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    Battery defect for IT brainstorming BMS_u029 - P85 MS 2013

    I agree with you that resetting the U029 error without inspecting and fixing what caused it is dangerous. But after a battery repair is a must and Tesla toolbox doesn`t clear this error .
  2. B

    Battery defect for IT brainstorming BMS_u029 - P85 MS 2013

    Hi, where can i buy this device which erases the u029 error ? Is this performed via the diagnostic port or is needed fizical access to the bms board?