f52
Moderate
Miele · Dishwashers
Heater pressure switch reset during heating cycle
Quick Answer
Error code F52 on your Miele Dishwashers means: Heater pressure switch reset during heating cycle. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Reduce the amount of detergent and rinse aid used.
2
Run an empty rinse cycle to clear excess foam.
3
Check and clean the spray arms for blockages.
4
If the error persists, the heater pressure switch may need replacement.
Pro Tip
This fix requires some technical knowledge. If you're unsure about any step, consider contacting support or a qualified technician.
Parts You May Need
Heater pressure switch
Spray arms (if blocked)
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