{"nhtsa_id":10188468,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-03-10","date":"2021-02-25","document_id":"32-018","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Non-Safety Campaign – Chassis with the City Horn option may generate unexpected alerts. A VECU software update is available to resolve the issue.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188468-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10188468-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10188468","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KENWORTH","model":"T680","year_from":2011,"year_to":2022,"match":"exact","vehicle_ids":["2011_kenworth_t680","2012_kenworth_t680","2013_kenworth_t680","2014_kenworth_t680","2015_kenworth_t680","2016_kenworth_t680","2017_kenworth_t680","2018_kenworth_t680","2019_kenworth_t680","2020_kenworth_t680","2021_kenworth_t680","2022_kenworth_t680"]},{"make":"PETERBILT","model":"567","year_from":2006,"year_to":2022,"match":"exact","vehicle_ids":["2006_peterbilt_567","2007_peterbilt_567","2008_peterbilt_567","2009_peterbilt_567","2010_peterbilt_567","2011_peterbilt_567","2012_peterbilt_567","2013_peterbilt_567","2014_peterbilt_567","2015_peterbilt_567","2016_peterbilt_567","2017_peterbilt_567","2018_peterbilt_567","2019_peterbilt_567","2020_peterbilt_567","2021_peterbilt_567","2022_peterbilt_567"]},{"make":"PETERBILT","model":"579","year_from":2006,"year_to":2022,"match":"exact","vehicle_ids":["2006_peterbilt_579","2007_peterbilt_579","2008_peterbilt_579","2009_peterbilt_579","2010_peterbilt_579","2011_peterbilt_579","2012_peterbilt_579","2013_peterbilt_579","2014_peterbilt_579","2015_peterbilt_579","2016_peterbilt_579","2017_peterbilt_579","2018_peterbilt_579","2019_peterbilt_579","2020_peterbilt_579","2021_peterbilt_579","2022_peterbilt_579"]}],"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":[]}