- 2014 Factory-verified
all trims: S; the 2018–2019 guides list manual rear child locks without a code
NCG Factory-verified
Also described as Door locks, child security, rear, electricDoor locks, child security, rear, manual
Also documented for CadillacGMC
Documented applications
- 2016–2019 Factory-verified
all trims: S
- 2015 Factory-verified
2015: all groups: S; GM Authority 2015 changes says the rear child locks were power-operated in 2014 and gives no code for them
This page aggregates every documented appearance of NCG in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.