DTC B278D: ID Code Box Judgment Circuit [11/2021 - ]: Description
| DTC No. | Detection Item | DTC Detection Condition |
|---|---|---|
| B278D | ID Code Box Judgment Circuit | When there is no connection of harness for immobilizer code ECU presence judgment and immobilizer code ECU LIN response is present while smart key ECU assembly has no key registration. |
Trouble symptom:
- Initial registration for the electrical key transmitter sub-assembly is not possible.