{"nhtsa_id":10043286,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-03-10","date":"2011-12-22","document_id":"TB-01-11-30","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"VOLKSWAGEN: ON CERTAIN MODEL YEAR VEHICLES, EXPERIENCING HARSH UP/DOWN SHIFT IN GEARS 1-2, 2-3 OR 3-2, 2-1. ESPECIALLY DURING TEMPERATURES BELOW 60 C (140 F). PROGRAMMING SOFTWARE UPDATE IS PROVIDED FOR ECM, TCM AND VALVE BODY REPLACEMENT. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10043286","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"JETTA","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_volkswagen_jetta","2008_volkswagen_jetta"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2007,"year_to":2008,"match":"exact","vehicle_ids":["2007_volkswagen_passat","2008_volkswagen_passat"]}],"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":[]}