TSB: UVO UPGRADE ? SORENTO (XM) AND FORTE (YD) - This bulletin provides the procedure for upgrading the UVO system on some 2014MY Sorento (XM), produced from January 22, 2013 through April 30, 2013, and 2014MY Forte (YD), produced from January 22, 2013 through July 16, 2013, which may exhibit a concern related to slow system start-up (boot-up time longer than 30 seconds).
