{"vehicle":{"id":"2026_volkswagen_tiguan","year":2026,"make":"Volkswagen","model":"Tiguan"},"code":"P1609","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":11032215,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-05-05","date":"2026-04-21","document_id":"Dealer 24TT_20260421","mfr_campaign":null,"component":"ENGINE","summary":"Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions. Updated affected vehicles chart. Added note to the work instructions regarding fault code P160900.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032215-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032215-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032215"},{"nhtsa_id":11032212,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-05-05","date":"2026-04-21","document_id":"Circular 24TT_20260421","mfr_campaign":null,"component":"ENGINE","summary":"Under this service action, updated engine control module (ECM) software will be installed to provide robustness improvements to the ECM calibration for the turbocharger variable turbine geometry (VTG) actuator endpoints. This has no impact on vehicle emissions. Updated affected vehicles chart. Added note to the work instructions regarding fault code P160900.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032212-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11032212-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11032212"}],"url":"https://open.wenmarpro.com/makes/volkswagen/tiguan/2026/bulletins?code=P1609"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/volkswagen/tiguan/2026/codes/P1609","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}