Challenges
The automotive OEM needed:
- To enable a hot plug-and-play ECU
- An initial system R&D for Traction Control System.
- Rolled for all critical ECU
- Build hold plug-and-play of OEM for an aftermarket ECU
- Detect and report non-approved critical component usage: Warranty
Solutions
- TCU: Renesas Porter Board Rollout Retargeting Sierra TCU, Running Yocto OS
- ECU: Infineon Chipset TC27xT, Electrobit EB Tresos AUTOSAR
- Comm BUS: CAN2.0 A
- Standards: AUTOSAR, ASIL B (ISO 26262)
- TCU Clients: FOTA Client, ECU Manager, “Diagnostic Data Client (DiagMon: OMA-DM)”
- CAN OBD Diagnostic: Condition Manager º Fault Tree (Engine Check Signalling)
Impact generated
- Developed firmware to implement Hot Plug & Play ECU provisioning & auto-configuration.
- Enhancements to ECU Manager, FOTA client.
- Local & Remote OEM-approved Component Verification. (Local figure prints, remote serial checks)
- Integrated with Condition Manager – Fault Tree. Enabled Engine Check signaling and CAN OBD reporting.
- Connected Car Component Authentication (OMA DM)