These locks are intended to help prevent children from accidentally opening the rear doors. Use them on both rear doors whenever a child rides in the rear seat of the vehicle.
If you slide the child safety lock to the lock position before closing that door, the door cannot be opened from the inside.
The door can only be opened by pulling the outside handle.

Locking, Unlocking with Door-
Lock Knob
Doors and LocksDynamic radar cruise control
In the Subaru Solterra, the Dynamic Radar Cruise Control system continuously
monitors traffic ahead using radar and camera technology. It detects vehicles in
front, evaluates the current following distance, and automatically adjusts speed
to maintain a safe and comfortable gap. The Subaru Solt ...
Shift position
Choose the appropriate shift position in your Subaru Solterra according
to your driving needs, road conditions, and intended operation.
Shift position purpose and functions
In the Subaru Solterra, the shift system is designed to deliver smooth, intuitive
control while maximizing safety a ...
Coupler Component Removal/Installation [Fw6 A EL]
WARNING:
A hot transaxle and ATF can cause severe burns. Turn off the engine and wait
until they are cool.
Always wear protective eye wear when using the air compressor. If the air
compressor is used, any particles of dirt or soiling could spatter and get into
the eyes.
...