e:20
Moderate
Bosch · Dryers
Defective control module
Quick Answer
Error code E:20 on your Bosch Dryers means: Defective control module. This is usually fixable — see the step-by-step guide below.
Affected Models
Applies to all models
Likely Causes
How to Fix It
1
Unplug the dryer for 3 minutes to reset the control module.
2
Plug the dryer back in and check if the code clears.
3
If the code returns when power is restored, the control module needs replacement.
4
Contact an authorized technician for control module 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
Control module
Related Error Codes