1. Remove the upper panel..
2. Disconnect the parking brake switch connector.
3. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the parking brake lever.

Parking Brake Lever Removal/InstallationIf the vehicle becomes stuck
If your Subaru Solterra becomes immobilized in mud, snow, or loose
terrain, follow the steps below to safely regain traction and mobility.
Recovering procedure
1. Turn off the EV system, apply the parking brake, and set the gear selector
to P.
2. Clear away mud, snow, or sand from around the ...
Shift-Lock Override
If the selector lever will not move from P
using the proper shift procedure, continue
to hold down the brake pedal.
Remove the shift-lock override cover
using a cloth-wrapped flat head
screwdriver.
Insert a screwdriver and push it down.
Press and hold the lock-release button.
...
Body Control Module (Bcm) Inspection
1. Remove the following parts:
a. Front scuff plate (LH).
b. Front side trim (LH).
c. Upper panel.
d. Shift knob (MTX).
e. Selector lever knob (ATX).
f. Shift panel.
g. Side wall.
h. Console.
2. Set the hood release lever out of the way..
3. Remove the lower panel. (driver-side). ...