LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Mazda >> 2019 >> MX-5 Miata RF Club, Automatic Trans >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Adaptive Front Lighting System (AFS) Control Module >> DTC U3000-42: Adaptive Front Lighting System (AFS) Control Module Internal Malfunction [Adaptive Front Lighting System (AFS) Control Module] >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U3000-42: Adaptive Front Lighting System (AFS) Control Module Internal Malfunction [Adaptive Front Lighting System (AFS) Control Module]: Notes

DTC U3000:42 (ADAPTIVE FRONT LIGHTING SYSTEM CONTROL MODULE) DETECTION CONDITION AND POSSIBLE CAUSE

Description Adaptive front lighting system (AFS) control module internal malfunction
DETECTION CONDITION
  • Adaptive front lighting system (AFS) control module detects the internal EEPROM malfunction.
Fail-safe
  • The swivel actuator is moved to the center.
  • The headlight leveling actuator is stopped at the position when the malfunction is determined.
Possible cause
  • Adaptive front lighting system (AFS) control module internal malfunction
SYSTEM WIRING DIAGRAM Not applicable