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Home >> Hyundai >> 2020 >> Sonata SEL >> Repair and Diagnosis >> Accessories & Equipment >> Infotainment >> Audio Video Navigation Diagnosis (Except HEV) >> DTC B2824-00: Front MIC Connection Error >> DTC Information And Inspection >> DTC Detecting Condition

DTC Information And Inspection: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Check front MIC information
  1. Poor connection
  2. Open or short in the front MIC circuit
  3. Faulty front MIC
  4. Faulty AVN
Enable Conditions
  • After power up, not during engine start and 15s after engine start
Threshold value
  • 1.5V ~ 1.85V (measured intern)
Diagnostic Time
  • 5s
Reset Criteria
  • No open load
Reset Time
  • 0s
Symptom
  • Microphone is not working
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