DTC U0433 00: Abnormal Message From Laser Sensor: Notes

WARNING: This page is about a different car, the 2014 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

DTC U0433 00 DETECTION CONDITIONS AND POSSIBLE CAUSES (DYNAMIC STABILITY CONTROL)

DTC	U0433:00	Abnormal message from laser sensor
DETECTION CONDITION	Correct data cannot be received from laser sensor
FAIL-SAFE FUNCTION	Illuminates the smart city brake support (SCBS) indicator light (amber). Inhibits the smart city brake support (SCBS) control.
POSSIBLE CAUSE	Laser sensor malfunction
SYSTEM WIRING DIAGRAM	Not applicable