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MODE light flashes once every five seconds

MODE light flashes once every five seconds — Interface is in Access Point (AP) pairing mode

Mitsubishi Electric · Wi-Fi Interfaces

What does MODE light flashes once every five seconds mean?

The orange MODE light flashing once every five seconds indicates the Wi-Fi interface is in Access Point (AP) mode. In this mode, you connect your device directly to the interface's Wi-Fi network to configure it.

Common Causes

  • User initiated AP pairing mode by holding the MODE button for 5 seconds.
  • Attempting to connect the interface to a home Wi-Fi network manually.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Hold the mode button for 5 seconds until the orange MODE light goes solid, then release to see it flash every five seconds.

  2. 2

    Go to your device's Wi-Fi settings and select the network name (SSID) corresponding to the interface.

  3. 3

    Enter the password (KEY) found on the back of the Wi-Fi interface.

  4. 4

    Open the Mitsubishi Electric Wi-Fi Control App and follow prompts to connect to your home Wi-Fi network.

Browse all codes in this manual (19)
Verified technical data. Last updated: April 2026

Related Faults

App says 'unit was not found'App says 'unit was not found' — Wi-Fi Interface not communicating with home networkLED 1 flashingLED 1 flashing — WPS pairing in progress (MAC-558/559 models)MAC-558/559 LED 1 0.2 sec interval, LED 2 ON, LED 3 OFFMAC-558/559 LED 1 flashes 0.2 sec, LED 2 solid ON — WPS Activated (PIN)
Source: Mitsubishi Electric Wi-Fi Interfaces
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