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

WARNING: This page is about a different car, the 2021 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