PROBLEM TO BE SOLVED: To provide a program rewriting device and a program rewriting method capable of facilitating program rewriting.SOLUTION: A rewriting control unit 24 of a program rewriting device 12 confirms that there is no communication failure history related to a network 60 for all of rewritable ECUs 62 when executing program rewriting. The rewriting control unit 24, when it confirmed that there is no communication failure history for all the ECUs 62, executes program rewriting with respect to an object ECU 62 in the preferential order stored in an order DB 52 after specifying the object ECU 62.SELECTED DRAWING: Figure 1

    【課題】プログラム書換えを簡易に行うことが可能なプログラム書換装置及びプログラム書換方法を提供する。【解決手段】プログラム書換装置12の書換制御部24は、プログラム書換えを実行する際、書換え可能な全てのECU62についてネットワーク60に関する通信故障履歴がないことを確認する。書換制御部24は、いずれのECU62についても通信故障履歴がないことが確認できた場合、対象ECU62を特定した後、順番DB52に記憶されている優先順番で対象ECU62に対してプログラム書換えを実行する。【選択図】図1


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    Title :

    PROGRAM REWRITING DEVICE AND PROGRAM REWRITING METHOD


    Additional title:

    プログラム書換装置及びプログラム書換方法


    Contributors:

    Publication date :

    2016-11-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung



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