Daytime running lamps, LED, upper and lower auxiliary

Years 2014–18, 2025–27 Models 3 Factory citations 9

Also described as Daytime running lamps, LEDDaytime running lamps, LED signature, with amber tracer animation and charge indicator

Also documented for GMC

Documented applications

Equinox — Second generation (2010–2017)

2016 Confirmed

2016: new on LT and LTZ (GM Authority's 2016 Equinox page, which prints GM's official RPO-level changes)
2017 Factory-verified

LT, Premier: S

GM factory document — 2017 chevrolet equinox order guide copy gm authority, p.21.

Impala — tenth generation (2014–2020)

2014–2016 Factory-verified

2014–2015: 1LZ, 2LZ: S; 2016: 2LZ: S

GM factory document — 2014 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2015 chevrolet impala fleet order guide wayback, p.3.
GM factory document — 2016 chevrolet impala fleet order guide wayback, p.3.
2018 Confirmed

standard on the LT from 2018 (GM's 2018 Impala RPO change list, GM Authority)

Silverado EV — BT1 (2024–2027)

2025–2027 Factory-verified

2025: S in 3LT, 2SP, 3SP; not offered in 2WT, 5WT, 8WT; 2026: S in 2TR, 3TR, 2SP, 3SP; not offered in 4WT, 5WT, 8WT, 2LT, 3LT, 4LT; 2027: S in 2TR, 3TR; not offered in 4WT, 5WT, 8WT, 2LT, 3LT

GM factory document — 2025 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet silverado ev fleet order guide rpo codes, p.1.
GM factory document — 2025 chevrolet silverado ev fleet order guide, p.8.
GM factory document — 2026 chevrolet silverado ev fleet order guide, p.11.
GM factory document — 2027 chevrolet silverado ev fleet order guide, p.10.

This page aggregates every documented appearance of 9H8 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.