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ErrorLib — Industrial Fault Code Library

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206

TagID Temperature Sensor Defective

Fronius · Perfect Charging

What does 206 mean?

The temperature sensor integrated within the TagID module is reported as defective. This sensor provides crucial temperature data for safe and optimized battery charging, preventing overheating or cold charging.

Common Causes

  • An internal fault of the temperature sensor component itself within the TagID module.
  • Physical damage to the TagID module affecting the sensor's functionality.
  • A calibration issue with the sensor, leading to incorrect temperature readings.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Perform internal diagnostics on the TagID module, if available, to confirm the sensor failure.

  2. 2

    Compare the temperature readings from the TagID with an external, calibrated reference thermometer.

  3. 3

    Consider replacement of the TagID module if the temperature sensor is integrated and not field-replaceable.

Browse all codes in this manual (61)
Verified technical data. Last updated: April 2026

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Source: Fronius Perfect Charging
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