• With the authenticator tool you can generate a code which is valid for 30 seconds. This is also the reason why the CORRECT UTC TIME (https://time.is/nl/UTC)is necessary. 
• This is a dealers only feature. Please log in as dealer an use the following link https://help.perfectmoose.com/support/solutions/articles/77000473769-accessing-the-service-menu

• Just type the code, press OK, and you will enter service mode.