PDU ✓ Factory-verified

Cadillac · Regular Production Option

LPO, Exterior Accent Package

Years 2018, 2025–26 Models 3 Factory citations 6

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Also described as Sky and Shine Package

Also documented for BuickChevroletGMC

Documented applications

ATS — Alpha (2013–2019) →

• 2018 ✓ Factory-verified

  power sunroof CF5 with polished wheels (R35 18 inch on the coupe, RIF 17 inch on the sedan)

  ⛭ GM factory document — 2018 cadillac ats coupe fleet order guide wayback, p.3.

  ⛭ GM factory document — 2018 cadillac ats sedan fleet order guide wayback, p.3.

CT4 — Alpha 2 (2020–2026) →

• 2025–2026 ✓ Factory-verified

  only in: CT4

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

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

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.

Related codes · mentioned in these notes

CF5CT5R35RIF

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