{"nhtsa_id":10047260,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2012-11-20","date":"2012-09-01","document_id":"PI-0796-A","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; PARKING BRAKE:INDICATOR LIGHT","mfr_system":null,"summary":"CHEVROLET: WHEN FLASHING ELECTRIC PARKING BRAKE LIGHT MESSAGE IS DISPLAYED, THE REPORT CODE, C027D, IS CURRENT OR IN HISTORY AND SOFTWARE CALIBRATION UPDATE TO ADDRESS ISSUE FOR REPROGRAMMING ELECTRONIC PARKING BRAKE CONTROL MODULE. MODEL 2013 VOLT. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10047260","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"parking-brake","name":"Parking brake","parent":"brakes"},{"id":"software","name":"Software","parent":"electrical"}],"codes":["C027D"],"topics":[],"vehicles":[{"make":"CHEVROLET","model":"SONIC","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_chevrolet_sonic"]}],"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":[]}