Servicing AWD Haldex 5 on a Volvo.

Haldex 5 does not have a filter like Haldex 4 and 3.
To avoid future problems with AWD on your Volvo you need to regularly change oil and clean the pump sock in the AWD system.

Link to servicing Haldex 4:
https://www.youtube.com/watch?v=uZNC06Z7imQ&t=281s