NRGkick
Energy Meter Calibration Drift / Measurement Error
Integrated energy meter readings are clearly inaccurate (e.g., much higher or lower than vehicle-reported energy).
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Calibration data corruption, Faulty current or voltage sensors, Firmware bug in metering algorithm, Harmonic distortion on supply affecting measurement
How to Fix / Troubleshooting
Safety first: Metering errors do not usually affect charging safety but can impact billing or statistics.
- 1. Compare over multiple sessions:
- Record energy reported by the charger and vehicle over several full charges to confirm consistent discrepancy.
- 2. Firmware update:
- Update to the latest firmware, which may include metering corrections.
- 3. Factory reset (if acceptable):
- Perform a factory reset to reload default calibration data, then reconfigure settings.
- 4. If large errors persist:
- The metering IC or sensors may be out of tolerance or damaged.
- Contact NRGkick support for calibration or hardware replacement options.
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Repair Difficulty
Medium
3/5
Required Part
Integrated Energy Meter / Current Sensor
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