{"nhtsa_id":10214699,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-06-27","date":"2022-05-02","document_id":"TSB220089","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"This Technical Service Bulletin describes the verification and resolution of an Over-the-air firmware change in vehicles with Prox II Connectivity Module that may cause false ?EVReady? light being illuminated without High Voltage enabled, and ?Charging Not Allowed?message displayed on vehicle dashboard.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214699-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10214699-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10214699","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CUMMINS","model":"CUMMINS","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":[]}