{"nhtsa_id":11028218,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-02-04","date":"2026-01-27","document_id":"08-019-26","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated. This bulletin involves inspecting and possibly updating the BCM with the latest available software. Z08 FSAR-TSB-6737 -2-","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028218-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11028218-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11028218","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE 4XE","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_jeep_grand-cherokee"]},{"make":"JEEP","model":"GRAND CHEROKEE L","year_from":2024,"year_to":2024,"match":"exact","vehicle_ids":["2024_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":[]}