{"nhtsa_id":10177393,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-20","date":"2020-06-22","document_id":"TP19012","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT ADAPTIVE/MOBILITY; SERVICE BRAKES, AIR:ANTILOCK","mfr_system":null,"summary":"Technical instructions for updating the ABS ECU ATC parameters","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177393-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177393-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177393","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"labels-manuals","name":"Labels and manuals","parent":null},{"id":"abs","name":"Anti-lock brakes","parent":"brakes"}],"codes":[],"topics":[],"vehicles":[{"make":"WABCO","model":"PARK BRAKE RELAY VALVE","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":[]}