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Service bulletin Dealer 37P1

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 id10253357
Published by NHTSA2024-05-07
Manufacturer's numberDealer 37P1
Manufacturer's date2024-04-08
NHTSA componentUNKNOWN OR OTHER

NHTSA's summary

Due to a software error, affected vehicles may experience elevated tailpipe emissions when driven in Sport Mode. Additionally, under certain conditions, affected vehicles may also store non-erasable, On-Board Diagnostic fault code(s) that cannot be cleared following specific repairs. If this happens, the vehicle may not pass a state emissions inspection.

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 AUDI
AUDI R82014, 2015, 2016, 2017, 2018
AUDI R8 SPYDER2014 to 2015
AUDI R8 SPYDER2017 to 2018
AUDI RS 5 CABRIOLET2013, 2014, 2015 (the catalog's model; the bulletin names a series or trim of it)
AUDI RS52013, 2014, 2015

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