{"nhtsa_id":10118573,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-12","date":"2017-09-15","document_id":"SA150293","mfr_campaign":null,"replaces":null,"component":"EQUIPMENT:ELECTRICAL; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Some DB11 vehicles do not have the correct Software Calibration Number (SCN) coding for the Head Unit (HU) of the vehicle's infotainment system. This means that these vehicles do not display the Traffic Management Channel (TMC) information. You must do the procedure that follows to update the SCN coding for the Head Unit on all applicable vehicles.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118573-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10118573-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10118573","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"ASTON MARTIN","model":"DB11","year_from":2017,"year_to":2017,"match":"exact","vehicle_ids":["2017_aston-martin_db11"]}],"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":[]}