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All LEDs light or flash

All LEDs light up or flash — Electronics fault detected

Bosch · Dishwashers

What does All LEDs light or flash mean?

If all LEDs on the appliance light up or flash, it indicates that the electronics have detected a fault, requiring a reset or service.

Common Causes

  • An internal electronics fault.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Press the main switch button for approximately 4 seconds to reset and restart the appliance.

  2. 2

    If the problem persists, switch off the appliance, unplug the power plug or switch off the circuit breaker for at least 2 minutes.

  3. 3

    Restore power by switching on the circuit breaker or plugging in the power cord, then switch the appliance on.

  4. 4

    If the problem occurs again after these steps, contact customer service for further assistance, providing details of the issue.

Browse all codes in this manual (33)
Verified technical data. Last updated: April 2026

Related Faults

Appliance cannot be switched onAppliance cannot be switched on or operated — Power, software, or function failureAppliance does not startAppliance does not start — Power, connection, or door issueAppliance door cannot be closedAppliance door cannot be closed — Door lock activated or obstruction
Source: Bosch Dishwashers
Open Manual (Page 32)Search more codes in this manual