1. Disconnect the brake fluid level sensor connector from the master cylinder.
2. Inspect for continuity according to fluid level between the brake fluid level sensor terminals.

If not as indicated in the table, replace the reserve tank.

Brake Switch InspectionOil Cooler Removal/Installation [Mzr 2.0, Mzr 2.5]
WARNING:
Hot engines and engine oil can cause severe burns. Turn off the engine and
wait until it and the engine oil have cooled.
A vehicle that is lifted but not securely supported on safety stands is dangerous.
It can slip or fall, causing death or serious injury. Never work ...
Gauges and meters
In the Subaru Solterra, the gauges and meters are designed to provide
the driver with clear, real-time driving information, helping to maintain awareness
of vehicle performance, battery condition, and overall system status during every
journey.
Meter display
■ Locations of gauges and meter ...
Electronic sunshade
In the Subaru Solterra, the electronic sunshade is conveniently operated
using the overhead control switches, allowing you to regulate sunlight and cabin
brightness with ease and precision.
Operating the electronic sunshade
Open*
Close*
*: To stop the electronic sunshade at any i ...