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Home >> Mazda >> 2021 >> CX-9 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Auto Leveling Control Module >> DTC U3000-49: Auto Leveling Control Module Internal Malfunction [Auto Leveling Control Module] >> Notes
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DTC U3000-49: Auto Leveling Control Module Internal Malfunction [Auto Leveling Control Module]: Notes

Description Auto leveling control module internal malfunction
Detection condition  
  • The auto leveling control module detects the internal malfunction with the ignition switched ON (engine off or on).
Fail-safe  
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
POSSIBLE CAUSE  
  • Auto leveling control module internal malfunction
System wiring diagram Not applicable