1. Disconnect the negative battery cable..
2. Remove the sunvisor..
3. Verify that the continuity between the vanity mirror illumination terminals is as indicated in the table.

If not as indicated in the table, inspect the bulb. If there is no malfunction, replace the sunvisor.

Vanity Mirror Illumination Bulb Removal/Installation
Power Outer Mirror Switch InspectionRemote Air Conditioning System
In the Subaru Solterra, the Remote Air Conditioning System utilizes
energy stored in the traction battery to allow the climate control system to be
activated remotely, providing a comfortable cabin environment before entering the
vehicle.
When the Subaru Solterra is connected to a charging ...
Fan Switch Inspection [Manual Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper panel.
b. Shift lever knob (MTX).
c. Selector lever knob (ATX).
d. Shift panel.
e. Side wall.
f. Console.
g. Front scuff plate.
h. Front side trim.
i. Dashboard under cover.
j. Glove compartment. ...
BSM (Blind Spot Monitor)
In the Subaru Solterra, the Blind Spot Monitor (BSM) is an advanced
safety feature that utilizes rear side radar sensors positioned behind the left
and right sides of the rear bumper to assist the driver in detecting vehicles located
in areas that are difficult to see using mirrors alone.
WAR ...