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ISO 26021-1:2022 Road vehicles - End-of-life activation of in-vehicle pyrotechnic devices - Part 1: Application and communication interface, 2022
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Symbols and abbreviated terms [Go to Page]
- 4.1 Symbols
- 4.2 Abbreviated terms
- 5 Conventions
- 6 Basic principles and use cases overview [Go to Page]
- 6.1 Basic principles
- 6.2 Use case groups and associated use cases
- 7 Use cases definition (UC) [Go to Page]
- 7.1 UCG 1 – Perform communication interface discovery [Go to Page]
- 7.1.1 UC 1.1 – Discover DoCAN communication interface
- 7.1.2 UC 1.2 – Discover DoIP communication interface
- 7.2 UCG-2 – Perform authentication [Go to Page]
- 7.2.1 UC 2.1 – Perform PDT authentication
- 7.2.2 UC 2.2 – Perform fixed-address PCU/PCU(s) authentication
- 7.3 UCG 3 – Perform system initialisation (Sys-Init) [Go to Page]
- 7.3.1 UC 3.1 – Report PCU hardware deployment method
- 7.3.2 UC 3.2 – Report number of PCU(s)
- 7.3.3 UC 3.3 – Report address information of PCU(s)
- 7.3.4 UC 3.4 – Report vehicle identification number
- 7.3.5 UC 3.5 – Report dismantling documentation of PCU
- 7.4 UCG 4 – Perform PCU initialisation (PCU-Init) [Go to Page]
- 7.4.1 UC 4.1 – Report PCU deployment loop identification table
- 7.4.2 UC 4.2 – Initiate safetySystemDiagnosticSession
- 7.4.3 UC 4.3 – Keep-alive safetySystemDiagnosticSession
- 7.4.4 UC 4.4 – Unlock security of PCU
- 7.4.5 UC 4.5 – Execute PCU(s) scrapping program module loader
- 7.5 UCG 5 – Perform PCU and ACL sequence (PCU- and ACL-Scrapping) [Go to Page]
- 7.5.1 UC 5.1 – Report ACL deployment sequence (ACL-Init)
- 7.5.2 UC 5.2 – Write dismantling documentation into PCU (Device-Deploy)
- 7.5.3 UC 5.3 – Perform ACL deployment confirmation sequence (Device-Deploy)
- 7.5.4 UC 5.4 – Perform PCU pyrotechnic device scrapping via loop identification (Device-Deploy)
- 7.6 UCG 6 – Terminate PCU pyrotechnic device deployment (PCU-End) [Go to Page]
- 7.6.1 UC 6.1 – Terminate PCU pyrotechnic device scrapping via communication interface
- 7.6.2 UC 6.2 – Terminate PCU pyrotechnic device scrapping via ACL
- 8 Application (APP) [Go to Page]
- 8.1 APP – Preconditions of end-of-life activation of pyrotechnic devices
- 8.2 APP – Overview of end-of-life activation of pyrotechnic devices sequence
- 8.3 APP – Software provisions [Go to Page]
- 8.3.1 APP – Scrapping program module (SPM)
- 8.3.2 APP – Scrapping program module loader (SPL)
- 8.3.3 APP – PCU loop identification table
- 8.4 APP – Mapping of use cases to requirements
- 8.5 APP – Application timing definition
- 8.6 APP – Discovery of communication interface (Com I/F-Discovery) [Go to Page]
- 8.6.1 APP – Overview of discovery of communication interface (Com-Discovery)
- 8.6.2 APP – Setup DoCAN communication interface
- 8.6.3 APP – Setup DoIP communication interface
- 8.6.4 APP – Determination of DoCAN or DoIP communication interface in the vehicle
- 8.7 APP – Perform authentication – Optional (Sys-Auth) [Go to Page]
- 8.7.1 APP – Overview of the authentication – Optional (Sys-Auth)
- 8.7.2 APP – PDT authentication against fixed-address PCU – Optional (Sys-Auth)
- 8.7.3 APP – Fixed-address PCU authentication against PDT – Optional (Sys-Auth)
- 8.8 APP – Perform system initialisation (Sys-Init) [Go to Page]
- 8.8.1 APP – Overview of the system initialisation (Sys-Init)
- 8.8.2 APP – Report PcuHardwareDeploymentMethod (Sys-Init)
- 8.8.3 APP – Report number of PCUs (Sys-Init)
- 8.8.4 APP – Report DoCAN address information of PCUs (Sys-Init)
- 8.8.5 APP – Report DoIP address information of PCUs (Sys-Init)
- 8.8.6 APP – Report vehicle identification number (Sys-Init)
- 8.8.7 APP – Report dismantling documentation of PCU (Sys-Init)
- 8.9 APP – Perform PCU initialisation (PCU-Seq) [Go to Page]
- 8.9.1 APP – Overview of the PCU initialisation (PCU-Seq)
- 8.9.2 APP – Report PCU deployment loop identification table (PCU-Seq)
- 8.9.3 APP – Initiate safetySystemDiagnosticSession (PCU-Seq)
- 8.9.4 APP – Keep-alive safetySystemDiagnosticSession (PCU-Seq)
- 8.9.5 APP – Unlock security of PCU (PCU-Seq)
- 8.9.6 APP – Execute PCU scrapping program module loader (PCU-Seq)
- 8.10 APP – Perform PCU and ACL scrapping (Device-Deploy) [Go to Page]
- 8.10.1 APP – Overview of the PCU- and ACL-Scrapping (Device-Deploy)
- 8.10.2 APP – Report ACL deployment sequence (ACL-Prep)
- 8.10.3 APP – Write dismantling documentation into PCU (Device-Deploy)
- 8.10.4 APP – Confirm ACL deployment sequence (Device-Deploy)
- 8.10.5 APP – Perform device scrapping (Device-Deploy)
- 8.10.6 APP – Evaluation of device scrapping (Device-Deploy)
- 8.10.7 APP – Next pyrotechnic device (Device-Deploy)
- 8.11 APP – Terminate PCU and ACL pyrotechnic device deployment (PCU-End) [Go to Page]
- 8.11.1 APP – Overview of the PCU- and ACL-Termination (PCU-End)
- 8.11.2 APP – Terminate PCU pyrotechnic device scrapping (PCU-End)
- 8.11.3 APP – Terminate PCU pyrotechnic device scrapping via ACL (PCU-End)
- 8.12 APP – Terminate system deployment (Sys-End)
- 9 Service interface (SI) definition between application and OSI layers [Go to Page]
- 9.1 SI — A_Data.req, A_Data.ind, and A_Data.conf service interface (SI)
- 9.2 SI — A_Data.req, A_Data.ind, and A_Data.conf service interface (SI) parameter mapping
- 9.3 Service interface parameters (SIP) [Go to Page]
- 9.3.1 SIP – General
- 9.3.2 SIP – Data type definitions
- 9.3.3 SIP – Mtype, message type
- 9.3.4 SIP – TAtype, target address type
- 9.3.5 SIP – AE, address extension
- 9.3.6 SIP – TA, target address
- 9.3.7 SIP – SA, source address
- 9.3.8 SIP – Length, length of PDU
- 9.3.9 SIP – PDU, protocol data unit
- 9.3.10 SIP – Result, result
- 10 Application layer (AL) [Go to Page]
- 10.1 AL – Applicable ISO 14229-1 UDS functionality
- 10.2 AL – PCU timing parameters
- 10.3 AL – Authentication [Go to Page]
- 10.3.1 AL – Requirements specification – PDT authentication
- 10.3.2 AL – Requirements specification – Fixed-address PCU/PCU(s) authentication
- 10.4 AL – ReadDataByIdentifier – Read PCU hardware deployment method [Go to Page]
- 10.4.1 AL – Requirements specification – Read PCU hardware deployment method
- 10.4.2 AL – Message sequence requirements – Read PcuHardwareDeploymentMethod
- 10.4.3 AL – Message sequence example – Read PcuHardwareDeploymentMethod
- 10.5 AL – ReadDataByIdentifier – Read NumberOfPcu in vehicle [Go to Page]
- 10.5.1 AL – Requirements specification – Read NumberOfPcu in vehicle
- 10.5.2 AL – Message sequence requirements – Read number of PCUs in vehicle
- 10.5.3 AL – Message sequence example – Read NumberOfPcu in vehicle
- 10.6 AL – ReadDataByIdentifier – Read PcuAddressInfo [Go to Page]
- 10.6.1 AL – Requirements specification – Read PcuAddressInfo
- 10.6.2 AL – Message sequence requirements – Read PcuAddressInfo of PCU
- 10.6.3 AL – Message sequence example – Read PcuAddressInfo of DoCAN PCU
- 10.6.4 AL – Message sequence example – Read PcuAddressInfo of DoIP PCU
- 10.7 AL – ReadDataByIdentifier – Report VIN from PCU [Go to Page]
- 10.7.1 AL – Requirements specification – Report VIN from PCU
- 10.7.2 AL – Message sequence requirements – Report VIN from PCU
- 10.7.3 AL – Message sequence example – Report VIN from PCU
- 10.8 AL – ReadDataByIdentifier – Report dismantler information [Go to Page]
- 10.8.1 AL – Requirements specification – Report dismantler information
- 10.8.2 AL – Message sequence requirements – Report dismantler information
- 10.8.3 AL – Message sequence example – Report dismantler information
- 10.9 AL – ReadDataByIdentifier – Read deployment loop identification table [Go to Page]
- 10.9.1 AL – Requirements specification – Read deployment loop identification table
- 10.9.2 AL – Message sequence requirements – Read deployment loop identification table
- 10.9.3 AL – Message sequence example – Read deployment loop identification table
- 10.10 AL – DiagnosticSessionControl – safetySystemDiagnosticSession [Go to Page]
- 10.10.1 AL – Requirements specification – safetySystemDiagnosticSession
- 10.10.2 AL – Message sequence requirements – safetySystemDiagnosticSession
- 10.10.3 AL – Message sequence example – safetySystemDiagnosticSession
- 10.11 AL – TesterPresent [Go to Page]
- 10.11.1 AL – Requirements specification – TesterPresent
- 10.11.2 AL – Message sequence requirements – TesterPresent
- 10.11.3 AL – Message sequence example – TesterPresent
- 10.12 AL – SecurityAccess [Go to Page]
- 10.12.1 AL – Requirements specification – SecurityAccess
- 10.12.2 AL – Message sequence requirements – SecurityAccess
- 10.12.3 AL – Message sequence example – SecurityAccessType = RequestSeed
- 10.12.4 AL – Message sequence example – SecurityAccessType = SendDeploymentKey
- 10.13 AL – WriteDataByIdentifier – Write dismantler information [Go to Page]
- 10.13.1 AL – Requirements specification – Write dismantler identification information
- 10.13.2 AL – Message sequence requirements – Write dismantler identification information
- 10.13.3 AL – Message sequence example – Write dismantler identification information
- 10.14 AL – RoutineControl [Go to Page]
- 10.14.1 AL – Requirements specification – RoutineControl
- 10.14.2 AL – Message sequence requirements – RoutineControl
- 10.14.3 AL – Message sequence example – ExecuteSPL with SF = startRoutine
- 10.14.4 AL – Message sequence example – ExecuteSPL with SF = requestRoutineResult
- 10.14.5 AL – Message sequence example – DeployLoopRoutineID with SF = startRoutine
- 10.14.6 AL – Message sequence example – DeployLoopRoutineID with SF = requestRoutineResult
- 10.15 AL – ACL request deployment sequence (optional) [Go to Page]
- 10.15.1 AL – Requirements specification – ACL request deployment sequence
- 10.15.2 AL – Message sequence requirements – ACL request deployment sequence
- 10.16 AL – ACL confirm deployment sequence (optional) [Go to Page]
- 10.16.1 AL – Requirements specification – ACL confirm deployment sequence
- 10.16.2 AL – Message sequence requirements – ACL confirm deployment sequence (optional)
- 10.17 AL – ACL terminate deployment sequence (optional) [Go to Page]
- 10.17.1 AL – Requirements specification – ACL terminate deployment sequence (optional)
- 10.17.2 AL – Message sequence requirements – ACL terminate deployment sequence
- 10.18 AL – EcuReset [Go to Page]
- 10.18.1 AL – Requirements specification – EcuReset
- 10.18.2 AL – Message sequence requirements – EcuReset
- 10.18.3 AL – Message sequence example – hardReset
- 11 Presentation layer (PL) [Go to Page]
- 11.1 PL – Data type UNUM8
- 11.2 PL – Data type UNUM16
- 11.3 PL – Data type UNUM32
- 11.4 PL – Data type UCHAR8
- 12 Session layer (SL) [Go to Page]
- 12.1 SL – Timing parameters
- 12.2 SL – Error detection
- 13 Transport layer (TL) [Go to Page]
- 13.1 TL – DoCAN
- 13.2 TL – DoIP
- 14 Network layer (NL) [Go to Page]
- 14.1 NL – DoCAN
- 14.2 NL – DoIP
- 15 Data link layer (DLL) [Go to Page]
- 15.1 DLL – CAN L_Data frame padding bytes
- 15.2 DLL – ACL with bidirectional communication [Go to Page]
- 15.2.1 DLL – tP4_Sender timing specification
- 15.2.2 DLL – Bit rate and byte format specification
- 16 Physical layer (PHY) [Go to Page]
- 16.1 PHY – Connection between PDT and vehicle PCU(s)
- 16.2 PHY – Conformance to CAN
- 16.3 PHY – Conformance to Ethernet
- 16.4 PHY – In-vehicle ACL with bidirectional communication (optional) [Go to Page]
- 16.4.1 PHY – Determine ACLType
- 16.4.2 PHY – ACL_CommMode hardware provision
- 16.4.3 PHY – ACL_CommMode conformance to ISO 14230-1
- 16.5 PHY – In-vehicle ACL with PWM signal (optional) [Go to Page]
- 16.5.1 PHY – Determine ACLType
- 16.5.2 PHY – ACL_PWMMode hardware provision
- 16.5.3 PHY – ACL PWM signal specification
- Annex A (informative) Typical configuration of PDT and vehicle PCU
- Annex B (informative) Network architecture examples
- Bibliography [Go to Page]
