TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. L-SB-0073-14. ? The Required Tools & Equipment section has been updated. Lexus models equipped with the HDD Navigation (EMV-N) system will periodically require an update to the Gracenote® database. Gracenote® includes detailed information for songs (genre, artist, song title, album name, etc.). The Gracenote® update will be included on the USB Drive Navigation Map Update SST. A Gracenote® update MUST be performed BEFORE a Navigation Map update. A Navigation Map update is NOT required to complete the Gracenote® update.