{"nhtsa_id":10032912,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2010-06-12","date":"2009-10-30","document_id":"RTJ-21762","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"VOLVO: DIFFERENTIAL ELECTRONIC MODULE (DEM) SOFTWARE FOR BOOMING IN 3RD ROW SEAT. A BOOMING PULSATION MAY BE FELT OR HEARD IN THE 3RD ROW SEATS WHEN THE VEHICLE IS STOPPED IN DRIVE, WITH THE BRAKE APPLIED, AND THE ENGINE AT IDLE. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10032912","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"XC90","year_from":2009,"year_to":2010,"match":"exact","vehicle_ids":["2009_volvo_xc90","2010_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":[]}