Free ECU + diagnostic tools, in the browser.
Drop a dump, look up a DTC, diff two binaries, ask the corpus. Free for everyone — no signup gate on identification, no fee on the first 5 research questions.
Live tools — free
ECU identifier
Drop a .bin / .hex / .s19 dump. We fingerprint the variant against 247+ catalog entries in under a second.
DTC code lookup
Look up OBD-II diagnostic trouble codes (P0xxx, B0xxx, C0xxx, U0xxx) with common causes + affected systems.
Ask the forums
Cited answers synthesized from 14,000+ indexed forum threads by Claude Haiku 4.5. First 5 free per account.
Coming soon
Byte-diff visualizer
Paste before + after binary regions. We highlight every changed byte with offset, original value, new value.
Checksum analyzer
Paste a flash region. We identify the checksum algorithm (CRC32, ADD16, ADD32, ME7-CLI patterns) and validate.
Map / damos extractor
Drop a calibration binary + damos file, get a structured map list with offsets, axes, and conversion factors.
Process a dump or book a flash session.
Paid surfaces: IMMO-OFF dump processing at $25/file, remote OEM flash sessions from $100, Research Pack 50 questions for $25.