Infotainment Package

Years 2018, 2020, 2022–23 Models 3 Factory citations 4

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Also described as Technology package

Documented applications

Cruze — second generation (2016–2019)

2018 Factory-verified

includes UQA, UDD and UMN; 2018: sedan O: 1SD, 1SH, 1SF; hatch O: 1SD, 1SH, 1SF

GM factory document — 2018 chevrolet cruze order guide copy gm authority, p.44, p.52, p.88.

Silverado HD (T1XX, 2020–2027)

2023 Factory-verified

GM factory document — 2023 chevrolet 23silverado 2500 3500hd electrical body builder sm en us 2022oct12, p.15.

Silverado — T1XX (2019–2026)

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.15.

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