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Home >> Lexus >> 2013 >> IS 250 Base, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Multiplex Communication System (Diagnostic Codes) >> Multiplex Communication System >> DTC B1248: AVC-LAN Communication Impossible >> Description

DTC B1248: AVC-LAN Communication Impossible: Description

This DTC is detected when communication between the AVC-LAN (radio receiver assembly or multimedia module receiver assembly) and multiplex network gateway ECU stops for more than 10 seconds.

DTC No. DTC Detection Condition Trouble Area
B1248 AVC-LAN communication is impossible
  • AVC-LAN (radio receiver assembly or multimedia module receiver assembly)
  • Wire harness
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