# Service bulletin TSTR2625

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: 11033368
- Published by NHTSA: 2026\-06\-03
- Manufacturer's number: TSTR2625
- Manufacturer's date: 2026\-05\-04
- NHTSA component: UNKNOWN OR OTHER

## NHTSA's summary

Information on PIWIS tester update 44.100.025. PIWIS tester updates applies to all Porsche models that have an OBD2 port.

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033368-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11033368-9999.pdf)

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

## Vehicles listed

- PORSCHE PIWIS TESTER III

JSON: [/v1/bulletins/11033368](/v1/bulletins/11033368)

[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%20TSTR2625&page=https%3A%2F%2Fopen.wenmarpro.com%2Fbulletins%2F11033368&vehicle=Service%20bulletin%20TSTR2625)