Fog lamps, front, projector type

Years 2014–16 Models 2 Factory citations 1

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Also documented for GMC

Documented applications

Camaro — Gen 5 Zeta (2010–2015)

2014 Confirmed

1LT and above, new for 2014 (GM Authority 2014 RPO changes); GM Authority 2014 RPO list

Cruze — first generation (2011–2016)

2016 Factory-verified

1SC, 1SD: O (only with PDZ)

GM factory document — 2016 chevrolet cruze limited fleet order guide wayback, p.3.
2015 Confirmed

replaces T3U for 2015, in PDZ (GM Authority 2015 RPO changes, which it says GM released)

This page aggregates every documented appearance of T3Y in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.