{"nhtsa_id":10053889,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2013-12-02","date":"2013-08-09","document_id":"TSB-80-13-04","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING:COOLING SYSTEM","mfr_system":null,"summary":"AUDI: PRESENCE OF COOLANT LOSS INSIDE ELECTRICAL CONNECTOR, CAUSES ENGINE WARNING LIGHT TO ILLUMINATE AND TEMPERATURE OF ENGINE TO ELEVATE AND FAILURE OF CLIMATE SYSTEM HEATING PERFORMANCE. MODEL 2010-2012 A6, A7, A8, Q7, A5 CABRIOLET, TT, A4, Q5. *PE","document":null,"url":"https://open.wenmarpro.com/bulletins/10053889","components":[{"id":"engine","name":"Engine","parent":null},{"id":"cooling-system","name":"Cooling system","parent":"engine"}],"codes":[],"topics":[],"vehicles":[{"make":"AUDI","model":"A4 ALLROAD","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_audi_a4-allroad"]},{"make":"AUDI","model":"A4 AVANT","year_from":2012,"year_to":2012,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"A5","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_a5","2013_audi_a5"]},{"make":"AUDI","model":"A5 CABRIOLET","year_from":2012,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"AUDI","model":"A6","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_a6","2013_audi_a6"]},{"make":"AUDI","model":"A7","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_a7","2013_audi_a7"]},{"make":"AUDI","model":"A8","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_a8","2013_audi_a8"]},{"make":"AUDI","model":"Q5","year_from":2012,"year_to":2013,"match":"exact","vehicle_ids":["2012_audi_q5","2013_audi_q5"]},{"make":"AUDI","model":"Q7","year_from":2011,"year_to":2013,"match":"exact","vehicle_ids":["2011_audi_q7","2012_audi_q7","2013_audi_q7"]},{"make":"AUDI","model":"TT ROADSTER","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":[]}