2010 Hummer H3
Key Replacement - Save vs Dealer in Ventura County
No Towing Required | We Bring the Shop

You shouldn't have to take a day off work for a car key. Our mobile service meets you at your location on your schedule. Most appointments available same day.

No dealer trip, plus a discount
2010 Hummer H3
Key Options
Dealer-grade key for a fair, honest price
Your Hummer H3 Key at Your Location
Your driveway vs their service bay
2010 Hummer H3 Transponder Key Replacement - Fast, Affordable & Professional
Got a call from a guy near the Oxnard Skate Park in Oxnard. His 2010 H3 had one key left, and the blade was so worn it barely grabbed the wafers anymore. He had to jiggle it three or four times just to get the ignition to turn over. Some mornings it wouldn't turn at all, and he'd sit there working the steering wheel lock back and forth, thinking the column was the problem.
It wasn't the column. The key blade was rounded off on the cuts, so the sidebar wafers inside the GM ten-cut lock weren't seating. That slow wear is the kind of thing you don't notice until it fails on you at the wrong time.
I cut a fresh Strattec 5911588 blank to code, not copied from his worn key, but pulled from the lock data so the cuts were factory-spec again. Programmed the PK3+ transponder through the OBD port, cloned the OUC60270 remote, and tested all three buttons plus the ignition cycle. The lock turned like it was new.
He kept turning the key back and forth in the ignition a few times, just feeling the difference. Then he looked at his old key and kind of laughed, like he couldn't believe he'd been fighting that thing for months.
Whole job, about 35 minutes in the parking lot. He drove off with two working keys and no dealer appointment.
Save vs the Dealer on Your Hummer H3 Key
Get your key for hundreds less than the dealer. Same quality, same result, better price.
Hummer H3 Rapid Response, Done Right
Rapid response in the field
Hummer Customers Love the Convenience
What doorstep service looks like in reviews
“Quick, affordable, and professional service. Marco made a new key for my motorcycle after I lost it and had me back on the road fast. Clean work, great price, and super friendly.”
“I needed a car key replacement in Hillcrest and EZ Car Keyz helped me immediately. The technician programmed a new smart key right next to my car and tested every function before leaving. Fast, friendly, and very professional.”
“The dealership quoted me $600 for a new Honda key. EZ Car Keyz did it for $225, same day, cut and programmed at my house. Works perfectly. Everyone should know this is an option.”
Hummer H3 Key Service Areas
Home, work, or roadside in any city

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