{"nhtsa_id":10118301,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-04","date":"2016-01-20","document_id":"A011652 2040491-","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"MIL on (DTC P1B1C); message in information panel: \"Coolant System: Fault Turn Off Engine\" The condition is caused either a defect with the thermostat (in model year 2012 and 2013 vehicles) or The diagnostic software is incorrectly displaying the warning. No technical issue exists. Solutions are an improved thermostat installed in production and the diagnostic software has been updated.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118301-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2016/MC-10118301-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118301","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":["P1B1C"],"topics":[],"vehicles":[{"make":"AUDI","model":"A4 ALLROAD","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_audi_a4-allroad","2014_audi_a4-allroad","2015_audi_a4-allroad"]},{"make":"AUDI","model":"A5","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_audi_a5","2014_audi_a5"]},{"make":"AUDI","model":"A6","year_from":2012,"year_to":2015,"match":"exact","vehicle_ids":["2012_audi_a6","2013_audi_a6","2014_audi_a6","2015_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2012,"year_to":2015,"match":"exact","vehicle_ids":["2012_audi_a7","2013_audi_a7","2014_audi_a7","2015_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2013,"year_to":2014,"match":"exact","vehicle_ids":["2013_audi_a8","2014_audi_a8"]},{"make":"AUDI","model":"Q5","year_from":2013,"year_to":2015,"match":"exact","vehicle_ids":["2013_audi_q5","2014_audi_q5","2015_audi_q5"]}],"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":[]}