Bosch Oven E101 error code

The oven's temperature sensor is malfunctioning, so the appliance cannot read how hot it actually is. Cooking results become unreliable and the oven may shut down for safety.

Also shown as: e101

Last updated: September 30, 2026

Quick answer: Bosch oven error code E101: oven temperature sensor malfunction. The most common cause is temperature sensor fault. Try this first — check the power cord wiring. If that does not clear it, power-cycle the range. If the code persists, call a qualified technician.

What causes the E101 error?

  • Temperature sensor fault
  • Incorrect power cord wiring confusing the sensor circuit
  • Control electronics fault

How to fix Bosch E101 — step by step

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

  1. Check the power cord wiring
    Verify the power cord connection is correct and wire colors match the appliance diagram. If anything looks wrong, have an electrician correct it.
    Safety warning: Do not open electrical panels or rewire anything yourself unless qualified; call an electrician.
  2. Power-cycle the range
    Turn the appliance off at the circuit breaker, wait five minutes, then turn it back on.
  3. Call Bosch support
    If the code persists, contact Bosch Customer Support at 1-800-944-2904 to book a service visit.

When to call a technician

Stop and call a qualified technician if any of these apply:
  • The code returns after a reset
  • The oven overheats, underheats, or shuts off mid-bake
  • Food burns on settings that used to work fine

Frequently asked questions

What does the oven temperature sensor do?

It tells the controller the real cavity temperature so the oven holds the set heat; when it fails, the oven shows E101 and stops trusting its own readings.

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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