FixVault

DTC U0423-68: Error Signal Received From Instrument Cluster: Notes

Description Error signal received from instrument cluster
Detection condition 
  • Auto leveling control module received headlight illumination state signal which undefined for 5 s or more  with the ignition switched ON (engine off or on).
Fail-safe 
  • Control of the headlight auto leveling system is continued.
Possible cause 
  • DTCs are stored in the instrument cluster.
  • Instrument cluster malfunction
  • Auto leveling control module malfunction
System wiring diagram  Not applicable