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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

103

Battery is draining

Kone · Elevator Control

What does 103 mean?

The battery is currently experiencing a discharge event. This is a warning only, indicating that power is being drawn from the battery.

Common Causes

  • Normal battery discharge during machine operation.
  • Unexpected discharge current when machine should be idle (parasitic load).
  • Charger not active or charging at an insufficient rate during operation.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify the presence and stability of the main AC power supply to the Kone Elevator Control system, ensuring no intermittent power loss.

  2. 2

    Measure the battery charging voltage and current at the battery terminals to confirm proper function of the charging circuit.

  3. 3

    Inspect battery terminals, wiring, and connections for any signs of corrosion, damage, or looseness.

  4. 4

    Check Kone Elevator Control system parameters related to battery management, such as charging setpoints and discharge thresholds, against manufacturer specifications.

Browse all codes in this manual (60)
Verified technical data. Last updated: April 2026

Related Faults

01System Initialization Fault02System Communication Fault03Invalid Option Setting Fault
Source: Kone Elevator Control
Open Manual (Page 37)Search more codes in this manual