UDT ✓ Factory-verified

Chevrolet · Regular Production Option

Audio system feature, 8 inch diagonal color touch-screen, motorized power up and down, hidden storage, valet lock

Years 2014–16, 2018 Models 1 Factory citations 3

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Also documented for Buick

Documented applications

Impala — tenth generation (2014–2020) →

• 2014–2016 ✓ Factory-verified

  2014: 2SA, 1LT, 2LT, 1LZ, 2LZ: S; 2015: 1LT, 2LT, 3LT, 1LZ, 2LZ: S; 2016: 1LT, 2LT, 3LT, 2LZ: S

  ⛭ GM factory document — 2014 chevrolet impala fleet order guide wayback, p.2.

  ⛭ GM factory document — 2015 chevrolet impala fleet order guide wayback, p.2.

  ⛭ GM factory document — 2016 chevrolet impala fleet order guide wayback, p.2.
• 2018 ● Confirmed

  standard on the LS from 2018 (GM's 2018 Impala RPO change list, GM Authority)

Related codes · mentioned in these notes

1LT1LZ2LT2LZ2SA3LT

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