UPF ✓ Factory-verified

Hummer · Regular Production Option

Wireless interface, short range, voice recognition

Years 2009 Models 2 Factory citations 2

Query this via API →

Also documented for BuickCadillacChevroletGMCPontiacSaturn

Documented applications

H2 and H2 SUT — GMT820 (2003–2009) →

• 2009 ✓ Factory-verified

  the 2009 list prints "Voice Recorder" (outlier; GM's other lists print Voice REC).

  ⛭ GM factory document — 2009 hummer h2 rpo code list, p.1.

H3 and H3T — GMT345 (2006–2010) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 hummer h3 rpo code list, p.1.

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