Hummer ECU / Module Services
Karman Auto offers Hummer ECU and module services via mail-in. Hummer has a smaller service catalog on our site — the products listed below cover the work we currently perform for Hummer. If you need a Hummer service not listed, contact us with module photos and we will let you know whether we can help.
Available Services
Hummer Airbag Module Crash Reset & Repair Service — Mail-In, 24-Hour Turnaround Hummer airbag modules — whether the H1 Continental unit, the H2/H3 GM SDM, or the 2022+ GMC Hummer EV module — all lock themselves with crash codes after any deployment. New modules from GM are expensive and VIN-locked to one chassis. We bench-read [...]
What is the Hummer H3 Chevy Colorado and GMC Canyon BCM and Cluster Programming and Mileage Correction Service? Service Description for BCM and Cluster Programming, Mileage Correction Service Service Overview: This service is designed for Hummer H3, Chevy Colorado, and GMC Canyon vehicles. It offers programming and mileage correction for the BCM (Body Control Module) [...]
Not Sure Which Service to Choose?
If you are unsure which service matches your Hummer module, send us photos before ordering: full label of the original module, full label of the donor if you have one, the part number, and any visible software/calibration sticker.
Compatibility Warning
Hummer module services depend on the exact part number and hardware revision. Different generations are not cross-compatible. Send us module photos before ordering.
What to Ship
- Your original Hummer module (the failed/locked unit), clearly marked “ORIGINAL”
- If applicable: a donor module, clearly marked “DONOR”
- Your order receipt or order number on a slip in the box
- Your return shipping address
Related Services
FAQ
Do you service all Hummer models? Coverage depends on the specific module part number. Send a photo of the module label to confirm.
What if my Hummer module is not in the list? Contact us — we may be able to help case-by-case or refer you to a specialist.