- 2014–2015, 2018 Factory-verified
Also described as Child seat restraint systemLATCH system (lower anchors and tethers for children), for child restraint seatsLATCH system (Lower Anchors and Tethers for Children), for child restraint seats
Also documented for BuickChevroletGMCHummerPontiacSaturn
Documented applications
- 2025–2026 Factory-verified
all trims: S
- 2023, 2025–2026 Factory-verified
Premium Luxury, Sport: S; V-Series, V-Series Blackwing: S
- 2014–2015, 2018 Factory-verified
Vsport, Vsport Premium: S
- 2008–2009, 2014 Factory-verified
The 2014 guides call it the child seat restraint system; every 2014 coupe and the CTS-V Sedan: S
- 2007 Factory-verified
- 2008–2009 Factory-verified
- 2007–2009 Factory-verified
- 2007–2009 Factory-verified
The 2007 and 2008 lists print "RR Seat, RR Facing", read as rear.
This page aggregates every documented appearance of AT8 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.