Liebherr Monolith Message "Electronic Alarm": read the failure number and call

What Electronic Alarm (Failure XX0000) means

On Liebherr Monolith MRB, MF and MCB columns such as the MRB 3000, MF 3051 and MCB 3050, the display shows an electronic failure alarm with a failure number in the form XX0000. The column's electronics have detected a failure. Touch the display to read the number, and press for about 2 seconds to read it again. Service then needs that failure number from you.

Common causes of Electronic Alarm (Failure XX0000)

An electronic failure detected by the column's controller
A control or sensor part identified through the failure number
A power-related electronics problem

✓ One safe check you can try

1. Touch the display and write down the whole failure number. 2. Press for about 2 seconds if you need to read it again. 3. Keep the doors closed and watch whether the food stays cold. 4. Call us and give the failure number so we know what to bring.

! Why to stop there

The failure number is how a technician narrows the part involved before arriving.
Electronics sit behind panels that owners should not open.
Waiting puts the stored food at risk if cooling is affected.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Refrigerator codes

DEMOLiebherr Monolith Code DEMO: DemoMode switches the cooling circuit off drop symbolLiebherr HC/CS Code drop symbol: time to replace the water filter E1-E8Liebherr IceMaker Code E1-E8: water quantity setting, not an error F1-F5Liebherr NoFrost Code F1-F5: the appliance reports a failure, give us the number HOLIDAYLiebherr Monolith Code HOLIDAY: HolidayMode keeps the refrigerator at 59 F ice maker troubleshootingLiebherr US Code ice maker troubleshooting: five checks when no ice appears IceMaker LED flashingLiebherr HC/CS/HCB Code IceMaker LED flashing: the ice maker is not getting water IceMaker failure / Ice Maker AlarmLiebherr Monolith Message "IceMaker is off": ice production stopped until serviced

Electronic Alarm (Failure XX0000)Electronic Alarm (Failure XX0000) questions

How do I read the failure number on my MCB 3050?

Touch the display when the alarm shows and the number appears. Press for about 2 seconds to see it again. Write the whole XX0000 value down before you call so nothing gets lost.

Is my food in danger?

That depends on whether cooling still works. Check the interior temperature. If it is climbing, move perishables to another refrigerator while we arrange the repair, and keep the doors shut.

Can I clear the alarm myself?

A restart can remove the message, but the failure stays stored. Report the number to service so the real cause is repaired and the alarm does not come back.

Liebherr Monolith Message “Electronic Alarm”: read the failure number and call

What Electronic Alarm (Failure XX0000) means

Common causes of Electronic Alarm (Failure XX0000)

Other Refrigerator codes

Still seeing Electronic Alarm (Failure XX0000)?