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Service bulletin A4224592068250_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 id11011255
Published by NHTSA2024-12-04
Manufacturer's numberA4224592068250_4
Manufacturer's date2024-11-21
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin provides information when there is a booming noise from the rear of the vehicle while in motion, depending on the vehicle speed/wheel speed; DTC P18F100.

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

P18F1

Vehicles listed
AUDI Q4 E-TRON2022 to 2025
AUDI Q4 SPORTBACK E-TRON2022 to 2025

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