THIS IS A TECHNICAL JOURNAL:IF IT IS NOT POSSIBLE TO SWITCH OFF THE RSI FUNCTION BY DEACTIVATING THE FUNCTION THRU RSI BUTTON AND/OR SPEED SIGN ASSIST BUTTON (MARKET DEPENDENT), AFTER VEHICLE IS UPGRADED TO NEW SOFTWARE , FOLLOW ATTACHED PDF FOR SAVING CUSTOMER PROFILES TO USB MEMORY STICK BEFORE COMPLETING GLOBAL RESET. GO INTO CCD SETTINGS / SYSTEM / GLOBAL RESET / RESET PERSONAL SETTINGS, THEN PUSH RESET FOR ALL PROFILES.