{"nhtsa_id":11037076,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-09-04","date":"2026-08-13","document_id":"TSTR2648","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"Information on PIWIS Tester update 44.300.035. PIWIS Tester update applies to all Porsche models that have an OBD2 port.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037076-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037076-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037076","components":[],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"PIWIS TESTER III","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]}],"as_of":"2026-10-19","note":"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.","attribution":[]}