{"nhtsa_id":10152656,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-01-07","date":"2018-11-01","document_id":"B090318","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL","mfr_system":null,"summary":"RAM CONTROL UNIT: CANNOT BE ENCODED / NO SOUND OUTPUT. After programming the RAM (audio amplifier) one of the following errors may occur: 1. Coding of the RAM-01 audio amplifier fails repeatedly. 2. The RAM-01 audio amplifier was successfully programmed and encoded with ISTA. However after the vehicle goes to sleep, the sound output no longer works. The root cause for this error is still under investigation.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152656-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10152656-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10152656","components":[{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"8 SERIES","year_from":2018,"year_to":2018,"match":null,"vehicle_ids":[]},{"make":"BMW","model":"X5","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_bmw_x5"]}],"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":[]}