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Service bulletin Bulletin 19PP

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 id11011313
Published by NHTSA2024-12-04
Manufacturer's numberBulletin 19PP
Manufacturer's date2024-11-21
Campaign id or software version19PP
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

On Audi vehicles manufactured within a specific period, the oil seal inside the thermostat may suffer from wear or deformation. This may result in leaks in the thermostat.

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 A32023, 2024
AUDI A42023, 2024
AUDI A4 ALLROAD2023, 2024
AUDI A52023, 2024
AUDI A5 CABRIOLET2023 to 2024
AUDI A5 SPORTBACK2023 to 2024
AUDI A62023, 2024
AUDI Q32023, 2024
AUDI Q52023, 2024
AUDI Q5 SPORTBACK2023
AUDI Q72024
AUDI S32023, 2024

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