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Service bulletin TSB_2068617_4

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 id11017619
Published by NHTSA2025-05-03
Manufacturer's numberTSB_2068617_4
Manufacturer's date2025-04-14
NHTSA componentELECTRICAL SYSTEM

NHTSA's summary

This bulletin provides information when "Electrical system fault" is displayed in the instrument cluster, DTC: P18F100, P0A1B00, U140500.

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

Electrical system

Trouble codes named

P0A1B, P18F1, U1405

Vehicles listed
AUDI Q4 E-TRON2022
AUDI Q4 SPORTBACK E-TRON2022

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