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DTC U3000-42: Auto Leveling Control Module Internal Malfunction: Notes

WARNING: This page is about a different car, the 2018 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DTC U3000:42 (AUTO LEVELING CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Auto Leveling Control Module Internal Malfunction
Detection condition Fail-safe
  • Auto leveling control module detects the internal EEPROM malfunction.
  • 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