What Machine Will Not Start means on your Asko dishwasher (asko dishwasher will not start)
An asko dishwasher will not start is treated as a broad symptom category rather than a single code, because a machine that will not start at all gives the fewest clues to work from — no cycle progress, no partial problem, sometimes not even a lit display. On any of Asko’s three dishwasher control schemes this can stem from something as simple as a locked control panel or as involved as a control board failure, so the troubleshooting sequence here deliberately starts with the checks that take seconds rather than the ones that require a technician.

Symptoms
Match what your Asko dishwasher is doing against the signs below before assuming the cause, since more than one problem can produce a similar picture. On the dishwasher the symptoms may arrive alone or in combination, sometimes gradually and sometimes the moment after a surge, an intensive cycle, or a fresh install.
- Pressing start produces no response from the display or indicator lights
- The display is completely dark with no lights at all
- A single light blinks but no cycle begins
- The control panel appears locked, with buttons not responding to normal presses
Common causes
Your Asko dishwasher can show these signs for any of several reasons, so weigh the probable causes before the rare ones. Going through them in sequence separates something you can settle yourself on the dishwasher from a repair that wants trained service and proper parts.
- Child lock or control lock engaged — a locked panel will not accept a start command until unlocked
- Door not fully closed and latched — most models refuse to start with the door switch open
- Tripped breaker or unplugged unit — no power is reaching the dishwasher at all
- Failed control board — the board itself is not responding to any input
Troubleshooting steps you can try
Work down this list on your Asko dishwasher one step at a time before booking a visit. If any step on the dishwasher brings you near live wiring, gas, a hot oven cavity, standing water, or a sealed system, stop there and hand it to a qualified technician.
- Check for a lock icon on the display and hold the corresponding button to unlock the panel if present.
- Confirm the door is fully closed and latched with an audible click.
- Check the breaker panel and confirm the dishwasher is receiving power.
- Try a full power reset by switching off the breaker for one minute and restoring it.
Parts a technician may replace
Diagnosis on your Asko dishwasher may lead a technician to inspect, test, or replace the power supply, door switch, control board, and child lock setting. The failed part is confirmed on the dishwasher before anything is ordered, and only genuine OEM or trusted-supplier parts — matched by model, serial, and Art. No. — go back into the machine.
When to call a technician
A dishwasher that still will not start after the lock, door, and power have all been confirmed needs an experienced technician to test the control board. This problem is rated Medium severity, so there is no emergency with your Asko dishwasher — but if Machine Will Not Start keeps coming back on the dishwasher after the checks above, have a technician confirm the cause before any part is replaced. As an independent repairer unaffiliated with the manufacturer, we look after your Asko dishwasher with experienced technicians, genuine OEM or trusted-supplier parts, and a 30-day warranty on the labor done to the dishwasher. When you book, have your Asko dishwasher’s model, serial, and Art. No. to hand so the exact part for your build is matched before the visit and Machine Will Not Start is put right in as few trips as possible.
Related help and Asko resources
Should Machine Will Not Start persist on your Asko dishwasher despite the steps above, you can book Asko dishwasher repair, read more of our dishwasher error-code guides, follow our step-by-step repair guides, schedule service for a visit, or locate a technician through our locations page. For the official specifications behind your Asko dishwasher, visit the manufacturer at us.asko.com.