Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUBARU2010OUTBACK R PREMIUMREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 126 (ENTERTAINMENT)NAVIGATION SYSTEMINSPECTIONCHECK EACH CONNECTIONCHECK UART COMMUNICATION
2010 Subaru Outback R Premium
Check UART Communication
2010 Subaru Outback R PremiumSECTION Check UART Communication
WARNING: This page is about a different car, the 2012 Subaru Outback and 2012 Subaru Legacy. However, it is still accessible from the selected car via links, so may be relevant.
NOTE:
When checking the GPS antenna, perform the check operation outdoors to improve the receiver sensitivity.
- Touch {Vehicle Signal Info.} on the << Dealer Diag Menu >> screen.
- 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.
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.