- 2002–2006 Factory-verified
U01 Factory-verified
Also described as Roof marker lampsLamps, roof marker
Also documented for ChevroletGMC
Documented applications
- 1999–2000 Factory-verified
- 2002–2006 Factory-verified
This page aggregates every documented appearance of U01 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.