WenmarOpen by Wenmar Pro

Service bulletin A3920332043144_7

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 id10177407
Published by NHTSA2020-08-06
Manufacturer's numberA3920332043144_7
Manufacturer's date2020-07-13
NHTSA componentPOWER TRAIN:DRIVELINE:HYDRAULIC:MOTOR/PUMP; ELECTRONIC STABILITY CONTROL (ESC):CONTROL MODULE:SOFTWARE

NHTSA's summary

This technical service bulletin provides repair instructions for the all-wheel drive coupling.

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

Driver assistance, Transmission and driveline

Vehicles listed
AUDI A32015, 2016, 2017, 2018, 2019
AUDI Q32015, 2016, 2017, 2018, 2019
AUDI TT2013, 2014, 2015, 2016, 2017, 2018, 2019

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

Recalls for the same vehicles and component
17V4000002017-06-26. FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING; EXTERIOR LIGHTING:BRAKE LIGHTS

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
TSB_2077475_22026-06-04. Service bulletin. This TSB provides information when the gearbox warning light is on; event memory entry P0174A00/P174E00.
TSB_2074808_42026-06-04. Service bulletin. The high-voltage batteries in electric vehicles are subject to various ageing effects which could lead to the energy content (energy density) being reduced. This reduction in the energy content, which is due to factors. Revised header. Added Model years
TSB_2074764_22026-02-06. Service bulletin. This bulletin provides information when there are whining noises during deceleration in overrun between 70-50 mph.
TSB_2067365_32026-02-06. Service bulletin. This bulletin provides information when there is an oil leak near the transmission cooler.
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.
TSB_2050723_82025-11-08. Service bulletin. This bulletin provides information when there is a gearbox malfunction warning; DTC P0C2900 in the TCM.
TSB_2060560_42025-08-05. Service bulletin. This bulletin providesi nformation when various DTCs are stored; high maximum temperature recorded for clutch K1.
TSB_2077475_12025-05-03. Service bulletin. This TSB provides information when the earbox warning light is on; event memory entry P0174A00/P174E00.
TSB_2050723_72025-04-04. Service bulletin. This bulletin provides information when there is a gearbox malfunction warning; DTC P0C2900 in the TCM.
A4025862061464_92025-02-05. Service bulletin. This bulletin provides information when a cracking noise can be heard from the vehicle front or rear end while changing direction.