{"nhtsa_id":10177623,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-07-27","date":"2020-06-01","document_id":"B340320","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; SERVICE BRAKES, HYDRAULIC","mfr_system":null,"summary":"PREMATURE WEAR OF THE REAR AXLE BRAKE PADS WITH STANDARD BRAKES: The CBS data and Check Control (CC) message shows the rear axle brake pads are worn, and the vehicle has less than 15,500 miles. Increased residual braking forces in the rear axle brake calipers caused by production-related deviations on the surface of the piston ring seal.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177623-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177623-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177623","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"330E","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_bmw_330e"]},{"make":"BMW","model":"330I","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_bmw_330i","2020_bmw_330i"]},{"make":"BMW","model":"M340I","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_bmw_m340i"]},{"make":"BMW","model":"Z4","year_from":2019,"year_to":2020,"match":"exact","vehicle_ids":["2019_bmw_z4","2020_bmw_z4"]}],"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":[]}