Er:13
What code Er:13 means on a Bosch washing machines, what causes it, and which part to check first.
● SEVERITY: LOW
Bosch Er:13 means: Drain time exceeded. The documented cause is: Remove any clogs from the house drain for the washer. Remove any clogs or kinks from the washer drain hose. Unplug the washer and check the large-item filter in the drain pump for a clog.
What Er:13 means
Drain time exceeded
The display shows Er:13 and the machine stops until the fault is cleared.
What the technical documentation says
Causes documented in the technical source published by applianceaid.com
| DOCUMENTED CAUSE OR CHECK |
|---|
| Remove any clogs from the house drain for the washer |
| Remove any clogs or kinks from the washer drain hose |
| Unplug the washer and check the large-item filter in the drain pump for a clog |
| If the drain pump is defective, replace it |
Replacement parts
Tools you'll need
Before you open anything
Unplug the machine and close the water tap before removing any panel. Water and mains electricity sit centimetres apart inside a washing machine. If the drum still holds water, drain it from the filter first — it can be scalding.
What to check, in order
From the quickest check to the one that needs a technician.

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Frequently asked questions
What does Er:13 mean on a Bosch?
Drain time exceeded The documented cause is: Remove any clogs from the house drain for the washer. Remove any clogs or kinks from the washer drain hose. Unplug the washer and check the large-item filter in the drain pump for a clog. If the drain pump is defective, replace it
Can I fix Er:13 myself?
It depends on the part involved: Remove any clogs from the house drain for the washer. Remove any clogs or kinks from the washer drain hose. Unplug the washer and check the large-item filter in the drain pump for a clog. If the drain pump is defective, replace it Clearing a filter or straightening a hose is within reach of anyone; anything behind a panel means mains electricity and water together — that is a job for a technician.
Does Bosch use other codes on this appliance?
Yes: we document 20 other codes for Bosch on this washing machines. They are listed at the bottom of this page, each with its own meaning.
Does the same code mean the same thing on other brands?
Often not. The same two characters can point to completely different faults depending on the manufacturer — always check the page for your own brand.

