e:12
Easy Fix
Bosch · Dryers
Dryer overheating
Quick Answer
Error code E:12 on your Bosch Dryers means: Dryer overheating. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Thoroughly clean the lint screen.
2
Verify that the external dryer vent is not obstructed, bent, or blocked.
3
Check the entire vent path from dryer to exterior for restrictions.
4
Allow the dryer to cool before restarting.
5
If the problem persists, have the entire vent system professionally cleaned.
Pro Tip
This is a common issue that most users can resolve without specialized tools. Try the first step before moving on to more complex solutions.
Parts You May Need
Vent cleaning brush kit
Replacement exhaust duct (if damaged)
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