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/InstallationVehicle Speed Sensor (VSS) Inspection [FS5 A EL]
On-Vehicle Inspection
1. Inspect the power supply circuit for the VSS.
a. Remove the insulator from the transaxle.
b. Disconnect the VSS connector.
c. Switch the ignition to ON (engine off).
d. Measure the voltage at VSS connector terminal A (harness-side).
If there is a ...
Seat Belt Warning Beep
If the driver's seat belt is not fastened
when the ignition is switched ON, a beep
sound will be heard for about 6 seconds. If
the driver or the front passenger's seat belt
is not fastened and the vehicle is driven
at a speed faster than about 20 km/h (12
mph), a beep sound will be heard again ...
SRS airbags
The SRS airbag system in the Subaru Solterra is engineered to deploy
during specific types of severe impacts that may otherwise cause serious harm to
vehicle occupants. These advanced airbags function in combination with seat belts
to significantly reduce the risk of fatal or severe injuries.
...