Fog lamps, suppressed when headlamps are on (export)

Years 1999–01, 2027 Models 5 Factory citations 13

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Also described as Lighting, interior ambient, dynamic LED light sourceFog lamps, suppressed when headlamps are on

Also documented for GMC

Documented applications

Silverado 1500 — Fifth generation (2027)

2027 Factory-verified

with delayed extinguishing; integrated switches

GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide rpo codes, p.1.
GM factory document — 2027 chevrolet next generation silverado 1500 retail and fleet fleet order guide, p.5.

Silverado — GMT800 (1999–2007)

1999–2001 Factory-verified

GM factory document — 1999 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.

Silverado HD — GMT800 (2001–2007)

2001 Factory-verified

GM factory document — 2001 chevrolet chevy c silverado 2wd rpo code list, p.1.
GM Heritage factory kit — 2001 Chevrolet Silverado HD, p.61.

Suburban — GMT800 (2000–2006)

2000–2001 Factory-verified

GM factory document — 2000 chevrolet chevy suburban 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet chevy suburban 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Suburban, p.45.

Tahoe — GMT800 (2000–2006)

2000–2001 Factory-verified

GM factory document — 2000 chevrolet tahoe 2wd rpo code list, p.1.
GM factory document — 2001 chevrolet tahoe 2wd rpo code list, p.1.
GM Heritage factory kit — 2000 Chevrolet Tahoe, p.45.
GM Heritage factory kit — 2001 Chevrolet Tahoe, p.43.

This page aggregates every documented appearance of C85 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.