DSD Information System
Home >> Toyota >> 2021 >> Highlander LE, 4WD >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 41 (Dynamic Radar Cruise Control System (HV) - Diagnostic Codes & Circuit Tests) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [12/2019 - 09/2020] >> Description

DTC U0300-51: Internal Control Module Software Incompatibility Not Programmed [12/2019 - 09/2020]: Description

WARNING: This page is about a different variant/trim than selected.

If the forward recognition camera cannot verify the vehicle information sent from the hybrid vehicle control ECU, the forward recognition camera stores DTC U0300-51.

DTC No. Detection Item DTC Detection Condition Trouble Area DTC Output from
U0300-51 Internal Control Module Software Incompatibility Not Programmed The vehicle information sent from the hybrid vehicle control ECU cannot be verified by the forward recognition camera. Pre-collision system Forward recognition camera