With Audio Unit (Without Display)
1. Verify that the continuity is as indicated in the table.

If not as indicated in the table, replace the GPS antenna feeder.

With Audio Unit (With Display)
NOTE:
GPS antenna feeder is integrated with the antenna feeder No.4.
1. Refer to ANTENNA FEEDER NO.4 INSPECTION
Global Positioning System (Gps) Antenna Removal/Installation
Gps Antenna Feeder Removal/InstallationSettings
NOTE
Depending on the grade and specification, the screen display may differ.
Select the icon on the home
screen and display the Settings screen.
Switch the tab and select the setting item you want to change.
You can customize settings in the setup display as follows:
Tab
...
Setting the tire pressure
■ When you need to setting the tire pressure
For the Subaru Solterra, recalibration of the tire pressure system is required
in specific situations to ensure accurate monitoring and optimal driving safety.
The tire pressure setting procedure should be performed whenever system conditions
cha ...
Mass Air Flow (MAF) Sensor Inspection [Mzr 2.0, Mzr 2.5]
Visual Inspection
1. Remove the battery cover..
2. Disconnect the negative battery cable..
3. Disconnect the MAF/IAT sensor connector.
4. Remove the MAF/IAT sensor..
5. Visually inspect the MAF/IAT sensor for the following:
Damage, cracks, soiling
Rusted sensor terminal
...