{"nhtsa_id":10219845,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-09-15","date":"2017-06-28","document_id":"9003733","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Park Assist ECU (WK & RU) The customer may describe that if the park assist system is ON, pressing the LED button will not turn the system OFF. The customer may also experience a flicker in the graphics or chimes. If the park assist system is OFF, pressing the LED button will not turn the system ON. When this happens the park assist feature is disabled. If the issue detailed above is what you are seeing, reflash park assist module to newest software as per the latest Service Bulletin available.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10219845-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10219845-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10219845","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"PACIFICA","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_chrysler_pacifica"]},{"make":"JEEP","model":"GRAND CHEROKEE","year_from":2016,"year_to":2017,"match":"exact","vehicle_ids":["2016_jeep_grand-cherokee","2017_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":[]}