JE5 Factory-verified

Cadillac · Regular Production Option

Brake system, power, antilock, front and rear wheel

Years 2004–09, 2014, 2025–26 Models 6 Factory citations 11

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Also described as Brakes, 4-wheel antilock, 4-wheel disc

Also documented for Chevrolet GMC

Documented applications

ATS — Alpha (2013–2019)

2014 Factory-verified

the 2.5L models

GM factory document — 2014 cadillac ats fleet order guide wayback, p.12.

CT4 — Alpha 2 (2020–2026)

2025–2026 Factory-verified

only in: CT4; all trims: S

GM factory document — 2025 cadillac ct4 fleet order guide, p.6.
GM factory document — 2026 cadillac ct4 fleet order guide, p.7.

CTS — Sigma II (2008–2015)

2008–2009 Factory-verified

GM factory document — 2008 cadillac cts rpo code list, p.1.
GM factory document — 2009 cadillac cts rpo code list, p.1.

CTS — Sigma / GMX320 (2003–2007)

2005–2007 Factory-verified

GM factory document — 2005 cadillac cts rpo code list, p.1.
GM factory document — 2007 cadillac cts rpo code list, p.1.

SRX — Sigma / GMT265 (2004–2009)

2004–2009 Factory-verified

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

STS — Sigma (2005–2011)

2005–2009 Factory-verified

GM factory document — 2005 cadillac sts rpo code list, p.1.
GM factory document — 2009 cadillac sts rpo code list, p.1.

This page aggregates every documented appearance of JE5 in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.