# Service bulletin V0123122072378\_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.

- Type: Service bulletin
- NHTSA id: 11018931
- Published by NHTSA: 2025\-06\-03
- Manufacturer's number: V0123122072378\_2
- Manufacturer's date: 2025\-05\-02
- Campaign id or software version: 4D14
- NHTSA component: FUEL/PROPULSION SYSTEM

## NHTSA's summary

Update Programming of Engine/Motor Control Module J623 and replacement of FTIV if necessary.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018931-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2025/MC-11018931-9999.pdf)

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

## Components

Fuel system

## Vehicles listed

- 2020 to 2021 VOLKSWAGEN JETTA

## Recalls for the same vehicles and component

- [2024095](/recalls/tc/2024095.md), 2024-02-14: Fuel System
- [24V110000](/recalls/nhtsa/24V110000.md), 2024-02-14: FUEL SYSTEM, GASOLINE

## Other bulletins for the same vehicles and component

- [SM 67\-2025](/bulletins/11027248.md), 2026-01-07, Other: FUEL/PROPULSION SYSTEM. This special notice is to inform dealers to return the parts listed and only order the successor parts going forward.
- [VWM1407](/bulletins/10253481.md), 2024-04-22, Service bulletin: FUEL SYSTEM, DIESEL. Carefree Maintenance and VW Care Maintenance Plans Interim AdBlue Refills \-? Diesel Engines Model Year 2015 and Newer
- [VWM1403](/bulletins/10253477.md), 2024-04-22, Service bulletin: FUEL SYSTEM, DIESEL. Volkswagen Carefree Maintenance Program ? Diesel Engines Model Year 2015 and Newer
- [Circular 90X1](/bulletins/10249408.md), 2024-02-06, Service bulletin: ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Volkswagen is providing a hardware and/or a software update to address an issue in selected vehicles where the fuel gage may show a lower fuel level than what is actually remaining in the vehicle.
- [V001713203384619](/bulletins/10238298.md), 2023-07-10, Service bulletin: FUEL SYSTEM, GASOLINE. Gasoline fuel additive
- [SM 11\-2023 VWMEX](/bulletins/10238205.md), 2023-07-10, Service bulletin: FUEL/PROPULSION SYSTEM. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [VWM1407](/bulletins/10236553.md), 2023-05-22, Service bulletin: FUEL SYSTEM, DIESEL. This communication contains important information and SAGA claim entry requirements for interim AdBlue refills under the Carefree Maintenance and VW Care Maintenance plans for Model Year 2015 and newer VW models with Diesel Engines.
- [VWM1403](/bulletins/10236549.md), 2023-05-22, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; FUEL SYSTEM, DIESEL. Volkswagen Carefree Maintenance Program ? Diesel Engines Model Year 2015 and Newer
- [TT 20 09 01\_5](/bulletins/10214745.md), 2022-07-01, Service bulletin: UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:GASOLINE; FUEL SYSTEM, GASOLINE. Gasoline quality check. Update to model and model year applicability.
- [V011615201481514](/bulletins/10214485.md), 2022-07-01, Service bulletin: FUEL SYSTEM, GASOLINE. Gasoline quality.

JSON: [/v1/bulletins/11018931](/v1/bulletins/11018931)

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