1. Fully lower the rear door glass.
2. Disconnect the negative battery cable..
3. Remove the rear door trim..
4. Remove the rear door speaker..
5. Remove the rear power window motor..
6. Remove the service hole cover.

7. Remove the rear door glass guide..
8. Remove the rear door quarter glass..
9. Remove the hole plug and bolt.

CAUTION:
If the bolts are removed without supporting the rear door glass, the rear door glass may fall off and be damaged. Remove the bolts while inserting your hand into the rear door speaker installation hole to support the rear door glass.
10. Lift the rear door glass up and remove while tilting it.

11. Install in the reverse order of removal.
CAUTION:
If the bolts are installed without supporting the rear door glass, the rear door glass may fall off and be damaged. When installing the rear door glass, align the glass edge with the rear door glass guide by hand through the speaker installation hole, and then install the bolts.
Quarter Window Glass Removal
Rear Door Quarter Glass Removal/InstallationPKSB (Parking Support Brake)
The Subaru Solterra PKSB (Parking Support Brake) system is engineered
to assist the driver during low-speed maneuvers, such as parking, by issuing warnings
and automatically applying braking force to help reduce potential collision damage
with detected obstacles.
PKSB (Parking Support Brake) ...
Input/Turbine Speed Sensor Inspection [FS5 A EL]
CAUTION:
Water or foreign objects entering the connector can cause a poor connection
or corrosion. Be sure not to drop water or foreign objects on the connector
when disconnecting it.
On-Vehicle Inspection
1. Perform the following procedures.
a. Remove the battery cover..
b. ...
Supplemental Restraint System (SRS) Precautions
The front and side supplemental restraint systems (SRS) include different
types of air bags.
Please verify which kinds of air bags are equipped on your vehicle by locating
the
“SRS AIRBAG” location indicators. These indicators are visible in the area where
the air
bags are installed.
...