- 2014–2015, 2018 Factory-verified
the 2018 guides name it Cadillac user experience and surround sound; Bose surround sound UQS with the CUE system IO5 (IOS in 2018)
Y24 Factory-verified
Documented applications
This page aggregates every documented appearance of Y24 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.