Shift controls, steering wheel-mounted paddles

Years 2015, 2017–19 Models 3 Factory citations 4

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Also described as Shift control, TAPshift manualDriver shift controls, tap up and tap down

Also documented for Cadillac Chevrolet GMC Pontiac Saturn

Documented applications

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

2018–2019 Factory-verified

all trims: S; the 2019 guide calls it driver shift control

GM factory document — 2018 buick envision order guide copy gm authority, p.6, p.20.
GM factory document — 2019 buick envision order guide copy gm authority, p.6, p.22.

LaCrosse — E2XX, 3rd gen (2017–2019)

2017 Factory-verified

2017: all trims: S

GM factory document — 2017 buick lacrosse fleet order guide wayback, p.4.

LaCrosse — Epsilon II, 2nd gen (2010–2016)

2015 Factory-verified

2015: all groups: S

GM factory document — 2015 buick lacrosse fleet order guide wayback, p.4.

This page aggregates every documented appearance of KB7 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.