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Home >> Subaru >> 2012 >> Outback Base, Standard Trans >> Repair and Diagnosis >> Accessories & Equipment >> Entertainment Systems >> Entertainment >> Navigation System >> Inspection >> Check Each Connection >> Check UART Communication

Check UART Communication

NOTE: When checking the GPS antenna, perform the check operation outdoors to improve the receiver sensitivity.
  1. Touch {Vehicle Signal Info.} on the << Dealer Diag Menu >> screen.
  2. Check that "ON" is displayed in the UART signal item.

    OK: Normal.

    NG: Abnormal. Check the signal line connection. If there are no problems, the unit could be faulty.

    NOTE: If the UART signal line connector is not connected, the marker line is not displayed when the rearview camera image is displayed.
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