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 LocksMulti-information display
Display and menu icons
■ Display
Driving support system status display area
In the Subaru Solterra, this area dynamically presents visual information whenever
advanced driver assistance systems are active and a menu icon other than
is selected:
LDA (Lane Departure Alert)
...
Cruise Control
With cruise control, you can set and automatically maintain any speed of more
than about
25 km/h (16 mph).
WARNING
Do not use the cruise control under the following conditions:
Using the cruise control under the following conditions is dangerous and
could result in
loss of ve ...
Wheel Unit Removal/Installation
1. Remove in the order indicated in the table.
2. Install in the reverse order of removal.
3. Install the valve core and valve cap, put air into the tire.
CAUTION:
A TPMS wheel unit has an exclusive valve cap and valve core. If a valve core
other than the exclusive one is installed, ...