| 摘要 |
In an electronic control unit 3 that controls a control target device 34 based on control data stored in a storage unit 21, when control data is written in the storage unit 21 of the electronic control unit 3 from a data processing device 2 at a manufacturer side, a hash-code generation unit 31 creates a hash code corresponding to the control data. The hash code is stored as second storage data 42. |
