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Service bulletin A871571 2038023-

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 id10128275
Published by NHTSA2018-02-05
Manufacturer's numberA871571 2038023-
Manufacturer's date2015-10-14
NHTSA componentEQUIPMENT:APPLIANCE:AIR CONDITIONER

NHTSA's summary

Supersedes Technical Service Bulletin Group 87 number 15-68 dated August 21, 2015. The air conditioning does not cool, or the cooling performance is very weak. The air conditioning system cools, but the compressor is noisy. The noise is characterized as a grinding or groaning noise. Either symptom may be intermittent. No DTCs are stored. This condition is most likely caused by a faulty N280 valve. The internal components of the valve can be obstructed and incapable of full function. This loss of refrigerant regulation from N280 can cause noise from the A/C compressor and/or affect the HVAC cooling. Denso A/C compressors are currently being installed in production. An improved N280 valve for the Sanden A/C compressor is now available as a replacement part (5Q0 260 839 A). Replacement of the entire A/C compressor is not necessary in most cases.

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

Equipment and accessories, Heating and air conditioning

Vehicles listed
AUDI A3 CABRIOLET2015
AUDI A5 CABRIOLET2015

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