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Service campaign Circular 90X4_REV1

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 campaign
NHTSA id11007368
Published by NHTSA2024-09-06
Manufacturer's numberCircular 90X4_REV1
Manufacturer's date2024-08-22
Campaign id or software version90X4
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

The gateway control module will be replaced at no cost to owners. Updated claiming information

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.

Vehicles listed
AUDI A42024
AUDI A4 ALLROAD2024
AUDI A52024
AUDI A5 CABRIOLET2024
AUDI A5 SPORTBACK2024
AUDI A62023, 2024
AUDI A6 ALLROAD2024
AUDI A72024
AUDI A82024
AUDI E-TRON2024
AUDI E-TRON GT2023, 2024
AUDI E-TRON SPORTBACK2024
AUDI Q52024
AUDI Q5 SPORTBACK2024
AUDI Q72024
AUDI Q82023, 2024
AUDI RS 52024
AUDI RS 5 SPORTBACK2024 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS 6 AVANT2024
AUDI RS 72024
AUDI RS E-TRON GT2023, 2024
AUDI RS Q82024
AUDI S42024
AUDI S52024
AUDI S5 CABRIOLET2024
AUDI S5 SPORTBACK2024
AUDI S62024
AUDI S72024
AUDI S82024
AUDI SQ52024
AUDI SQ5 SPORTBACK2024 (the catalog's model; the bulletin names a series or trim of it)
AUDI SQ72023, 2024
AUDI SQ82023, 2024

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