LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2019 >> NX 300 Base, AWD >> Repair and Diagnosis >> Restraints >> Restraints Control Systems >> Pre-Collision System - Diagnostic Codes & Circuit Tests >> Pre-Collision System >> DTC U0418-81: Invalid Data Received from Brake System Control Module Invalid Serial Data Received [05/2019 - ] >> Description
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC U0418-81: Invalid Data Received from Brake System Control Module Invalid Serial Data Received [05/2019 - ]: Description

DTC No. Detection Item DTC Detection Condition Trouble Area
U041881 Invalid Data Received from Brake System Control Module Invalid Serial Data Received Once 3 seconds elapse after turning the engine switch on (IG), the forward recognition camera receives a brake control system malfunction signal from the skid control ECU (brake actuator assembly) for approximately 1 second or more.
  • Forward recognition camera
  • skid control ECU (brake actuator assembly)