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/InstallationCombination Switch Disassembly/Assembly
CAUTION:
Handling the air bag module improperly can accidentally deploy the air bag
module, which may seriously injure you. Read the air bag system service warnings
and cautions before handling the air bag module..
1. Switch the ignition to off.
2. Disconnect the negative batte ...
Overhead Lights
With Map Lights
Front
Rear
Without Map Lights
NOTE (With map lights) The rear overhead light also turn on and off when the front overhead light switch is operated.
Map Lights *
When the overhead light switch is in the door or off position, press the lens ...
Charging tips
This section provides practical guidance on how to efficiently use
the charging system of the Subaru Solterra, as well as how to monitor and interpret
important charging-related information for optimal performance.
Systematically charging
To maximize the usability and convenience of the Subaru ...