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Service bulletin V0121092063514_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 id10209099
Published by NHTSA2022-04-06
Manufacturer's numberV0121092063514_2
Manufacturer's date2022-03-08
NHTSA componentENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM)

NHTSA's summary

Update programming ECM. Removed model year 2020 & 2021 applicability due to RVU campaign.

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

Engine, Engine control module

Vehicles listed
VOLKSWAGEN ATLAS2018, 2019

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
TT 01 19 05_62024-03-06. Service bulletin. Engine Crank, No Start or No -J623- ECM Communication with DTC U0100 Stored in ECM Fault Memory
V0121022060969_42024-01-04. Service bulletin. Update programming of Engine motor control module -623- Improvements made to ECM software for better combustion stability during catalyst heating and engine warmup.
V0123092071325_12023-11-06. Service bulletin. Update Programming in Engine/Motor Control Module, DTC P054A
V0121092063514_32022-05-05. Service bulletin. Update programming ECM. Return model year 2020 & 2021 applicability despite RVU campaign.
TT 01 19 05_42021-12-07. Service bulletin. Diagnostic assistance for no start or no communication with ECM with DTC U0100 stored.
TT 00 18 05_22021-03-04. Service bulletin. Update models and model year applicability.
V0121022060969_22021-02-04. Service bulletin. Current ECM software causing erroneous misfire faults.
V0121022060969_12021-02-04. Service bulletin. Current ECM software causing erroneous misfire faults.
Dealer 24GD2020-12-04. Service bulletin. MY19 VW Atlas vehicles with the 2.0 TFSI engine have low misfire detection capability during catalyst heating.