JSE ✓ Factory-verified

Cadillac · Regular Production Option

Platinum Package

Years 2025–26 Models 2 Factory citations 4

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Also described as Platinum package

Documented applications

CT5 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  only in: CT5 (Premium Luxury, Sport)

  ⛭ GM factory document — 2025 cadillac ct5 fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 cadillac ct5 fleet order guide rpo codes, p.1.

XT6 — C1XX (2020–2025) →

• 2025 ✓ Factory-verified

  Premium Luxury, Sport: O; required by the H2U and HMS seat trims

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.11.

  ⛭ GM factory document — 2025 cadillac xt6 fleet order guide, p.63.

Related codes · mentioned in these notes

CT5H2UHMSO

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