Objectives

The participant:

• Gains advanced knowledge for the development of offboard and onboard diagnostics including the modeling of diagnostic services based on ISO 14229-1 (UDS), data interpretation based on ISO 22901-1 as input for SGBD and ODX.
• Develops a basic understanding of how to configure the AUTOSAR stack (via DEXT) for the ECU software.

Content

• Data Diagnostic protocol.
• UDS in general and UDS Diagnostic Services.
• Overview of the most important UDS services (0x22, 0x2E, 0x2F, 0x31).
• Negative Response Code (NRC).
• Diagnostic Sessions.
• Suppress Positive Response Message Indication Bit (SPRMIB).
• Security Access/Secure ECU Modes.
• General procedures (test knowledge).
• Data interpretation.
• ODX as the basis for data modeling.
• Diag. service - general structure.
• Overview of parameter types.
• Data structures (e.g. fields, multiplexers etc.).
• Superimposed data structures.
• Vehicle electrical system communication.
• Vehicle electrical system.
• OSI model.
• Vehicle interface.
• Bus systems.
• D-CAN.
• HSFZ.
• Error memory/Events.
• Structure.
• DTC.
• Status byte.
• SnapShotData.
• ExtendedData.
• Displacement.
• Aging/Healing.
• Clear error memory.
• Fault-Confirmation.
• Enable Conditions.
• Debouncing.
• Event Combination.
• AUTOSAR Configuration.
• Overview AUTOSAR.
• AUTOSAR Classic Platform.
• AUTOSAR Adaptive Platform.
• Data exchange via DEXT.
• Tools - Symphony.
• Toolchain and Offboard Formats.
• Overview Toolchain.
• Offboard formats.
• Requirements.
• Training Diagnostics at BMW (03822).

Target Group

• ECU managers at BMW and suppliers.
• ECU diagnostic developers at BMW and suppliers.
• Employees in test and assurance at BMW (ECU, subsystem, Labcar, FIT) and suppliers.

Good to Know

• The topics covered are fundamental to the ISO-compliant specification in ZEDIS and serve as an indispensable basis for quality assurance.