Audi MMI 3G+ red engineering menu HD

Red hidden menu in Audi MMI 3G+ is used for software updates and version confirmation. You can access it to start firmware update procedure and to check what navigation system and what software version you are using in your Audi with MMI. http://mr-fix.info/ Facebook: https://www.facebook.com/mrfixpl/ Instagram: https://www.instagram.com/mrfixpl/ Pinterest: https://pinterest.com/mrfixpl/ Instructables: http://www.instructables.com/member/mr-fix/