Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2025COROLLA CROSS XLE, FWDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONDTC INDEXDTC INDEX (1 OF 4)ADVANCED DRIVER ASSISTANCE SYSTEM DTCSDYNAMIC RADAR CRUISE CONTROL SYSTEM
2025 Toyota Corolla Cross XLE, FWD
Dynamic Radar Cruise Control System
2025 Toyota Corolla Cross XLE, FWDSECTION Dynamic Radar Cruise Control System
DYNAMIC RADAR CRUISE CONTROL SYSTEM DIAGNOSTIC TROUBLE CODE (DTC) IDENTIFICATION
| DTC Code | Description |
|---|---|
| P0571-13 | Brake Switch "A" Circuit Open |
| P0571-62 | Brake Switch "A" Signal Compare Failure |
| P0575-04 | Cruise Control System Internal Failure |
| P0575-49 | Cruise Control Internal Electronic Failure |
| P1607-00 | Cruise Control Input Processor |
| P1630-81 | Communication Error from VSC to ECM Invalid Serial Data Received |
| P1631-81 | Communication Error from ECM to VSC Invalid Serial Data Received |
| U0100-87 | Lost Communication With ECM/PCM "A" Missing Message |
| U0100-87 | Lost Communication with ECM/PCM "A" Missing Message |
| U0104-87 | Lost Communication with Cruise Control Module Missing Message |
| U0122-87 | Lost Communication with Vehicle Dynamics Control Module Missing Message |
| U0126-87 | Lost Communication with Steering Angle Sensor Module Missing Message |
| U0129-87 | Lost Communication with Brake System Control Module Missing Message |
| U0155-87 | Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message |
| U0235-87 | Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message |
| U0300-51 | Internal Control Module Software Incompatibility Not Programmed |
| U0300-57 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component |
| U0322-51 | Software Incompatibility with Body Control Module Not Programmed |
| U0322-57 | Software Incompatibility with Body Control Module Invalid/Incompatible Software Component |
| U0401-81 | Invalid Data Received from ECM/PCM "A" Invalid Serial Data Received |
| U1106-87 | Lost Communication with Electric Parking Brake Module Missing Message |
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.