Technical Service Bulletin L-SB-0028-19_Rev — 2018 LEXUS RC F

TSB: REVISION NOTICE June 04, 2019 Rev1: ? The entire bulletin has been updated. Any previous printed versions of this bulletin should be discarded. The procedure in this Service Bulletin is a full reformat of the multimedia system. Failure to follow the procedure exactly as written may cause damage to the head unit. This reformatting changes the system from a Phase 2 to a Phase 3 system, which includes Apple CarPlay® and Amazon Alexa?. This reformat requires all linked files and folders extracted from the zip file to be placed onto the root directory of the USB flash drive, otherwise damage to the head unit will occur. NOTE ? This procedure is a two-part process that includes an automatic file download from the USB drive once it is inserted into the USB port. Once the headlight flash step is performed the system will begin the installation of the downloaded files. ? Performing this update may change certain head unit operation conditions. For a full list of changes, please see the System Limitations and FAQ. NOTICE Failure to follow the Software Update Procedure exactly as written may cause damage to the head unit.