DTC C1A02: Vehicle Information Not Obtained [04/2018 - 08/2021]: Description
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When a new driving support ECU assembly is installed, it receives vehicle specification information (destination, steering wheel position, 2WD or AWD, etc.) from the main body ECU (multiplex network body ECU) and stores the information.
DTC C1A02 is stored when the driving support ECU assembly cannot store the vehicle specification information from the main body ECU (multiplex network body ECU).
| DTC No. | Detection Item | DTC Detection Condition | Trouble Area | MIL |
|---|---|---|---|---|
| C1A02 | Vehicle Information Not Obtained | When the power switch is on (IG) and the dynamic radar cruise control system is operating, the driving support ECU assembly cannot store the vehicle specification information for approximately 0.1 seconds or more. | Driving support ECU assembly | Does not come on |