{"nhtsa_id":10042524,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2011-12-14","date":"2011-11-01","document_id":"SP-284-031","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"VOLVO TRUCK: THE LATEST SOFTWARE UPGRADES FOR THE ENGINE CONTROL MODULE (ECM), AFTERTREATMENT CONTROL MODULES (ACM), AND INSTRUMENT CLUSTERS WITH INTEGRATED AIR PURGE SYSTEM. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10042524","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VH","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VHD","year_from":2010,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VN","year_from":2010,"year_to":2011,"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":[]}