{"nhtsa_id":10119624,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-21","date":"2016-01-13","document_id":"08-003-16","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Flash: Radio Frequency Hub Module (RFHM) Enhancement This bulletin involves updating the RFHM software. The customer may experience one or both of the following conditions: · Passive entry light on with diagnostic trouble code (DTC) B1053-64 RFHM (Keyless Ignition Node (KIN) Communication) - Signal Plausibility Failure. · Tire pressure monitoring (TPM) light may illuminate when using the winter tires in winter mode functionality. · After an engine start and after the closure of the door, a message in the cluster is being displayed ?Key Not Detected? when the key is actually present.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10119624-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10119624-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10119624","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":["B1053"],"topics":[],"vehicles":[{"make":"FIAT","model":"500X","year_from":2016,"year_to":2016,"match":"exact","vehicle_ids":["2016_fiat_500x"]}],"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":[]}