- 2017, 2023 Factory-verified
LT, Premier: S
Also described as Push button startKeyless startKeyless start, push-buttonKeyless start, switchKeyless Start, push-button
Also documented for BuickCadillacGMC
Documented applications
- 2023–2027 Factory-verified
S on all trims
- 2014 Confirmed
no longer available on the 2LT and Diesel for 2015 (GM Authority 2015 RPO changes, which it says GM released); the 2014 guide does not cover those trims
- 2018–2019 Factory-verified
2018: sedan S: 1SF; O: 1SC, 1SD; included: 1SG, 1SH; hatch S: 1SF; O: 1SC, 1SD; included: 1SG, 1SH; 2019: sedan S: 1SF; O: 1SD; included: 1SH; hatch S: 1SF; O: 1SD; included: 1SH
- 2015 Factory-verified
1LZ, 2LZ: O (with PCX)
- 2023, 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
- 2022–2026 Factory-verified
- 2017–2019 Factory-verified
LT: O; Premier: S; in PDB on the LT
- 2014 Factory-verified
1LT, 2LT: S
- 2017–2019 Factory-verified
2LT: S; 2018 from GM's 2018 order guide
- 2014–2016 Factory-verified
S
- 2015–2019 Factory-verified
LS: not available; LT: A, only with PCK (2016: or PDA); 2018–2019 from GM's 2018 and 2019 Suburban order guides (GM Authority copies)
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2015–2019 Factory-verified
LS: not available; LT: A, only with PCK (2016: or PDA); 2018–2019 from GM's 2018 and 2019 Tahoe order guides (GM Authority copies)
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2025–2027 Factory-verified
all trims: S
- 2018–2019 Factory-verified
LT: O, only in PDB; Premier: S
- 2025–2026 Factory-verified
LT, 2RS, ACTIV: S
This page aggregates every documented appearance of BTM in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.