Bosch Cooktop Error DEMO

⚡ Quick Answer: The Bosch cooktop DEMO error indicates that the appliance is in demonstration mode, which prevents the cooking zones from heating. This mode is typica... ✅ DIY Fixable

What Does Error DEMO Mean?

The Bosch cooktop DEMO error indicates that the appliance is in demonstration mode, which prevents the cooking zones from heating. This mode is typically used for display purposes in showrooms and may show a 'dE' or 'DEMO' message on the display. To restore normal operation, you need to exit this mode by disconnecting the cooktop from the power supply and reconnecting it after a brief wait.

Common Symptoms:

  • Cooking zones do not heat up
  • Display may show dE or DEMO message

Possible Causes

  • Demo mode activated (high)

How to Fix Error DEMO

DIY Fix Exit demo mode on Bosch cooktop

  1. Disconnect the cooktop from the power supply by switching off the circuit breaker or unplugging the appliance.
  2. Wait about 30 seconds.
  3. Reconnect the power.
  4. Within three minutes of reconnection, touch any control element to exit demo mode.

Technician Only Verify correct cooktop operation after demo mode exit

  1. Confirm that the cooktop powers on normally with cooking zones responsive.
  2. Check for any remaining error messages after exiting demo mode.
  3. Test heating on each zone to confirm normal operation.
  4. If error persists, consult official Bosch technical support or service manual for your model.
🛑 When to Call a Pro:
  • If demo mode cannot be exited after following reset steps
  • If other error codes appear after demo mode is cleared
  • If the cooktop does not heat or respond as expected after reset

Technical Specifications

wattage
component Control Board
resistance
part_number
voltage_rating 240V AC

Common Questions

What does DEMO error mean on Bosch cooktop?

The DEMO error indicates the cooktop is in demonstration mode, preventing heating.

Can I fix Bosch cooktop DEMO error myself?

Yes, you can exit demo mode by disconnecting power for 30 seconds and reconnecting.

How much does it cost to fix DEMO error?

Repair costs vary by model and region; check with local service providers.

When should I call a technician for DEMO?

Call a technician if demo mode cannot be exited or if other error codes appear.

Sources & References

Data last verified: 2026-07-07

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