{"nhtsa_id":10057686,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2015-06-20","date":"2015-02-01","document_id":"SB-21-001-15","mfr_campaign":null,"replaces":null,"component":"POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM:SOFTWARE; POWER TRAIN:AUTOMATIC TRANSMISSION","mfr_system":null,"summary":"CHRYSLER/JEEP: TSB CONTAINS AN OWNER NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. TO PREVENT C-CLUTCH SNAP FROM DISLODGING, A NEW SOFTWARE ENHANCEMENT IS RELEASED TO CHANGE THE CHARACTERISTICS OF CLUTCH APPLICATION BY REPROGRAMMING TRANSMISSION CONTROL MODULE (TCM) AND POWERTRAIN CONTROL MODULE (PCM). MODEL 2014-15 JEEP CHEROKEE, 2015 CHRYSLER 200. *PE UPDATED 06/29/15. *LJ","document":null,"url":"https://open.wenmarpro.com/bulletins/10057686","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"powertrain","name":"Transmission and driveline","parent":null},{"id":"automatic-transmission","name":"Automatic transmission","parent":"powertrain"},{"id":"software","name":"Software","parent":"electrical"},{"id":"transmission-control-module","name":"Transmission control module","parent":"powertrain"}],"codes":[],"topics":[],"vehicles":[{"make":"CHRYSLER","model":"200","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_chrysler_200"]},{"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":[]}