Disconnect the heater unit
WARNING: This page is about a different car, the 2004 Volvo S40, 2003 Volvo S40, 2002 Volvo S40, 2001 Volvo S40, and 2000 Volvo S40. However, it is still accessible from the selected car via links, so may be relevant.
In the engine compartment:
Remove the mudflap at the top.
Fit two hose pliers 1158957 on the hoses to the heat exchanger and remove the hoses.
Disconnect the AC-pipe in the engine compartment from the support.
In the passenger compartment:
Disconnect the cable harness and connectors located on the middle supports.
Remove the attaching screws from the middle supports and remove the supports.
Remove the control panel, see Replace the Entire Control Panel .