T85 Factory-verified

Cadillac · Regular Production Option

Headlamps, left-hand rule of the road, E mark rectangular

Years 1998–02, 2004–09 Models 6 Factory citations 14

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Also described as Headlamps, left-hand rule of the road, E MarkHeadlamps, left-hand rule of road, E markHeadlamps, left-hand rule of the road, E mark

Also documented for Buick Chevrolet GMC Hummer Oldsmobile Pontiac

Documented applications

DeVille — G-body (2000–2005)

2000–2002 Factory-verified

GM factory document — 2000 cadillac deville rpo code list, p.1.
GM factory document — 2002 cadillac deville rpo code list, p.1.

DeVille — K-body (1994–1999)

1998–1999 Factory-verified

GM factory document — 1998 cadillac deville rpo code list, p.1.
GM factory document — 1999 cadillac deville rpo code list, p.1.

Eldorado — E-body (1992–2002)

1998–1999 Factory-verified

GM factory document — 1998 cadillac eldorado rpo code list, p.1.
GM factory document — 1999 cadillac eldorado rpo code list, p.1.

Escalade — GMT400-based, GMT435 (1999–2000)

1999–2000 Factory-verified

GM factory document — 1999 cadillac escalade rpo code list, p.1.
GM factory document — 2000 cadillac escalade rpo code list, p.1.

Seville — G-body (1998–2004)

1998–2001 Factory-verified

the 1999–2001 lists omit rectangular

GM factory document — 1998 cadillac seville rpo code list, p.1.
GM factory document — 1999 cadillac seville rpo code list, p.1.
GM factory document — 2000 cadillac seville rpo code list, p.1.
GM factory document — 2001 cadillac seville rpo code list, p.1.

XLR — Y-body (2004–2009)

2004–2009 Factory-verified

The 2009 list adds "Do not use after 2009 global/new major programs".

GM factory document — 2004 cadillac xlr rpo code list, p.1.
GM factory document — 2009 cadillac xlr rpo code list, p.1.

This page aggregates every documented appearance of T85 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.