Disconnect the negative (-) battery terminal.
Remove the center facia panel(A).

Remove the audio assembly(refer to BD group-crash pad)
Loosen the heater controller(A) mounting screw.

Disconnect the heater controller connector(A) and then remove heater controller.

Disconnect the connector of in-car sensor. Loosen the mounting 2 screws and then remove the in-car sensor (B).

Installation is the reverse order of removal.