Bosch dryer shows E15 and may not start or may lock up mid-cycle.

Safety Warning

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Corrupted program memory, Incorrect configuration data, Failed control board, Power surge during operation

How to Fix / Troubleshooting

Safety first: Unplug the dryer.

Power reset: Leave the dryer unplugged for at least 10 minutes, then reconnect and attempt to start a basic timed cycle.
Check for stuck buttons: Ensure no buttons are jammed or continuously pressed, which can confuse the control.

If E15 returns, the control board may require reprogramming or replacement. This typically must be done by an authorized Bosch technician with the correct service tools.

Repair Difficulty

Professional Required 5/5

Required Part

Main Control Board

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