October 26, 2025

Tesla Wall Connector EVSE codes

revised: Sun Oct 26 10:30:24 EDT 2025

Trying to find the interpretation of the Tesla Wall Connector API EVSE codes. The tables below include what has been figured out so far. Please leave a comment if you have more information.

vitals data: evse_state

    0booting
    1not_connected
    2connected
    3
    4ready
    5
    6negotiating
    7error
    8charging finished
    9waiting car
    10charging reduced
    11charging
    12
    13soon after unplugging

vitals data: evse_not_ready_reasons

This is presented as a list. For example [ 1 ], [4,8] or [4,8,10].

    1probably means ready, no not_ready reason
    4prior to plugin, usually with 8
    8usually with 4
    10 off by schedule

References

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