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Home >> Hyundai >> 2013 >> Equus Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> Driver Information System (Dis) - Head Unit Diagnosis >> DTC U1965: Central Control Panel Serial Communication Error >> General Information >> DTC Detecting Condition
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General Information: DTC Detecting Condition

Item Detecting Condition Possible Cause
DTC Strategy
  • Communication check
  1. Poor connection
  2. RS-232 wiring fault between Head Unit and Central Control Key Unit
  3. Central Control Key Unit fault
Enable Conditions
  • IG KEY "ON"
Threshold value
  • Communication fail
Detecting Time
  • 10 sec.
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