{"nhtsa_id":10191268,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-05-03","date":"2021-03-19","document_id":"LI54.70-P-072678","mfr_campaign":null,"replaces":null,"component":"SERVICE BRAKES; SERVICE BRAKES, ELECTRIC:SOFTWARE/PROGRAMMING","mfr_system":null,"summary":"Message in instrument cluster: \"Active Brake Assist - limited function - Update software of ABA control unit (B92/20).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191268-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191268-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191268","components":[{"id":"brakes","name":"Brakes","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"MERCEDES-BENZ","model":"AMG GT43","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_mercedes-benz_amg-gt"]},{"make":"MERCEDES-BENZ","model":"AMG GT53","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_mercedes-benz_amg-gt"]},{"make":"MERCEDES-BENZ","model":"AMG GT63","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_mercedes-benz_amg-gt"]},{"make":"MERCEDES-BENZ","model":"AMG GT63S","year_from":2021,"year_to":2021,"match":"base","vehicle_ids":["2021_mercedes-benz_amg-gt"]},{"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":[]}