{"nhtsa_id":10052500,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-08-06","date":"2013-06-18","document_id":"SB-49325","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"VOLVO: ON SOME VEHICLES, THE SOFTWARE FOR TRANSMISSION CONTROL MODULE (TCM) FAILS TO CONTAIN OPTIMAL CALIBRATION SETTINGS, AND WOULD NEED TO INSTALL UPGRADED TCM SOFTWARE. MODELS 2003-2005 XC90. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10052500","components":[{"id":"electrical","name":"Electrical system","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":"VOLVO","model":"XC90","year_from":2003,"year_to":2005,"match":"exact","vehicle_ids":["2003_volvo_xc90","2004_volvo_xc90","2005_volvo_xc90"]}],"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":[]}