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Home >> Lexus >> 2012 >> IS F >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Audio / Video System (W/O Navigation System) (W/ MULTIDISPLAY) (Diagnostic Codes & Symptom Tests) >> AUDIO AND VISUAL SYSTEM (w/o Navigation System with Multi-display) >> DTC B15BB: Multi-media Interface ECU Malfunction >> Description

DTC B15BB: Multi-media Interface ECU Malfunction: Description

This DTC is stored when a malfunction occurs in the multi-media interface ECU.

DTC NO. DTC Detection Condition Trouble Area
B15BB When one of the conditions below is met:
  • System microprocessor malfunction
  • Media interface microprocessor malfunction
  • CD-LSI (Large Scale Integration) malfunction
  • Internal power supply malfunction
  • USB device or "iPod"
  • Wire harness or connector
  • No. 1 stereo jack adapter assembly
  • Multi-media interface ECU
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