- 2003–2008 Factory-verified
UC6 Factory-verified
Also described as Radio, AM/FM stereo, seek/scan, RDS, multiple CD, auto tone control, clock, ETR
Also documented for BuickCadillacChevroletGMCOldsmobilePontiac
Documented applications
- 2006–2009 Factory-verified
This page aggregates every documented appearance of UC6 in the Hummer reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.