Lexus NX: General

 LED Headlight LH Circuit Malfunction (B2430,B2431)

DESCRIPTION The illumination of the low beam headlights is controlled by the main body ECU (multiplex network body ECU). When the headlights are turned on, the main body ECU (multiplex network body ECU) receives a signal from the headlight assembly and detects the illumination condition of the low b

 Vehicle Speed Sensor Malfunction (B2415)

DESCRIPTION The headlight ECU sub-assembly LH receives speed signals from the brake booster with master cylinder assembly (skid control ECU) via CAN communication and performs light control. DTC No. Detection Item DTC Detection Condition Trouble Area B2415 Vehicle Speed Sensor Malfunc