https://www.autosar.org/fileadmin/standards/R23-11/AP/AUTOSAR_AP_SWS_UpdateAndConfigurationManagement.pdf
10.2 p.70
Figure 10.2: Sequence diagram showing the data transmission

plantuml

@startuml
loop for Software Package

    Application -> Service: TransferStart(PackageSize)
    Application <-- Service: TransferID, BlockSize
   
  loop for each segment of a Software Package

    Application -> Service: Authentication Failure
    Service -> Service : storeDate(byteVector)
    Application <-- Service : TransferDataReturnType
    end

    Application -> Service: TransferStart(PackageSize)
        Service -> Service : checkTransferredPackage()
    Application <-- Service: TransferExitReturnTYpe
   
end
@enduml

plantUML actor error
https://qiita.com/kaizen_nagoya/items/920e9b88c75c0238f55a

大文字、小文字関係を間違えてた。

plantuml

@startuml
actor Application as Application
loop for Software Package

    Application -> Service: TransferStart(PackageSize)
    Application <-- Service: TransferID, BlockSize
   
  loop for each segment of a Software Package

    Application -> Service: Authentication Failure
    Service -> Service : storeDate(byteVector)
    Application <-- Service : TransferDataReturnType
    end

    Application -> Service: TransferStart(PackageSize)
        Service -> Service : checkTransferredPackage()
    Application <-- Service: TransferExitReturnTYpe
   
end
@enduml