less than other quotes I received. Honest, professional, and extremely efficient.”

Google Review
B
Bradley B.
May 2024
★★★★★

“Locked out on a weekend night and everyone else wanted $300+. EZ Car Keyz sent Roman late at night for much less. He worked for over an hour and did not give up until the door opened. They even made a new key on the spot.”

Yelp Review
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Certified locksmith review for 2005 Hummer H2 service by EZ Car Keyz Oxnard CA
“Real savings, real reviews.”
Certified locksmith review for 2005 Hummer H2 service by EZ Car Keyz Oxnard CA
5.0 out of 5 - Based on Over 1,000 five-star Google reviews
Best Price (805) 790-8162

Hummer H2 Mobile Service FAQ

Real costs, no dealer surprises

How many buttons does the 2005 Hummer H2 remote have?
Three buttons. Even if you never had the original because the previous owner kept it, that does not change what the truck requires. We carry the correct replacement, cut the blade to your vehicle, and program the fob so all three buttons work when we leave. You are not guessing at what you need when you call us.
What exactly is a remote key and how does it work on the H2?
A key broke off inside the ignition on my H2. What happens now?
I bought a replacement fob online for my 2005 H2. Can I program it myself?
My H2 remote works fine up close but loses range after a few months. Why does this keep happening?
Questions? Call (805) 790-8162

Hummer H2 Key Service Areas

Background checked and bonded everywhere

📍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
Certified 2005 Hummer H2 locksmith coverage in Ventura County CA
Certified 2005 Hummer H2 locksmith coverage in Ventura County CA
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Guaranteed 2005 Hummer H2 key service by EZ Car Keyz Oxnard CA
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