Front Radar Sensor System
WARNING: This page is about a different car, the 2022 Toyota Avalon, 2021 Toyota Avalon, 2020 Toyota Avalon, and 2019 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
FRONT RADAR SENSOR SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| C1A11-00 | Front Radar Sensor Optical Axis Misalignment Malfunction |
| C1A8C-46 | Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure |
| C1A8D-1C | Power Supply Circuit in Front Radar Sensor Circuit Voltage Out of Range |
| C1A90-00 | Malfunction of Millimeter-wave Circuit in Front Radar Sensor |
| C1A91-00 | Malfunction of Acceleration Sensor in Front Radar Sensor |
| U0104-87 | Lost Communication with Cruise Control Module Missing Message |
| U0305-57 | Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component |