1. Remove the front lower arm from the vehicle..
2. Inspect the arm for bending or damage, and the ball joint for excessive looseness.
If there is any malfunction, replace the front lower arm.
3. Rotate the ball joint stud 5 times
. Install the SST
to the ball joint stud, measure the rotational torque using a pull scale.

If not within the specification, replace the front lower arm.
1.0—4.9 N·m {11—49 kgf·cm, 9—43 in·lbf}
Pull scale reading [10—49 N {1.1—4.9 kgf, 3—10 lbf}]
Front Suspension
Front Lower Arm Removal/InstallationClimate Control Unit Removal/Installation [Manual Air Conditioner]
1. Disconnect the negative battery cable..
2. Remove the following parts:
a. Upper panel.
b. Shift lever knob (MTX).
c. Selector lever knob (ATX).
d. Shift panel.
e. Side wall.
f. Console.
g. Front scuff plate.
h. Front side trim.
i. Dashboard under cover.
j. Glove compartment. ...
Seat Weight Sensor Calibration [Two Step Deployment Control System]
CAUTION:
If any of the following work is performed, perform the seat weight sensor
calibration using the M-MDS.
Replacement with a new seat weight sensor
Replacement with a new seat weight sensor control module
Replacement with new passenger-side seat pa ...
Immobilizer system
The Subaru Solterra is equipped with advanced key technology featuring
integrated transponder chips that communicate with the vehicle’s onboard system,
ensuring that the EV system can only be started with a properly registered key.
This significantly enhances protection against unauthorized ...