Bosch Dryer E10 Points to the Control Module or Its Wiring

What E10 means

A Bosch dryer showing E10 may start a cycle and then behave oddly, or it may not start at all. The code points inside the machine, at the control module that runs the cycle or at the wiring harness that carries its signals. Because every function depends on that module talking correctly to the other parts, a problem there can make the dryer unpredictable instead of simply stopping it.

Common causes of E10

Control module that has failed
Wiring harness that is damaged or has a loose connector
Damage left behind by a power surge

✓ One safe check you can try

1. Unplug the dryer from the outlet; do not just press the power button. 2. Wait two minutes so the electronics fully discharge, then plug it back in. 3. Start a cycle. If E10 comes straight back, the problem is confirmed and a reset will not fix it, so leave the dryer off and call us.

! Why to stop there

The module sits behind the rear panel near the high-voltage heating connections, so poking around without isolating power invites a shock.
Static from handling can finish off a control board that was still repairable, leaving a full replacement as the only option.
One harness connector put back in the wrong place can send wrong signals toward the heater and turn a simple repair into a hazard.
Ordering a module without a proper parts lookup often means getting the wrong revision for the model.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Dryer codes

E:03Bosch Dryer E:03 Appears When Laundry Will Not Get Dry Enough E:11Bosch Dryer E:11 Is a Quiet Early Warning About Airflow E:15Bosch Dryer E:15 Means the Heating Circuit Is Not Working E:17Bosch Dryer E:17 Reports the Exhaust Air Sensor Is Off E:18Bosch Dryer E:18 Flags the Sensor Above the Heater E24Bosch Dryer E24 Means the Self-Check Found an Electronics Error E12Bosch Dryer E12 Means It Overheated From Blocked Airflow E52Bosch Dryer E52 Signals a Problem With the NTC Temperature Sensor

E10E10 questions

Could a power surge really cause E10?

Yes. Control modules are among the first things to suffer when a surge or an outage hits the house, which is why this code often shows up after one.

Is it dangerous to run the dryer with E10 on the display?

It is not an immediate hazard by itself, but an unreliable control can misbehave without warning. Our advice is to stop using it and have it looked at.

Do I need to worry about voiding something if I open the back?

Rear access is a common way owners affect coverage on a newer machine, so read your terms first. Our own repair work is covered by a 30-day workmanship warranty.