# Service campaign Circular 37HT

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 campaign
- NHTSA id: 11033521
- Published by NHTSA: 2026\-06\-04
- Manufacturer's number: Circular 37HT
- Manufacturer's date: 2026\-05\-22
- Campaign id or software version: 37HT
- NHTSA component: POWER TRAIN

## NHTSA's summary

A small number of vehicles were equipped with an incorrect differential race in the transmission. Under this service action, dealers will replace the transmission at no cost to owners

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033521-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033521-9999.pdf)

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

## Components

Transmission and driveline

## Vehicles listed

- 2026 VOLKSWAGEN ATLAS
- 2026 VOLKSWAGEN ATLAS CROSS SPORT

## Other bulletins for the same vehicles and component

- [V4015022033347\_8](/bulletins/11036874.md), 2026-09-04, Service bulletin: POWER TRAIN. Replacement instruction
- [V3726012082873\_1](/bulletins/11036873.md), 2026-09-04, Service bulletin: POWER TRAIN. Programming update of the transmission control module \-J217\-
- [SM 04\-2026](/bulletins/11036866.md), 2026-09-04, Other: POWER TRAIN. This special notice is to inform dealers to return the parts listed if it meets the criteria provided.
- [V3925012079347\_2](/bulletins/11034620.md), 2026-07-07, Service bulletin: POWER TRAIN. Diagnosis of bevel box leaks
- [Dealer 37HT](/bulletins/11033523.md), 2026-06-04, Service campaign: POWER TRAIN. A small number of vehicles were equipped with an incorrect differential race in the transmission. Under this service action, dealers will replace the transmission at no cost to owners
- [V3718022033975\_14](/bulletins/11025440.md), 2025-11-10, Service bulletin: POWER TRAIN. Cautions about using aftermarket transmission flush machines and aftermarket transmission fluids.
- [V3416022034406\_8](/bulletins/11025439.md), 2025-11-10, Service bulletin: POWER TRAIN. Diagnosing Manual Transmission Noise
- [V3925012079347](/bulletins/11023838.md), 2025-10-03, Service bulletin: POWER TRAIN. Oil Leak diagnosis

JSON: [/v1/bulletins/11033521](/v1/bulletins/11033521)

[Report an error on this page](https://github.com/wenmar-pro/wenmar-open/issues/new?template=data_correction.yml&title=Data%20correction%3A%20Service%20campaign%20Circular%2037HT&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11033521&vehicle=Service%20campaign%20Circular%2037HT)
