Bosch Dryer E08/E09 error code

The dryer detected a fault in its electronics. This is a control-level problem that the machine cannot fix on its own and that is unsafe to troubleshoot without training.

Also shown as: E08, E09, E24, E25, E28, E90

Last updated: September 30, 2026

Quick answer: Bosch dryer error code E08/E09: internal electronics fault. The most common cause is electronic control fault in the dryer. Try this first — power reset. If that does not clear it, contact Bosch support. If the code persists, call a qualified technician.

What causes the E08/E09 error?

  • Electronic control fault in the dryer
  • Sensor or wiring fault in the electronics
  • Power surge damaging a control component

How to fix Bosch E08/E09 — step by step

Work through these in order, from simplest and safest first. Stop as soon as the code clears.

  1. Power reset
    Turn off the circuit breaker for 30 seconds and restore power to rule out a one-time glitch.
  2. Contact Bosch support
    Bosch's official guidance is that these faults can only be eliminated by an authorized technician, so call Bosch Customer Support at 1-800-944-2904 if the code stays.

When to call a technician

Stop and call a qualified technician if any of these apply:
  • The code persists after a power reset
  • The dryer behaves erratically - starts, stops, or beeps on its own
  • Multiple electronics codes appear together

Frequently asked questions

Do electronics faults mean I need a new dryer?

Not necessarily; many are repairable control issues, but only an authorized technician can diagnose which part is at fault.

Sources

Every meaning and fix above was checked against official manufacturer documentation:

FixCode provides general troubleshooting information only — not professional repair advice. If you are unsure about any step, stop and call a qualified technician. Repairs done incorrectly can be dangerous and may void your warranty.

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