1. Disconnect the negative battery cable..
2. Remove the rear door trim..
3. Disconnect the connector.
Without Bose®

With Bose®

4. Remove the screw.
5. Remove the rear door speaker in the direction of the arrow shown in the figure.
Without Bose®

With Bose®

6. Install in the reverse order of removal.
Rear Door Speaker Inspection
Rear Speaker InspectionSRS airbags
The SRS airbag system in the Subaru Solterra is engineered to deploy
during specific types of severe impacts that may otherwise cause serious harm to
vehicle occupants. These advanced airbags function in combination with seat belts
to significantly reduce the risk of fatal or severe injuries.
...
Steering Switch Inspection
Without Bluetooth System
WARNING:
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. Disconnect the negative battery cabl ...
Antenna Feeder No.7 Inspection
1. Disconnect the negative battery cable..
2. Remove the liftgate upper trim..
3. Disconnect the connector A and B..
4. Verify that the continuity between antenna feeder No.7 terminals is as indicated
in the table.
If not as indicated in the table, replace antenna feeder No.7.
...