{"nhtsa_id":10210221,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-05-05","date":"2022-04-08","document_id":"Circular24EFREV1","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Engine and/or transmission control module software designed and certified for similar models/model years was used in vehicles affected by this emissions service action. It is undetermined whether there could be an impact to OBD or CO2 emissions. As a precautionary measure, Volkswagen is proactively updating the software calibrations on affected vehicles. Criteria 05 added to claiming instructions - Criteria 05 added to claiming instructions","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210221-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10210221-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10210221","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"CC","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_volkswagen_cc"]},{"make":"VOLKSWAGEN","model":"CC","year_from":2013,"year_to":2013,"match":null,"vehicle_ids":[]},{"make":"VOLKSWAGEN","model":"CC","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_volkswagen_cc","2015_volkswagen_cc","2016_volkswagen_cc"]},{"make":"VOLKSWAGEN","model":"EOS","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_volkswagen_eos"]},{"make":"VOLKSWAGEN","model":"GOLF","year_from":2013,"year_to":2013,"match":"exact","vehicle_ids":["2013_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2012,"year_to":2017,"match":"exact","vehicle_ids":["2012_volkswagen_passat","2013_volkswagen_passat","2014_volkswagen_passat","2015_volkswagen_passat","2016_volkswagen_passat","2017_volkswagen_passat"]},{"make":"VOLKSWAGEN","model":"TIGUAN","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_volkswagen_tiguan"]},{"make":"VOLKSWAGEN","model":"TIGUAN","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_volkswagen_tiguan","2015_volkswagen_tiguan"]},{"make":"VOLKSWAGEN","model":"TOUAREG","year_from":2012,"year_to":2012,"match":"exact","vehicle_ids":["2012_volkswagen_touareg"]}],"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":[]}