Here are some usefull official Volvo links:

Volvo map updates for SPA/CMA cars: 
https://www.volvocars.com/uk/support/downloads/maps/spa

Volvo map updates for P3 - Sensus Connect (with globe key):
https://www.volvocars.com/uk/support/downloads/maps/mca

Volvo map updates for P3 -Sensus classic (cars between 2011-2014):
https://www.volvocars.com/uk/support/downloads/maps/iam21

Volvo user manuals (fuses, car description,...):
https://www.volvocars.com/uk/support/manuals

Volvo on Call app for iPhone:
https://apps.apple.com/app/id439635293

Volvo on Call app for Android:
https://play.google.com/store/apps/details?id=se.volvo.vcc&hl=en-GB

Login or create Volvo ID:
https://volvoid.eu.volvocars.com/Account/initaccount?language=en&market=US

https://volvoid.eu.volvocars.com/Account/initaccount?language=cs&market=CZ

How to pair Webasto Telestart T91 remote controller
https://www.webasto-comfort.com/fileadmin/webasto__media/webasto-comfort.com/INT/Documents/car-technical-documentation-telestart-t91.pdf