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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Exterior Lights >> Lighting System (Ext) - Diagnostic Codes (1 Of 2) >> Lighting System >> DTC B241C: VGRS Ecu [10/2017 - 10/2020] >> Description

DTC B241C: VGRS Ecu [10/2017 - 10/2020]: Description

The headlight ECU sub-assembly LH receives VGRS control signals from the front steering control ECU via CAN communication and performs light control.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from Note
B241C VGRS ECU Detection condition: 
  1. Power switch on (IG)

Malfunction status: 

  1. VGRS control malfunction signals are continuously received from the front steering control ECU

Malfunction duration: 

  1. 10 seconds or more
Variable gear ratio steering system AFS w/ Variable Gear Ratio Steering System