⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.
Error Code: E08 Difficulty: Hard
Problem: Electronics fault.
How to Fix E08 Error (Step-by-Step)
- Disconnect the dryer from the power source by unplugging it from the wall outlet.
- Remove the top panel of the dryer by unscrewing the screws holding it in place, typically located at the back.
- Locate the control board, which is usually at the front of the dryer behind the control panel.
- Carefully disconnect all the wire harnesses connected to the old control board, taking a photo beforehand for reference.
- Remove the screws that secure the control board to the dryer frame and gently lift it out.
- Install the new control board, making sure it is properly aligned and secured with the screws.
- Reconnect all the wire harnesses to the new control board according to your reference photo and then reassemble the dryer.
- Turn the appliance off, wait about 2 minutes, then turn it back on.
What to Check Next on This Bosch Dryer
Bosch Dryer Error E08: Use the code or symbol as the starting clue, then confirm the actual symptom before ordering parts.
- Clean the lint screen and verify the vent path has strong airflow before replacing heat or control parts.
- Unplug the dryer before checking the heater, thermal fuse, moisture sensor, door switch, or control harness.
- If the symptom repeats after airflow checks, match the repair path to what fails: no start, no heat, long dry time, sensor dry behavior, or display/control response.
If the issue returns after these checks, match replacement parts to the complete Bosch model number from the appliance tag. The same code can point to different components depending on the exact model and when the failure appears.
Recommended Replacement Part
Most DIY parts are $50–$250. If you have a quote, use the total.
More options (for a better recommendation)
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Expert: Mike Sullivan
EPA Section 608 Certified Technician with 18+ years experience.
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