{"nhtsa_id":632177,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-07-11","date":"2002-04-01","document_id":"88450001","mfr_campaign":null,"replaces":null,"component":"AIR BAGS","mfr_system":null,"summary":"THIS INFORMATION INCLUDES SPECIFICATIONS, DESIGN AND FUNCTION, AND SERVICE PROCEDURES FOR THE SUPPLEMENTAL RESTRAING SYSTEM (SRS) GENERATION 2 ELECTRONIC CONTROL UNIT (ECU). *TT","document":null,"url":"https://open.wenmarpro.com/bulletins/632177","components":[{"id":"air-bags","name":"Air bags","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLVO","model":"VHD","year_from":null,"year_to":null,"match":null,"vehicle_ids":[]},{"make":"VOLVO","model":"VN","year_from":null,"year_to":null,"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":[]}