Where is the location of the rear window reservoir of a 2011 Kia Soul?

The rear window washer reservoir of a 2011 Kia Soul is located in the engine compartment, typically on the driver's side near the windshield. It is a translucent plastic container that can be identified by its cap, which often has a windshield wiper icon. To access it, you may need to open the hood and look for the reservoir among other engine components.