{"nhtsa_id":10109748,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-02","date":"2014-08-19","document_id":"PS330","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"PITSTOP: AVN 4.0 UVO eServices DEALER ENGINEERING MODE - When troubleshooting an AVN 4.0 head-unit, follow the procedure outlined below to access the Dealer Engineering mode and perform various eServices related maintenance functions.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109748-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10109748-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109748","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"KIA","model":"OPTIMA","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_kia_optima"]}],"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":[]}