{"nhtsa_id":10221184,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-26","date":"2021-04-01","document_id":"2101521","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Transmission Control Module (TCM) Updates This bulletin involves reprogramming the Transmission Control Module (TCM) with the latest available software. The following enhancement is included in this software update:Scan tool enhancement to address the ?Valve Body Solenoid Learn Routine? not running and the error message stating ?Parking brake not applied?, even though it is applied.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221184-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10221184-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10221184","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"PROMASTER CITY","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_ram_promaster-city"]}],"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":[]}