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Home >> Lexus >> 2020 >> LS 500h AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Parking Support Brake System - Diagnostic Codes >> Parking Support Brake System >> DTC C164B: Communication Error From Clearance Sonar ECU to VSC [10/2017 - 10/2020] >> Description

DTC C164B: Communication Error From Clearance Sonar ECU to VSC [10/2017 - 10/2020]: Description

The electronically controlled brake system receives parking support brake system information from the clearance warning ECU assembly via CAN communication. When it is determined that there is a communication error between the skid control ECU assembly and clearance warning ECU assembly, DTC C164B is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area
C164B Communication Error From Clearance Sonar ECU to VSC A communication error between the skid control ECU assembly and clearance warning ECU assembly is detected
  • Clearance warning ECU assembly
  • Electronically controlled brake system