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Home >> Toyota >> 2025 >> GR86 Base, Automatic Trans >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Communication Devices >> Body Control System - Diagnostic Codes >> Body Control System >> DTC U0101: Lost Communication With TCM; DTC U0164: Lost Communication With HVAC Control Module; DTC U0402: Invalid Data Received From TCM; DTC U0424: Invalid Data Received From HVAC Control Module; DTC U1235: Lost Communication With EyeSight; DTC U1433: Invalid Data Received From EyeSight [11/2021 - ] >> Description
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DTC U0101: Lost Communication With TCM; DTC U0164: Lost Communication With HVAC Control Module; DTC U0402: Invalid Data Received From TCM; DTC U0424: Invalid Data Received From HVAC Control Module; DTC U1235: Lost Communication With EyeSight; DTC U1433: Invalid Data Received From EyeSight [11/2021 - ]: Description

DTC No. Detection Item DTC Detection Condition
U0101 Lost Communication With TCM No data is received from TCM.
U0164 Lost Communication With HVAC Control Module No data is received from air conditioning control assembly.
U0402 Invalid Data Received From TCM Received error data from TCM.
U0424 Invalid Data Received From HVAC Control Module Received error data from air conditioning control assembly.
U1235 Lost Communication With EyeSight Data does not arrive from forward recognition camera.
U1433 Invalid Data Received From EyeSight Error data is received from forward recognition camera.
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