{"nhtsa_id":10185053,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-01-05","date":"2020-12-07","document_id":"09-013-20-3663","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM","mfr_system":null,"summary":"When the Telematics Communication Unit (TCU) has been replaced or reprogrammed and the software is updated to ones shown below, DTC U2050:55-TCU (Activation of remote control not implemented) may be stored in memory with the message, In-Vehicle Network Malfunction, displayed in the multi-information display.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185053-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10185053-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10185053","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["U2050"],"topics":[],"vehicles":[{"make":"MAZDA","model":"MAZDA3","year_from":2019,"year_to":2019,"match":"exact","vehicle_ids":["2019_mazda_mazda3"]}],"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":[]}