Disconnect the (-)negative battery terminal.
Drain the coolant of the radiator.
Remove the A/C suction hose, liquid tube and grommet.
Remove the 2 heater side control cables and one blower side control cable.
Remove the center facia panel from the lower portion.
Disconnect the switch connectors and remove the center facia panel.
After removing the 10 mounting bolts, remove the main crash pad. (Refter to "CRASH PAD" of BD group)
Disconnect the evaporator core temp sensor (thermister), blower resistor connector, and blower motor connector.
Remove the evaporator unit.
Remove the heater assembly.