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/InstallationWinter driving tips
When operating the Subaru Solterra in winter conditions, it is essential
to carry out thorough preparation and regular inspections before driving. Always
adapt your driving style to current weather and road conditions to ensure maximum
safety, efficiency, and vehicle performance.
Pre-winter p ...
Cup Holder
WARNING
Never use a cup holder to hold hot
liquids while the vehicle is moving:
Using a cup holder to hold hot
liquids while the vehicle is moving is
dangerous. If the contents spill, you
could be scalded.
Do not put anything other than cups or
drink cans in cup hold ...
ALL AUTO (ECO) control
In the Subaru Solterra, the ALL AUTO (ECO) control intelligently
manages interior comfort by automatically adjusting seat heaters/radiant heaters*,
seat ventilators*, and the heated steering wheel* based on the selected climate
settings, as well as real-time cabin and outside temperature condi ...