{"nhtsa_id":10198569,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-06-29","date":"2021-06-17","document_id":"04-003-21-3810","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES; EQUIPMENT ADAPTIVE/MOBILITY","mfr_system":null,"summary":"Some customers may complain about the following braking concerns when coming to a stop while following a vehicle ahead using Mazda Radar Cruise Control with Stop and Go function (MRCC). Harder braking at slow speeds just before a complete stop. Before coming to a complete stop, the vehicle creeps towards the vehicle ahead and Depress Brake Pedal warning message may appear in the instrument cluster. This is caused by improper control software of the DSC HU/CM. To eliminate this concern, the control software of the DSC HU/CM has been modified.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198569-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10198569-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10198569","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"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":"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":[]}