{"nhtsa_id":10180717,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-05","date":"2020-09-14","document_id":"SA-066-20","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT; ELECTRICAL SYSTEM:12V/24V/48V BATTERY","mfr_system":null,"summary":"When performing vehicle services such as control unit software update, control unit registration/activation, CMU log data retrieval, etc., always do the following: • Use the GR8 battery charger SST to maintain battery voltage. See SA-063/20. • Use M-MDS hardware that is in good working condition. CAUTION: If the GR8 is not used or if the M-MDS hardware is not in good working condition, a control unit failure may occur.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180717-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180717-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180717","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"battery","name":"12-volt battery","parent":"electrical"},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"MAZDA","model":"CX-30","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_mazda_cx-30","2021_mazda_cx-30"]},{"make":"MAZDA","model":"CX-5","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_mazda_cx-5"]},{"make":"MAZDA","model":"CX-9","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_mazda_cx-9"]},{"make":"MAZDA","model":"MAZDA3","year_from":2019,"year_to":2021,"match":"exact","vehicle_ids":["2019_mazda_mazda3","2020_mazda_mazda3","2021_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":[]}