DTC B2242 “UART COMMUNICATION” – 2018 Subaru Legacy & Outback
NHTSA ID Number: 10166887 Manufacturer Communication Number: 15-225-18R Summary This Service Information bulletin provides a procedure to use when diagnosing the infotainment system, a DTC B2242- “UART COMMUNICATION” is stored in memory. UART communication occurs between the infotainment head unit (H/U) and the Auto HVAC system control panel. 2 Affected Products Vehicles SUBARU
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