# Service bulletin Dealer 37O8

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: 10238207
- Published by NHTSA: 2023\-07\-10
- Manufacturer's number: Dealer 37O8
- Manufacturer's date: 2023\-06\-07
- NHTSA component: ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\)

## NHTSA's summary

Dealer Letter to announce Update 37O8 / TCM Software Update

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238207-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2023/MC-10238207-9999.pdf)

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

## Components

Electrical system, Transmission and driveline, Automatic transmission, Transmission control module

## Vehicles listed

- 2019 VOLKSWAGEN JETTA

## Other bulletins for the same vehicles and component

- [V371802203397511](/bulletins/10238310.md), 2023-07-10, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Automatic Transmission Fluid Requirements
- [Bulletin 37O8](/bulletins/10238202.md), 2023-07-10, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\); ELECTRICAL SYSTEM. An incorrect software version exists in the transmission control module \(TCM\). If the vehicle's last drive mode was Sport \('S'\) mode and the vehicle is restarted within 10 seconds, the vehicle will not switch back to Drive \('D'\) mode as it should. Update the transmission control module software.
- [TT 34 21 01](/bulletins/10197674.md), 2021-07-02, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. Reverse gear function note.
- [19VWUSMN112619](/bulletins/10168645.md), 2019-12-06, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION. "Additional Maintenance Items section: ""Transmission, automatic \(non\-DSG automatic transmission\): Change fluid and filter every 80K miles"" REMOVED: ""and filter"""
- [Dealer Letter \-](/bulletins/10161444.md), 2019-06-24, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). UPDATE ? Jetta TCM Software \(INV\_ONLY\)
- [Dealer Letter \-](/bulletins/10161198.md), 2019-06-11, Service bulletin: EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE \(TCM/PCM/TECM\). UPDATE – Jetta TCM Software \(INV\_ONLY\)
- [TT 32 19 01](/bulletins/10157344.md), 2019-04-08, Service bulletin: POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Torque Converter Installation Check
- [TT 32 19 01](/bulletins/10155771.md), 2019-04-01, Service bulletin: EQUIPMENT; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Torque Converter Installation Check
- [TT 32 18 01](/bulletins/10149898.md), 2018-12-03, Service bulletin: POWER TRAIN; POWER TRAIN:AUTOMATIC TRANSMISSION:TORQUE CONVERTER. Transmission noise description and clarification.

JSON: [/v1/bulletins/10238207](/v1/bulletins/10238207)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20bulletin%20Dealer%2037O8&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F10238207&vehicle=Service%20bulletin%20Dealer%2037O8)