{"nhtsa_id":11038505,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-16","date":"2026-10-08","document_id":"08-139-26 REV. B","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Radio Frequency Hub Module (RFHM) Updates Customer may experience the following: SYMPTOM: ● Excessive Ignition Off Draw (IOD) on 12v vehicle battery if keys are left within proximity range. This bulletin involves inspecting and possibly reprogramming the RFHM module with the latest available software","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038505-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11038505-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11038505","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"RAM","model":"1500","year_from":2026,"year_to":2026,"match":"exact","vehicle_ids":["2026_ram_1500"]}],"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":[]}