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

WARNING: This page is about a different car, the 2018 Mazda CX-5. 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	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