{"nhtsa_id":10124373,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-12-05","date":"2014-04-11","document_id":"TT 91-14-03","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Tech Tips (Vehicles equipped with Premium (RCD 510) Radios ? Coding Information for Replacing ?AC? Suffix Radios with ?AF? Suffix Replacement Unit): When replacing the radio on a 2010 ? 2011 vehicle equipped with a Premium 8 (RCD 510) radio with part number ending in the suffix ?AC? (1K0 035 180 AC), if the replacement part has a suffix ?AF?, make sure that online coding is performed. DO NOT PERFORM ANY SOFTWARE UPDATE OF THE ?AF? RADIO USING AN SD CARD OR ANY OTHER MEANS. No software updates are available for ?AF? suffix radios. Any attempt to update the software using an SD card or other means can result in permanent damage to the radio.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124373-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10124373-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10124373","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"BEETLE","year_from":2010,"year_to":2010,"match":"exact","vehicle_ids":["2010_volkswagen_beetle"]},{"make":"VOLKSWAGEN","model":"BEETLE","year_from":2011,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"VOLKSWAGEN","model":"CC","year_from":2010,"year_to":2011,"match":null,"vehicle_ids":[]},{"make":"VOLKSWAGEN","model":"EOS","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_eos","2011_volkswagen_eos"]},{"make":"VOLKSWAGEN","model":"GOLF","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_golf","2011_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"JETTA","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_jetta","2011_volkswagen_jetta"]},{"make":"VOLKSWAGEN","model":"JETTA SPORTWAGEN","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_jetta-sportwagen","2011_volkswagen_jetta-sportwagen"]},{"make":"VOLKSWAGEN","model":"PASSAT","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_passat","2011_volkswagen_passat"]},{"make":"VOLKSWAGEN","model":"PASSAT WAGON","year_from":2010,"year_to":2010,"match":"base","vehicle_ids":["2010_volkswagen_passat"]},{"make":"VOLKSWAGEN","model":"TIGUAN","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_tiguan","2011_volkswagen_tiguan"]},{"make":"VOLKSWAGEN","model":"TOUAREG","year_from":2010,"year_to":2011,"match":"exact","vehicle_ids":["2010_volkswagen_touareg","2011_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":[]}