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Service bulletin TSB_2078135_2

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11022678
Published by NHTSA2025-09-04
Manufacturer's numberTSB_2078135_2
Manufacturer's date2025-08-22
NHTSA componentPOWER TRAIN

NHTSA's summary

This Repoarting Obligation requests that technicians create a ticket with the Technical Asisstance Center (TAC) whemn the drive system cannot be activated, the electric drive system warning lamp lights up in red on the dash panel insert; DTCs U01A000, U01A100, U01A200; U01A300, U01A400, U01A500, U01A600, U01A700, P058D00, P0AA500; P0A7D00.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Transmission and driveline

Trouble codes named

P058D, P0A7D, P0AA5, U01A0, U01A1, U01A2, U01A3, U01A4, U01A5, U01A6, U01A7

Vehicles listed
AUDI A3 SPORTBACK E-TRON2016 to 2018

Listing a model year does not mean every vehicle of it is concerned: the document says which.