{"nhtsa_id":10191015,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-29","date":"2021-01-01","document_id":"PI1157","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:IGNITION; ENGINE","mfr_system":null,"summary":"ENGINE IMMOBILIZED and/or SECURITY SYSTEM CONTROLLER IN LEARN MODE Message Displayed, DTC B3031 00 Set Condition/Concern Some customers may comment that the ENGINE IMMOBILIZED and/or SECURITY SYSTEM CONTROLLER IN LEARN MODE message is displayed. Upon investigation the Technician may observe on a scan tool DTC B3031 00: Security System Controller In Learn Mode set. This may be caused by the improper installation of an aftermarket Secure-Idle ignition switch bypass device designed to provide all of the electrical functions that the OEM ignition switch normally provides","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191015-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10191015-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191015","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"ignition","name":"Ignition","parent":"electrical"}],"codes":["B3031"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"CAPRICE POLICE PURSUIT","year_from":2012,"year_to":2013,"match":null,"vehicle_ids":[]}],"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":[]}