{"nhtsa_id":11025627,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-11-19","date":"2025-11-14","document_id":"08-145-25 REV. A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Radio Frequency Hub Module (RFHM) Updates **Customers have experienced: ● Intermittent key fob detection. ● Possible dead batteries in key fobs. ● Proximity Wake-Up (welcome feature) does not activate at times. ● Key fob not detected when inside vehicle.** ● Uconnect app requests not functioning (lock/unlock, remote start functions). The following software enhancements are also included: ● DTCs B1A7D and B1A0A-00 robustness improvements. This bulletin involves updating the RFHM module with the latest available software.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025627-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11025627-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11025627","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["B1A0A","B1A7D"],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE 4XE","year_from":2025,"year_to":2025,"match":"base","vehicle_ids":["2025_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE L","year_from":2025,"year_to":2025,"match":"exact","vehicle_ids":["2025_jeep_grand-cherokee-l"]}],"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":[]}