E28
TerraMow Bluetooth Module Fault

Display shows E28; mower cannot be paired with the mobile app via Bluetooth.

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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

Bluetooth module failure, Antenna damage, Interference from other devices, Outdated app version

How to Fix / Troubleshooting

Safety: No special electrical safety beyond normal handling is required for pairing.

  • Update app: Ensure you are using the latest TerraMow app version on your smartphone.
  • Enable Bluetooth: Confirm Bluetooth is enabled on your phone and that no other device is currently paired with the mower.
  • Reset pairing: In the mower menu, clear existing Bluetooth pairings and restart the pairing process.
  • Reduce interference: Move away from Wi‑Fi routers or other strong RF sources during pairing.
  • Hardware check: If pairing still fails, the TerraMow Bluetooth module or antenna may be defective and require replacement.
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Repair Difficulty

Medium 3/5

Required Part

TerraMow Bluetooth Module
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