1. Disconnect the negative battery cable..
2. Remove the front bumper..
3. Remove the horn..
4. Apply battery positive voltage and connect the ground as shown in the figure and verify the horn beeper sound operation.

If the beep sound cannot be verified, replace the horn.
Horn
Horn Removal/InstallationSUBARU Parking Assist
The SUBARU Parking Assist system in the Subaru Solterra is engineered
to accurately estimate the distance between the vehicle and nearby obstacles, such
as walls or other objects, by utilizing advanced ultrasonic sensors. The system
then communicates this information to the driver through visu ...
Starter Interlock Switch Removal/Installation [C66 M R]
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the starter interlock switch connector.
4. Remove the starter interlock switch from the pedal bracket.
5. Insert a new starter interlock switch into the pedal bracket hole in the direction
indicated ...
How to use AC charging
This section provides a detailed step-by-step guide for charging
the traction battery of the Subaru Solterra using an AC charging cable, ensuring
safe and efficient operation in everyday conditions.
When using an external AC charger with the Subaru Solterra, always review and
follow the spe ...