1. Remove the fasteners, then remove the trunk lid trim.

2. Install in the reverse order of removal.
Rear Door Trim Removal/InstallationParking brake
The parking brake system in the Subaru Solterra can be engaged or
released either automatically or manually, providing flexibility and enhanced convenience
depending on driving conditions.
When operating in automatic mode, the Subaru Solterra intelligently manages the
parking brake, activat ...
Taking Action
Take the appropriate action and verify that the warning light turns off.
KEY Warning Light
Take the appropriate action and verify that the warning light turns off.
...
PCM Removal/Installation [Mzr 2.0, Mzr 2.5]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Remove the following items:.
Battery
PCM cover No.1
4. Disconnect the PCM connector..
5. Remove the battery tray and PCM component..
6. Remove in the order indicated in the table.
...