There are several methods you can use to change the route destination.
Auxiliary Input Jack
U.S. Sport and all Canadian models
The auxiliary input jack is underneath the accessory power socket in the center
pocket. The system will accept auxiliary input from standard audio accessories.
...
Instrument Panel
This chapter describes the buttons, indicators, and gauges that are used
while driving. ...
M/T Differential Carrier/Final Driven Gear Replacement (M/T)
Loosen the bolts in a crisscross pattern in several steps, then remove
the final driven gear (A) from the differential carrier (B).
Install the final driven gear with the cham ...