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Home >> Toyota >> 2022 >> Avalon XLE >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 4 (Dynamic Radar Cruise Control System - Diagnostic Codes & Circuit Tests (Hybrid)) >> DYNAMIC RADAR CRUISE CONTROL SYSTEM (for HV Model) >> DTC C1A0A: Front Radar Sensor Country Code Mismatch [04/2018 - 08/2021] >> Description

DTC C1A0A: Front Radar Sensor Country Code Mismatch [04/2018 - 08/2021]: Description

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

The driving support ECU assembly uses the millimeter wave radar sensor assembly to detect objects in front of the vehicle.

When the destination information in the millimeter wave radar sensor assembly and driving support ECU assembly do not match, DTC C1A0A is stored.

DTC No. Detection Item DTC Detection Condition Trouble Area MIL
C1A0A Front Radar Sensor Country Code Mismatch When the power switch is on (IG) and the dynamic radar cruise control system is operating, the destination information in the driving support ECU assembly and millimeter wave radar sensor assembly do not match for approximately 1.3 seconds or more.
  • Millimeter wave radar sensor assembly
  • Driving support ECU assembly
Does not come on