- 2014–2015 Factory-verified
extra charge
GLK Factory-verified
Also documented for Buick
Documented applications
- 2014–2015 Factory-verified
extra charge; touch-up paint WA-815T
- 2014 Factory-verified
CTS-V Sedan: O, extra charge; touch-up paint WA-815T; one of the five paints the Coupe guide requires for PCM and PCV
- 2024 Confirmed
Escalade-V only; GM Authority for 2024
- 2014, 2015 Factory-verified
2015: the 2016 lists delete it; GM prints the name Black Diamond Tricoat in its deletion lines (GM Authority 2016 XTS changes; GM Authority 2016 XTS Professional changes); 2014 from GM's 2014 Car & Truck Guide
This page aggregates every documented appearance of GLK in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.