{"nhtsa_id":631169,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2002-05-20","date":"2002-04-01","document_id":"SI651201","mfr_campaign":null,"replaces":"SI651201","component":"EQUIPMENT","mfr_system":null,"summary":"SUBJECT REGARDING E39 AND E53 VEHICLES PRODUCED APPROXIMATELY APRIL 2001 THROUGH SEPTEMBER 2001, WHEN VEHICLE IS PARKED, THE ALPINE CD53 RADIO CAUSES THE BUS TO WAKE UP AT AMBIENT TEMPERATURES BELOW 40F. *SLC","document":null,"url":"https://open.wenmarpro.com/bulletins/631169","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"BMW","year_from":2001,"year_to":2001,"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":[]}