{"nhtsa_id":10180346,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-10-06","date":"2020-09-28","document_id":"Dealer 80C9","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Affected vehicles software configuration for monitoring a functional temperature sensor and coolant switching valve was based on known good and 'bad' temperature differentials. The 'bad' temperature differentials did not take into account certain normal variables. This condition could lead to a MIL with the following erroneous faults stored in the thermal management control module (00C5): P0C4300: Hybrid/EV Battery Pack Coolant Temperature Sensor \"A\" Circuit Range/Performance P0CE100: Hybrid/EV Battery Pack Coolant Control Valve \"A\" Stuck On","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180346-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10180346-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10180346","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P0C43","P0CE1"],"topics":[],"vehicles":[{"make":"AUDI","model":"Q5","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_audi_q5"]},{"make":"AUDI","model":"Q5 E","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_audi_q5-e"]}],"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":[]}