F11Water is not draining; water left in the tub
Check, then call if it returnsAlso shown as or same meaning as: Drain, Drainage, Drain light flashing
Applies to: All series. G 7000 and 2019+ G 5000 Discovery use a drain pump cover; older models a non-return valve. Text-display models show 'Drain' or 'Drainage'.
Common causes
- Clogged filter combination
- Drain pump blocked by debris or glass
- Non-return valve or pump cover not seated
- Kinked or looped drain hose
What you can safely check
- Turn off and unplug, then remove and rinse the filter combination
- Scoop out standing water and clear debris from the drain pump area per the manual
- Wear gloves; glass splinters are easy to miss in the pump area
- Refit the non-return valve or pump cover until its catch fully engages
- Straighten kinks or high loops in the drain hose
Call a technician if: Water still will not drain after cleaning, or the code returns
Source: [1], [2], [3], [4], [5], [6], [7], [8], [9]
F12Water supply restricted (water inlet fault)
Check, then call if it returnsAlso shown as or same meaning as: F13, F15, F173
Applies to: Miele US support gives F12, F13, F15 and F173 the same meaning and fixes.
Common causes
- Supply valve closed
- Dirty inlet filter at the hose connection
- Kinked inlet hose
- Low house water pressure
What you can safely check
- Open the dishwasher's water supply valve fully
- Straighten any kinks in the inlet hose
- With power and water off, clean the inlet filter as your manual shows
- Restart the program
Call a technician if: Fault returns with the valve open and a clean filter, or the hose is damaged
Source: [4], [5], [10], [11], [12], [13]
Water intakeWater is not coming in properly
Check, then call if it returnsAlso shown as or same meaning as: Water inlet fault, Please open the faucet, Open water supply, Water intake light flashing
Applies to: Text messages on text-display models; indicator light on others
Common causes
- Faucet or supply valve closed
- Soiled inlet filter
- Kinked inlet hose
- Water pressure below minimum
What you can safely check
- Open the faucet or supply valve all the way
- Remove kinks or loops from the inlet hose
- With power and water off, clean the inlet filter per the manual
- Restart the program
Call a technician if: Pressure is low, the hose is damaged, or the message keeps returning
Source: [6], [7], [9], [14], [15]
F14Circulation pump stuck, or a water-level/pressure fault
Check, then call if it returnsCommon causes
- Pump dried out and stuck after a long idle period
- Water trapped in upturned dishes
- Drain line siphoning water out
- Pressure or level switch fault
What you can safely check
- Remove the filters, pour in about 1 qt warm water with a few drops of rinse aid
- Wait 5 minutes, refit the filters and restart; repeat two or three times
- Turn off, wait a few seconds, turn on and restart
- Load cups and hollow items upside down so they cannot hold water
Call a technician if: The code persists after soaking and restarting
Source: [16]
F69Circulation pump jammed, often after weeks without use
Check, then call if it returnsAlso shown as or same meaning as: F78, Wash, Dry and End lights flashing
Applies to: Miele US support uses the same fix for F69, F78 and flashing Wash/Dry/End lights
Common causes
- Pump dried out and stuck between uses or at first use
What you can safely check
- Remove the filters; pour in about 1 qt warm (not boiling) water plus a little rinse aid
- Wait 5 minutes, refit the filters and restart; repeat two or three times
- If still showing, turn off, wait a few seconds, turn on and restart
Call a technician if: The code persists after two or three soak-and-restart attempts
Source: [17], [18], [19]
F70Waterproof leak protection triggered; program stopped, drain pump runs
Stop using itAlso shown as or same meaning as: Waterproof, Waterproof system
Applies to: G 4000-series time displays show F70; text-display models show 'Waterproof'
Common causes
- Water detected by the Waterproof system (leak)
What you can safely check
- Close the dishwasher's water supply valve
- Turn the dishwasher off and unplug it; let the drain pump stop
- Do not use the dishwasher again until it is inspected
Call a technician if: Always: book service
Source: [4], [5], [6], [7], [20]
F52Too much foam detected; program interrupted
Usually a quick fixCommon causes
- Wrong or excessive detergent
- All-in-one tabs without the tab setting on
- Tabs used in the Express program
What you can safely check
- Cancel the program, then turn the dishwasher off and on
- Use only dishwasher detergent in the recommended amount
- If you use all-in-one tabs, turn on the tab setting
- Avoid tabs in the Express program
Call a technician if: Foam fault repeats with correct detergent use
Source: [21]
F1Water/heating temperature sensor circuit fault
Needs a technicianAlso shown as or same meaning as: F2
Common causes
- Sensor short circuit (F1) or open circuit (F2)
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [22], [23]
F18Water intake valve faulty
Needs a technicianWhat you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [24]
F19Flow meter (water counter) faulty
Needs a technicianWhat you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [25]
F24Heater relay contact fault
Needs a technicianCommon causes
- Heating control relay problem
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [26]
F25Heating fault related to the set wash temperature
Needs a technicianCommon causes
- Heating or temperature control problem
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [27]
F26Boiling (overheat) protection triggered in heating system
Needs a technicianCommon causes
- Heating safety protection activated
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [28]
F33Door lock did not release
Needs a technicianCommon causes
- Door lock/auto-open mechanism fault
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
- Do not force the door open
Call a technician if: Book service if the code comes back
Source: [29]
F36Door lock switch faulty
Needs a technicianWhat you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [30]
F51Pump pressure level switch fault
Needs a technicianCommon causes
- Pressure/level switch problem
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [31]
F53Speed sensor fault
Needs a technicianWhat you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [32]
F63Water path control unit fault
Needs a technicianCommon causes
- Water routing control unit problem
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [33]
F67Circulation pump fault
Needs a technicianAlso shown as or same meaning as: F68, F79
Applies to: Miele US support gives F67, F68 and F79 the same meaning
Common causes
- Circulation pump or its control failed
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [34], [35], [36]
F84Internal water intake fault (not a supply problem)
Needs a technicianCommon causes
- Internal intake component fault
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [37]
F88Turbidity (water clarity) sensor fault
Needs a technicianWhat you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [38]
F91Load recognition not working
Needs a technicianCommon causes
- Load-sensing system fault
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [39]
F38Electronic (control) fault
Needs a technicianAlso shown as or same meaning as: F40, F47, F179, F594, F595
Applies to: Miele US support labels each of these numbers 'electronic fault'
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [40]
F85Technical fault (Miele gives no specific cause)
Needs a technicianAlso shown as or same meaning as: F87, F172
Common causes
- Unspecified internal fault
What you can safely check
- Turn it off, wait a few seconds, turn it on and restart once
Call a technician if: Book service if the code comes back
Source: [40]
F86Salt reservoir flap is not closed
Usually a quick fixCommon causes
- Salt container flap left open
What you can safely check
- Close the salt reservoir flap firmly
- Restart the program
Call a technician if: Message stays after the flap is closed
Source: [41]
Salt reservoir lidSalt reservoir lid not closed tightly
Usually a quick fixAlso shown as or same meaning as: Close salt reservoir lid
Common causes
- Lid not screwed or latched shut
What you can safely check
- Close the salt reservoir lid firmly
- If it opened mid-cycle, switch off, switch back on and restart
Call a technician if: Message stays with the lid firmly closed
Source: [42]
F170Rinse aid is running out
Usually a quick fixWhat you can safely check
- Refill the rinse aid reservoir
- Press OK to confirm
Call a technician if: Message persists after refilling
Source: [43]
F171Dishwasher salt is running low
Usually a quick fixWhat you can safely check
- Refill dishwasher salt at the end of the program
- Press OK to confirm
Call a technician if: Message persists after refilling
Source: [44]
F177Reminder to check and clean the filters
Usually a quick fixAlso shown as or same meaning as: Check filters
Common causes
- Set number of programs reached (factory default every 50)
What you can safely check
- Remove and clean the filter combination
- Press OK to confirm
- Optional: change the reminder interval in Settings
Call a technician if: Reminder will not clear after confirming
Source: [45], [46]
Spray armA spray arm is blocked or its jets are clogged
Usually a quick fixAlso shown as or same meaning as: Spray arm (bottom), Spray arm (middle), Spray arm (top), Spray arm light flashing
Common causes
- Dishes stopping the arm from turning
- Food debris in the spray jets
What you can safely check
- Rearrange items so the spray arm turns freely
- Turn off, remove the named spray arm per the manual and clear its jets
- Rinse it, refit it and check that it spins freely
Call a technician if: Message returns with a clean, free-turning spray arm
Source: [47], [48]
F600AutoDos detergent outlet blocked; program canceled
Check, then call if it returnsApplies to: Models with AutoDos (G 7000)
Common causes
- Clogged lower spray arm
- Detergent buildup in the AutoDos dispenser
What you can safely check
- Turn off, remove and clean the lower spray arm, then refit and lock it
- Remove the PowerDisk and clean the AutoDos unit as your manual describes
- Dry it, reinsert the PowerDisk and close the lid tightly
Call a technician if: Fault persists after cleaning
Source: [49]
F601AutoDos dispenser fault
Check, then call if it returnsApplies to: Models with AutoDos (G 7000)
Common causes
- PowerDisk or holder not seated correctly
- Soiled AutoDos unit
What you can safely check
- Check the PowerDisk holder lies flat and the PowerDisk sits flush
- Clean the AutoDos unit, turn AutoDos back on and restart
- If it repeats, switch AutoDos off and add detergent by hand
Call a technician if: You want to use AutoDos again after it keeps faulting
Source: [50]
F607Lower spray arm blocked; AutoDos switched off for this cycle
Usually a quick fixApplies to: Models with AutoDos (G 7000)
Common causes
- Items blocking the lower spray arm
- Clogged lower spray arm jets
What you can safely check
- Make sure nothing stops the lower spray arm turning
- Remove the lower spray arm, clear its jets, rinse and refit
- Keep the area near the AutoDos outlet clear, confirm OK and restart
Call a technician if: Message returns with a clean, free-turning spray arm
Source: [51]
All lights flashingHeavy limescale, grease or soil buildup inside
Check, then call if it returnsCommon causes
- Dirty filters, drain pump, non-return valve or spray arms
What you can safely check
- Clean the filter combination per the manual
- Clean the spray arms and the drain pump area per the manual
- Restart the program
Call a technician if: Lights keep flashing after cleaning
Source: [52]
Time display flashingDoor not fully closed after automatic door opening
Usually a quick fixApplies to: Models with automatic door opening (door closed)
Common causes
- Door closed before it fully opened, so the lock rail did not retract
What you can safely check
- Open the door all the way, then close it firmly
Call a technician if: Display keeps flashing after reopening and closing
Source: [53]