Disconnect the negative (-) battery terminal.
Remove the left side cover (A).
Remove the left extension side cover (A).
Remove the crash pad side switch assembly (A).
Remove the crashpad lower cover (A).
Remove the crashpad lower panel (A) and then disconnect the connectors (B).
Remove the left shower duct (A).
Loosen the mounting screw and then remove the temperature control actuator (A).
Installation is the reverse order of removal.