Subaru specific

Use these to get most information out of control units on Subaru cars. However, not all control units in a Subaru car support Subaru specific protocols, usually works for ECU and TCU.


  • OBD-II: Usually much less items to look at compared to SSM protocols.
  • KWP2000 (ISO 14230): Needed to communicate with several secondary control units (Euro 4 diesel at least): BIU, VDC, Power Steering, …

2 responses to “Protocols

  1. BtSSM also does SSM1/2 via K-line and SSM1/2 via CAN.


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