Air conditioning, with humidity sensor

Years 2014–16, 2018–20, 2022, 2025 Models 5 Factory citations 10

Also described as Air conditioning, semi-automatic, single-zoneAir conditioning, single-zone, manualAir conditioning, single-zone manual

Also documented for Buick GMC

Documented applications

Equinox — Third generation (D2XX) (2018–2024)

2018 Factory-verified

L, LS, LT: S

GM factory document — 2018 chevrolet all new equinox fleet order guide wayback, p.1.
2019 Factory-verified

1SM, 1LS, 2FL, 1LT, 2LT, 3LT: S

GM factory document — 2019 chevrolet equinox order guide april 6 2018 copy gm authority, p.116.

Impala — tenth generation (2014–2020)

2015–2016 Factory-verified

1LS, 1FL: S; printed as new for 2015

GM factory document — 2015 chevrolet impala fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet impala fleet order guide wayback, p.2.

Malibu — eighth generation (2013–2016)

2015–2016 Factory-verified

2015: 1LS, 1FL, 1LT: S; 2016: 1LS, 1FL, 1LT: S

GM factory document — 2015 chevrolet malibu fleet order guide wayback, p.2.
GM factory document — 2016 chevrolet malibu limited fleet order guide wayback, p.2.
2014 Confirmed

new for 2014 (GM's 2014 RPO change list, GM Authority)

Malibu — ninth generation (2016–2025)

2025 Factory-verified

LS, RS: S

GM factory document — 2025 chevrolet malibu fleet order guide, p.1.

Silverado — T1XX (2019–2026)

2019, 2020, 2022 Factory-verified

GM factory document — 2020 chevrolet silverado 1500 fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet 22 silverado 1500 new electrical body builder 042822, p.10.
GM factory document — 2019 chevrolet silverado 1500 all new order guide copy gm authority, p.5.

This page aggregates every documented appearance of C4P in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.