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Service bulletin TSB_2082047_1

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 id11034702
Published by NHTSA2026-07-07
Manufacturer's numberTSB_2082047_1
Manufacturer's date2026-06-23
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin provides information when howling noises are heard from the rear of the vehicle at 34 mph; quattro with self-locking center differential.

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

Vehicles listed
AUDI Q52014
AUDI SQ52014

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

Other bulletins for the same vehicles and component
TSB_2028985_132026-07-07. Service bulletin. This bulleitn procides informaiton when tehre is a transmission warning mssage in the instrument cluster; P074100 is stored in the TCM.
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TSB_2074808_32026-01-07. Service bulletin. This bulletin provides additoinal information to assist in determining the energy content of lithium-ion high-voltage batteries.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A3724222074826_12024-09-06. Service bulletin. This bulletin offers information about the basic information needed for technical requests for gaerbox complaints.
A3724142074751_12024-08-06. Service bulletin. This bulletin provides information about replacing the clutch end cover.
A3724132074750_12024-08-06. Service bulletin. This bulletin provides information about replacing the clutch end cover.
A2424612074810_12024-08-06. Service bulletin. This bulletin provides information when there is a fault shown; Engine: start/stop system, and the start system is not working; mileage below 50 km/32 miles.
461487203511342024-03-04. Service bulletin. Rattling noises from front axle on uneven roads (brake disc)