{"nhtsa_id":10204294,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-13","date":"2021-11-03","document_id":"9004438","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"MODULE, Central ADAS Decision, Mid/Long Range Radar For mid-range corner and long range front radars, do not replace all radar's for \"blind spot inop\" in Cluster EVIC. For any radar loss of communication (LOC), short to ground/open circuit or short to battery, first attempt to reflash radars/CADM, then verify all wiring continuity back to the CADM if the flash fails to correct. If the problem persists, replace ONLY the specific radar in question as defined in the service procedure. NOTE: Radars cannot be A-B swapped to different positions in the vehicle for troubleshooting. Please contact FCA Redacted Content with questions/concerns. If no response in 15 minutes, proceed with repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204294-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10204294-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10204294","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2021,"year_to":2021,"match":"exact","vehicle_ids":["2021_jeep_grand-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":[]}