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Service bulletin AWA 20-03

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 id10173832
Published by NHTSA2020-05-07
Manufacturer's numberAWA 20-03
Manufacturer's date2020-04-01
NHTSA componentPOWER TRAIN

NHTSA's summary

This Document informs dealers on the new gear shift micro switch warranty extension for 2019 Q3 and 2015-2019 A3 vehicles

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 A32015, 2016, 2017, 2018, 2019
AUDI Q32019

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_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_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.
A0124442075010_22024-12-04. Service bulletin. This bulletin provides information when the engine warning lamp lights up in the instrument cluster, and the vehicle has reduced power. DTCs P256300, P056E00, P00AF00.