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Telemetry Issues

If telemetry does not appear in JKBMSR Cloud:

  1. Confirm Wi‑Fi is connected and the device shows online in the dashboard.
  2. Confirm the device was claimed (not only flashed).
  3. Confirm JK-BMS UART is wired and the BMS is powered/awake.
  4. Empty SOC / zero voltage with an online device usually means “claimed, waiting for BMS frames” — not a cloud outage.
  5. Check device settings for RX/TX pins and baud rate.
  6. Confirm the gateway can reach https://api.jkbmsr.com (outbound HTTPS).

See also Claim and onboard issues and BMS connection issues.