{"nhtsa_id":10138952,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-04","date":"2016-04-15","document_id":"08-043-16","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; EQUIPMENT","mfr_system":null,"summary":"Flash: Wireless Control Module (WCM) Diagnostic And System Enhancements This bulletin involves updating the Wireless Control Module (WCM) with new software. A small number of customers may experience a no crank, no start or Malfunction Indicator Lamp (MIL) illumination. Upon further investigation a technician may find one or more of the following Diagnostic Trouble Codes (DTCs): B1A25 - INVALID KEY. B1A29 - SKIM Basestation Mismatch.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10138952-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10138952-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10138952","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null}],"codes":["B1A25","B1A29"],"topics":[],"vehicles":[{"make":"JEEP","model":"COMPASS","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_jeep_compass","2015_jeep_compass","2016_jeep_compass"]},{"make":"JEEP","model":"PATRIOT","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_jeep_patriot","2015_jeep_patriot","2016_jeep_patriot"]}],"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":[]}