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Unable to enter Service Diagnostic Mode

Display is on, but cannot enter Service Diagnostic Mode

Whirlpool · Smart All-in-One Washer Dryer

What does Unable to enter Service Diagnostic Mode mean?

The washer/dryer display is active, but the sequence to enter Service Diagnostic Mode does not work.

Common Causes

  • Temporary software glitch
  • Incorrect sequence for activating Service Diagnostic Mode

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press and hold the POWER button to turn off the washer/dryer display.

  2. 2

    Wait at least 10 seconds with the display off.

  3. 3

    Press and hold POWER again to turn the washer/dryer display back on.

  4. 4

    Carefully follow the instructions to activate Service Diagnostic Mode on page 2-3 of the manual.

Browse all codes in this manual (46)
Verified technical data. Last updated: April 2026

Related Faults

Display offDisplay does not turn onDoor Won't LockDoor Won’t Lock - Washer/dryer door fails to secureDoor Won't UnlockDoor Won’t Unlock - Washer/dryer door remains locked
Source: Whirlpool Smart All-in-One Washer Dryer
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