Damp rear passenger foot-well mat
Raise foot-well carpet and mat
Remove two clips (1) and take out AC floor vent louver (2).
Remove two carpet clips (3).
Pull carpet free of side moldings.
Fold foot-well carpet over center console.
Raise foot-well insulation mat to allow air to circulate under it.
Use a fan to dry the floor and underside of foot-well mat.