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Home >> Mazda >> 2021 >> 6 Signature >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> On-Board Diagnostic - Auto Leveling Control Module >> DTC U3000-42: Auto Leveling Control Module Internal Malfunction [Auto Leveling Control Module] >> Notes
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DTC U3000-42: Auto Leveling Control Module Internal Malfunction [Auto Leveling Control Module]: Notes

DTC U3000:42 [AUTO LEVELING CONTROL MODULE] DETECTION CONDITION AND POSSIBLE CAUSE

Description Auto leveling control module internal malfunction
Detection condition
  • Auto leveling control module detects the internal EEPROM malfunction.
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