Headlamp control, leveling system, automatic

Years 2016–19 Models 3 Factory citations 8

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Also described as Headlamp control, automatic leveling systemHeadlamp control, automatic leveling

Also documented for Cadillac Chevrolet Pontiac

Documented applications

Cascada — Delta II (2016–2019)

2016–2019 Factory-verified

all trims: S

GM factory document — 2016 buick cascada order guide copy gm authority, p.3, p.8.
GM factory document — 2017 buick cascada order guide copy gm authority, p.3, p.13.
GM factory document — 2018 buick cascada order guide copy gm authority, p.3, p.13.
GM factory document — 2019 buick cascada order guide copy gm authority, p.3, p.13.

Envision — D2XX, imported from China (2016–2020)

2016 Factory-verified

1SP: S; GM Authority's 2017 page lists it as deleted for 2017

GM factory document — 2016 buick envision order guide copy gm authority, p.4, p.14.

Regal — E2XX (2018–2020)

2018–2019 Factory-verified

2019: part of B26 and BAQ (2019 Sportback order guide)

GM factory document — 2018 buick regal sportback fleet order guide wayback, p.1.
GM factory document — 2018 buick regal tourx fleet order guide wayback, p.1.
GM factory document — 2019 buick regal sportback order guide copy gm authority, p.12.

This page aggregates every documented appearance of TR7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.