Miele Water Tank Detection Issue (No Error Code)

Display repeatedly shows 'Fill water tank' even when tank is full

Advertisements

Possible Causes

Dirty or stuck float in water tank, misaligned tank, weak float magnet, partially failed tank sensor

How to Fix / Troubleshooting

User-level steps:

  • Remove the water tank and empty it completely.
  • Rinse the tank and float area; ensure the float moves freely up and down.
  • Clean the tank seating area on the machine.
  • Refill and reinsert the tank firmly.

Technical checks:

  • If the issue persists, test the tank sensor (reed or Hall) and replace if intermittent.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Water Tank / Water Tank Sensor
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements