WARNING: This page is about a different car, the 2011 Subaru Tribeca. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Base Radio Circuit, W/ Hands Free
Fig 2: Base Radio Circuit, W/ Rear Seat Entertainment
Fig 3: Base Radio Circuit, W/ XM Radio (1 of 2)
Fig 4: Base Radio Circuit, W/ XM Radio (2 of 2)
Fig 5: Base Radio Circuit, W/O Rear Seat Entertainment
Fig 6: Premium Radio Circuit, W/ Hands Free (1 of 2)
Fig 7: Premium Radio Circuit, W/ Hands Free (2 of 2)
Fig 8: Premium Radio Circuit, W/ Rear Seat Entertainment (1 of 2)
Fig 9: Premium Radio Circuit, W/ Rear Seat Entertainment (2 of 2)
Fig 10: Premium Radio Circuit, W/ XM Radio (1 of 2)
Fig 11: Premium Radio Circuit, W/ XM Radio (2 of 2)
Fig 12: Premium Radio Circuit, W/O Rear Seat Entertainment (1 of 2)
Fig 13: Premium Radio Circuit, W/O Rear Seat Entertainment (2 of 2)