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Home >> Lexus >> 2017 >> RC F >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Headlights >> Automatic Headlight Beam Level Control System (Single Beam) - Diagnostic Codes & Circuit Tests >> AUTOMATIC HEADLIGHT BEAM LEVEL CONTROL SYSTEM(for Single Beam Headlight) >> DTC B2415: Vehicle Speed Sensor Malfunction [09/2014 - 03/2019] >> Description

DTC B2415: Vehicle Speed Sensor Malfunction [09/2014 - 03/2019]: Description

The headlight leveling ECU assembly receives signals indicating the vehicle speed signal from the brake actuator assembly (skid control ECU) using CAN communication.

DTC No. Detection Item DTC Detection Condition Trouble Area
B2415 Vehicle Speed Sensor Malfunction Malfunction in vehicle speed signal
  • Brake actuator assembly (skid control ECU)
  • Headlight leveling ECU assembly