{"nhtsa_id":10202525,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-10-25","date":"2021-06-07","document_id":"LI3531P072107","mfr_campaign":null,"replaces":null,"component":"ENGINE; POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE); ELECTRICAL SYSTEM","mfr_system":null,"summary":"Communication codes with control unit AWD_M-FA2-N15/17-All-wheel drive (transfercase)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202525-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10202525-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10202525","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"transfer-case","name":"Transfer case","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"MERCEDES-BENZ","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":[]}