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Home >> Mazda >> 2023 >> 3 Select, 4D Hatchback >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> On-Board Diagnostic - Adaptive Front Lighting System (AFS) Control Module >> DTC U0416-29: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE (US)] >> Outline
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DTC U0416-29: ERROR SIGNAL RECEIVED FROM DSC HU/Control Module [ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE (US)]: Outline

DTC U0416:29 (ADAPTIVE FRONT LIGHTING SYSTEM (AFS) CONTROL MODULE (US)) DETECTION CONDITION AND POSSIBLE CAUSE

System malfunction location Error signal received from DSC HU/Control Module
Detection condition
  • The adaptive front lighting system (AFS) control module received error signal from the DSC HU/Control Module.
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
  • DSC HU/Control Module malfunction
  • Adaptive front lighting system (AFS) control module malfunction
System wiring diagram Not applicable
Connector diagram Not applicable