2003 Hummer H2
Key Replacement - Save vs Dealer in Ventura County
Dealer Alternative | Better Price

Why pay $400+ at the dealer when you can get the exact same OEM-spec key for a fraction of the cost? EZ Car Keyz delivers professional key replacement at prices that make sense.

Hundreds off your next car key
2003 Hummer H2
Key Options
Dealer-grade key for a fair, honest price
2003 Hummer H2 Price Breakdown
Dealer cost vs our cost - you decide
2003 Hummer H2 MECHANICAL-KEY Replacement - Fast, Affordable & Professional
Got called out to Point Mugu State Park in Oxnard for a 2003 Hummer H2 that had zero keys. Owner had been out on PCH, stopped at the park, and realized somewhere between the trailhead and the parking lot his only key was gone. Just gone.
He had already called the dealer. They told him the truck would need to be towed in, they would need to order the key blank, and it could be a few days. He was standing next to a locked H2 in a dirt lot with the sun going down.
I got there, pulled the lock cylinder to extract the key code, and cut a new B110-PT blank on the van. The PK3 system on these GMs uses a transponder pellet in the key head that talks to the theft deterrent module through the passlock sensor in the steering column. I connected through the OBD-II port, registered the new transponder to the Vehicle Theft Deterrent (VTD) module, and cleared the existing key data so whatever was lying on a trail somewhere could not start his truck.
Turned the key, the SECURITY light on the cluster cycled and went out, engine fired clean. Then I programmed a replacement LHJ011 remote for his doors and hatch while I was at it.
He kept looking back at the trail like the old key might walk itself out of the brush. It was not coming back. But now it did not matter.
Save vs the Dealer on Your Hummer H2 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Hummer H2 Rapid Response, Done Right
Rapid response in the field
Honest Pricing, Honest Reviews
Customers who skipped the dealer markup
“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.”
“I had two Subaru key fobs made and Marco provided excellent service. He stayed persistent through multiple part orders to make sure everything was correct. Very thorough, punctual, and great communication throughout.”
“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.”
Hummer H2 Key Service Areas
Same fair price, every city

Free mobile service to all listed cities - no trip fees




