F36Serious
Bosch Washer F36 Error Code
Water level detection malfunction; may overfill or not fill.
Common causes
- Loose or faulty pressure hose
- Blocked pressure chamber
- Faulty pressure sensor
How to fix it
- Unplug washer
- Check pressure hose (usually inside top panel) for kinks
- Clean pressure chamber
⚠ When to call a pro: If error returns after hose check, or water overfills
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Always unplug the appliance (and turn off the water for washers/dishwashers) before inspecting. These guides are for information only and are not a substitute for a professional repair.