# Service bulletin V0121022060969\_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.

- Type: Service bulletin
- NHTSA id: 10185661
- Published by NHTSA: 2021\-02\-04
- Manufacturer's number: V0121022060969\_1
- Manufacturer's date: 2021\-01\-11
- NHTSA component: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE; ELECTRICAL SYSTEM

## NHTSA's summary

Current ECM software causing erroneous misfire faults.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10185661-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10185661-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Electrical system, Engine, Engine control module

## Vehicles listed

- 2018 VOLKSWAGEN ATLAS
- 2020 to 2021 VOLKSWAGEN ATLAS
- 2020 to 2021 VOLKSWAGEN ATLAS CROSS SPORT

## Other bulletins for the same vehicles and component

- [TT 01 19 05\_6](/bulletins/10250766.md), 2024-03-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Engine Crank, No Start or No \-J623\- ECM Communication with DTC U0100 Stored in ECM Fault Memory
- [V0121022060969\_4](/bulletins/10248095.md), 2024-01-04, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. Update programming of Engine motor control module \-623\- Improvements made to ECM software for better combustion stability during catalyst heating and engine warmup.
- [VWP\-23\-08](/bulletins/10247541.md), 2024-01-04, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. This Document announces the policy for the Engine Control Module Software Update Limited Warranty extension.
- [V9723022072446\_1](/bulletins/10247539.md), 2024-01-04, Service bulletin: ELECTRICAL SYSTEM:BODY CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); ELECTRICAL SYSTEM:BODY CONTROL MODULE/BCM; ELECTRICAL SYSTEM:IGNITION:INTERLOCK/LOCKOUT; UNKNOWN OR OTHER. Remote Engine Start and/or Lock/Unlock does not work with "myVW" smart phone app.
- [V0123092071325\_1](/bulletins/10244526.md), 2023-11-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. Update Programming in Engine/Motor Control Module, DTC P054A
- [V012306\_2067868](/bulletins/10235275.md), 2023-05-05, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\). Engine Control Module Programming update.
- [VIN4APIN20230213](/bulletins/10231888.md), 2023-03-06, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Noise from front end while driving Customer states MIL\-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states seat belt won't retract Customer states AC inoperative
- [VIN4APIN20230126](/bulletins/10230973.md), 2023-02-07, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\):SOFTWARE. Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states fuel tank difficult to fill, pump keeps clicking off Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states noise from the front end Customer states MIL\-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states KESSY door lock/unlock inoperative Customer states cannot set seat memory. Customer states cannot set seat memory. Customer states AC inoperative
- [VIN4APIN20230117](/bulletins/10230575.md), 2023-02-07, Service bulletin: AIR BAGS; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; SEATS. Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states noise from the front end Customer states MIL\-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states KESSY door lock/unlock inoperative Customer states cannot set seat memory. Customer states cannot set seat memory. Customer states AC inoperative
- [VIN4APIN20230103](/bulletins/10230574.md), 2023-02-07, Service bulletin: ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE \(ECU/ECM\); VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; SEATS. Customer states MIL\-on, fault P0456 and/or P0442 stored in ECM memory Customer states noise from the front end Customer states MIL\-on/Airbag light, fault U019900 and/or B101715 stored in ECM/Airbag memory Customer states KESSY door lock/unlock inoperative Customer states cannot set seat memory. Customer states cannot set seat memory. Customer states AC inoperative

JSON: [/v1/bulletins/10185661](/v1/bulletins/10185661)

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