Update of Intellisafe Support V90 2 MJ 2017

Hello dear members here in the forum, I have recently noticed that for all V90 models before the model year 2019 there is also an update of the security assistants in the accessories catalogue:https://accessories.volvocars.com/en-at/V90(17-)/Accessories/Document/VCC-514185/2017 Since I am not least the security systems because of Volvo customer I have asked several friendly Volvo car houses in my northern Hesse environment for the conditions for playing up the “Update” in the naive hope that this is very cheap or possibly even free of charge within the scope of Service 2.0. Finally, it is only about updating systems such as BLIS, which my vehicle already owns as standard equipment or Exta. All car houses wanted about 850€ for the update, which is of course an “Upgrade! What kind of experience have you made? One left from Canadian and American forums already, that the update is ten times cheaper there! What for a statement is the one from Volvo, with the answer, who is basically developing the same thing for the brand and the same thing?