{"nhtsa_id":10149690,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-12-03","date":"2015-07-23","document_id":"08-076-15","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Flash: BCM Diagnostic And System Improvements This bulletin involves updating the Body Control Module (BCM) software. A customer may describe that the ambient temperature display is slow to update. Upon further investigation the technician may find the Diagnostic Trouble Code (DTC) U1220-87 ?Lost Steering Lock Request Message - Missing Message?.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10149690-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10149690-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10149690","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":["U1220"],"topics":[],"vehicles":[{"make":"JEEP","model":"CHEROKEE","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_jeep_cherokee","2015_jeep_cherokee"]}],"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":[]}