MHU ✓ Factory-verified

Cadillac · Regular Production Option

Transmission, 10 speed automatic

Years 2025–26 Models 1 Factory citations 2

Query this via API →

Also documented for Chevrolet

Documented applications

CT4 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  only in: CT4-V and CT4-V Blackwing; V-Series Blackwing: O; V-Series Blackwing option; requires the Driver Assist Package Y5Y in the guides

  ⛭ GM factory document — 2025 cadillac ct4 v ct4 v blackwing fleet order guide, p.16.

  ⛭ GM factory document — 2026 cadillac ct4 v ct4 v blackwing fleet order guide, p.16.

Related codes · mentioned in these notes

OVY5Y

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