FixVault

DTC U0423-68: Error Signal Received From Instrument Cluster [Auto Leveling Control Module]: Notes

DTC U0423:68 [AUTO LEVELING CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Error signal received from instrument cluster
Detection condition
  • Auto leveling control module received error signal from the instrument cluster 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