Check Remote Control Back Rest System Fuse

WARNING: This page is about a different car, the 2012 Subaru Forester. However, it is still accessible from the selected car via links, so may be relevant.

Remove the fuse (FB-6) of remote control back rest system, and visually check.

Is the fuse blown out?

Yes → Replace the fuse.
No → Check the power supply and ground circuits.