1. Disconnect the negative battery cable..
2. Disconnect the connector..
3. Verify the resistance between bass-box terminals.

If not within the specification, replace the bass-box.

0.9—1.1 ohms
Auxiliary Jack/Usb Port Removal/Installation
Bass Box Removal/InstallationDrive mode select switch
The drive modes of the Subaru Solterra can be adjusted to match different
driving conditions, ensuring optimal performance, efficiency, and comfort.
Selecting a drive mode
By pressing the drive mode select switch, the Subaru Solterra cycles through
three distinct driving modes: Power mode, Nor ...
Child restraint system fixed with a seat belt
In the Subaru Solterra, a child restraint system for infants or small children
must be properly secured using the lap portion of the lap/shoulder seat belt. Correct
installation is essential to ensure that the system provides effective protection
in all driving conditions.
■ Installing chil ...
Temporary Spare Tire
Inspect the temporary spare tire at least
monthly to make sure it is properly
inflated and stored.
NOTE
The temporary spare tire condition
gradually deteriorates even if it has not
been used.
The temporary spare tire is easier to
handle because of its construction which
is lighter and small ...