Engineering notes, testing practices, and platform updates focused on Automotive Testing.
EV and ADAS ECUs use Ethernet, not CAN, as their primary diagnostic backbone. DoIP (ISO 13400) is mandatory. Here's why, what changed, and how to start testing without hardware.
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How an automotive ECU validation team runs 4,000 automated CAN and UDS test cases per night across 10 hardware units - the setup, the results, and how to replicate it.
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CAN bus timing failures - message periodicity violations, late signals, bus load spikes - only appear under load or across firmware builds. Here's how to catch them automatically in CI/CD.
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UDS SecurityAccess (0x27) is the hardest service to automate - seed/key algorithms vary per OEM. Learn three approaches to handle seed/key in TestBot without hardcoding anything.
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DoIP testing needs no hardware beyond a PC Ethernet port. Learn how to start validating ISO 13400 Ethernet ECU diagnostics this week - routing activation, vehicle announcement, and UDS over DoIP.
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