AP3 ✓ Factory-verified

Hummer · Regular Production Option

Lock control, entry, remote keyless entry, start

Years 2006 Models 1 Factory citations 1

Query this via API →

Also documented for BuickCadillacChevroletGMCPontiacSaturn

Documented applications

H2 and H2 SUT — GMT820 (2003–2009) →

• 2006 ✓ Factory-verified

  the 2006 list only.

  ⛭ GM factory document — 2006 hummer h2 rpo code list, p.1.

This page aggregates every documented appearance of AP3 in the Hummer reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.