WenmarOpen by Wenmar Pro

Service bulletin A3722052063622_2

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 id10210447
Published by NHTSA2022-05-05
Manufacturer's numberA3722052063622_2
Manufacturer's date2022-04-16
NHTSA componentPOWER TRAIN

NHTSA's summary

This bulletin contains instructions for an SVM update to address DTC P0A2800 with the gearbox malfunction light illuminated.

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

Trouble codes named

P0A28

Vehicles listed
AUDI A7 E2021
AUDI Q5 PHEV2020 to 2021

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_2059057_152026-09-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
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_2059057_142026-06-04. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
TSB_2074823_22026-04-07. Service bulletin. This bulletin provides information when the hydraulic pump cannot be adapted - P17EF00 in gearbox control unit.
TSB_2059057_132026-02-06. Service bulletin. This bulletin provides informatin when there is binding or vibrations in tight turns with quattro Ultra.
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_2070965_52025-11-08. Service bulletin. This bulletin provides information when the Gearbox malfunction message appears in the instrument cluster; DTC P288200 is stored.
TSB_2061461_142025-10-03. Service bulletin. This bulletin provides information when the starter/generator drive belt is noisy or came off.
TSB_2075681_52025-09-04. Service bulletin. This bulletin provides informaoitn when there is droning noises/vibrations in tight corneres, in vehicles that have quattro with ultra technology.
TSB_2062288_52025-09-04. Service bulletin. This bulletin provides information when the electric steering column adjustment is not working; DTC B14BF01 is stored in the BCM 1.