Toyota Yaris: Front Radar Sensor System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Front Radar Sensor System| DTC No. | Detection Item | Link |
|---|---|---|
| C1A1100 | Front Radar Sensor Optical Axis Misalignment Malfunction |
|
| C1A8749 | Microwave Integrated Circuit (VCO Circuit) in Front Radar Sensor Internal Electronic Failure |
|
| C1A8887 | Microwave Integrated Circuit to Antenna in Front Radar Sensor Missing Message |
|
| C1A8987 | Antenna to Microwave Integrated Circuit in Front Radar Sensor Missing Message |
|
| C1A8C08 | Main Microcomputer in Front Radar Sensor Bus Signal / Message Failure |
|
| U030051 | Internal Control Module Software Incompatibility Not Programmed |
|
| U030057 | Internal Control Module Software Incompatibility Invalid/Incompatible Software Component |
|
| U032251 | Software Incompatibility with Body Control Module Not Programmed |
|
| U032257 | Software Incompatibility with Body Control Module Invalid/Incompatible Software Component |
|
Data List / Active Test
DATA LIST / ACTIVE TEST DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when deciding whether a part is faulty or not...
Front Radar Sensor Optical Axis Misalignment Malfunction (C1A1100)
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores DTC C1A1100...
Other information:
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Id Code Box
ComponentsCOMPONENTS ILLUSTRATION *1 ID CODE BOX (IMMOBILISER CODE ECU) - - RemovalREMOVAL CAUTION / NOTICE / HINT The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the ID code box (immobiliser code ECU) removal/installation are shown below...
Toyota Yaris XP210 (2020-2024) Reapir and Service Manual: Stop and Start Priority Control System
DESCRIPTION In stop and start control status, there is normal status (Standard) and stop and start priority status (Extended). Stop and start control status can be switched to the desired mode by pressing and holding the stop and start system cancel switch (combination switch assembly), or by operating the steering pad switch assembly, and the mode change is also shown on the multi-information display screen...
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Break-In Period
No special break-in is necessary, but a few precautions in the first 600 miles (1,000 km) may add to the performance, economy, and life of the vehicle.
Do not race the engine. Do not maintain one constant speed, either slow or fast, for a long period of time. Do not drive constantly at full-throttle or high engine rpm for extended periods of time. Avoid unnecessary hard stops. Avoid full-throttle starts.