Y5Y ✓ Factory-verified

Cadillac · Regular Production Option

Driver Assist Package

Years 2023, 2025–26 Models 2 Factory citations 5

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Documented applications

CT4 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  Premium Luxury, Sport, V-Series: S; V-Series Blackwing: O; GM includes KSG, UGN and UVZ

  ⛭ GM factory document — 2025 cadillac ct4 fleet order guide, p.1.

  ⛭ GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.1.

  ⛭ GM factory document — 2026 cadillac ct4 fleet order guide, p.1.

  ⛭ GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.1.

CT5 — Alpha 2 (2020–2026) →

• 2023 ✓ Factory-verified
  ⛭ GM factory document — 2023 cadillac ct5 v ct5 v blackwing fleet order guide wayback, p.1.

Related codes · mentioned in these notes

KSGOSUGNUVZV

This page aggregates every documented appearance of Y5Y in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.