Disconnect the negative (-) battery terminal.

Remove the driver side crash pad side cover (A).

Remove the driver side crash pad garnish (A) after loosening the mounting screws.

Remove the driver side crash pad lower panel (A) after loosening the mounting screws and then disconnect the connectors (B).

Remove the driver side crash pad under cover (A) and then disconnect the connector (B).

Remove the driver side shower duct (A) after loosening the screw.

Disconnect the PTC heater connector (A).

Loosen the PTC heater mounting screw and then remove the PTC heater core (A).

Install in the reverse order of removal.