Tesla Remote Energy Meter is "Unable to Read Data"
On the Tesla Remote Energy Meter page, an "Unable to Read Data" error is displayed.
- The meter may be performing a firmware update. Wait 5 minutes before proceeding.
- For Tesla Remote Energy
Meters connected via RS-485
wiring:
- Confirm the RS-485 wiring polarity is correct at the Powerwall 3 TACO (see Install the Tesla Remote Energy Meter and CTs)
- Confirm there is continuity between each leg (positive and negative) of the RS-485 wires
- On the landing page, Stop System then Start System again
- Power cycle the Tesla Remote Energy
Meter:
- Turn the Tesla Remote Energy Meter breaker OFF.
- Wait approximately 5 seconds.
- Turn the Tesla Remote Energy Meter breaker ON.
- Confirm the meter LED is blinking green.