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Blue flashing light

Blue flashing light — Boundary loop disconnected or broken

husqvarna · Automower 310/315/315x

What does Blue flashing light mean?

The indicator lamp on the charging station is flashing blue, indicating a problem with the boundary loop. This can mean the wire is not connected to the charging station, or there is a break in the boundary wire itself.

Common Causes

  • Boundary wire not properly connected to the charging station
  • Break or damage in the boundary loop wire

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Verify that the boundary wire connectors are securely and correctly fitted into the charging station terminals.

  2. 2

    Inspect the entire boundary wire for any visible damage or breaks, especially at splices or areas prone to physical damage.

  3. 3

    If a break is found, replace the damaged section of the wire with a new loop wire, ensuring to use original couplers for splicing.

  4. 4

    Refer to pages 52-53 for detailed instructions on how to locate a break in the loop wire.

Browse all codes in this manual (17)
Verified technical data. Last updated: April 2026

Related Faults

Connection NOT changedConnection NOT changed — Failed to update loop signalCutting system blockedCutting system blocked — Blade disc obstructed or waterloggedCutting system imbalanceCutting system imbalance — Incorrect number of blades
Source: Husqvarna Automower 310/315/315x
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