Lighting, interior, center dome lamp

Years 2015–17, 2019, 2021–27 Models 2 Factory citations 11

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Also described as Lighting, interior, center dome

Also documented for Chevrolet

Documented applications

Canyon — Second generation (GMT31XX) (2015–2022)

2015–2017, 2019, 2021–2022 Factory-verified

2015–2016: S on all trims; 2021: Elevation Standard, Elevation (2LE): S; Elevation (4LE), AT4, Denali: not offered

GM factory document — 2015 gmc canyon fleet order guide wayback, p.2.
GM factory document — 2016 gmc canyon fleet order guide wayback, p.5.
GM factory document — 2017 chevrolet canyon colorado electrical body builders manual service manual 2017 en us, p.17.
GM factory document — 2019 chevrolet 19 coloradocanyon body builder sm u 2018aug01 1, p.13.
GM factory document — 2021 gmc canyon fleet order guide wayback, p.1.
GM factory document — 2022 chevrolet 22 canyon colorado electrical body builder sm en us 2021oct15, p.13.

Canyon — Third generation (VSS-T) (2023–2027)

2023–2027 Factory-verified

S on all trims

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.12.
GM factory document — 2024 gmc canyon fleet order guide wayback, p.1.
GM factory document — 2025 gmc canyon fleet order guide, p.2.
GM factory document — 2026 gmc canyon fleet order guide, p.3.
GM factory document — 2027 gmc canyon fleet order guide, p.3.

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