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E557

E557 — DPM remote controller option error

Samsung · Air Conditioning

What does E557 mean?

There is an error with the option settings on the DPM (Distributed Power Module) remote controller.

Common Causes

  • Incorrect indoor option code setting
  • Remote controller malfunction
  • Communication issue with the indoor unit

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the indoor unit's option code settings within the DPM remote controller.

  2. 2

    Try resetting the DPM remote controller if there's a reset function.

  3. 3

    Consult a qualified technician to verify and adjust the indoor option code.

Browse all codes in this manual (94)
Verified technical data. Last updated: April 2026

Related Faults

COND temperature sensor errorCondenser temperature sensor error — Outdoor coil temperature sensor faultCommunication errorCommunication error — Indoor/outdoor inverter main MICOM communication lostCommunication error after trackingCommunication error after finishing tracking — System communication issue following a tracking process
Source: Samsung Air Conditioning
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