Skip to main content
Bosch·Dishwasherhigh severity

Bosch Error Code E04

Heater electronics error

Common Causes

  • 1Heater control circuit failure
  • 2Triac fault
  • 3Board damage

When to Call a Technician

Error code E04 is a high-severity issue. We recommend contacting a certified technician promptly to prevent further damage to your dishwasher.

Book Bosch Repair — Free Diagnosis

Frequently Asked Questions

What does Bosch error code E04 mean?

Bosch error code E04 indicates: Heater electronics error. This is a high-severity issue affecting your dishwasher.

Can I fix Bosch error E04 myself?

This error typically requires professional repair. The underlying causes (Heater control circuit failure, Triac fault) usually need specialized tools and expertise to resolve safely.

How much does it cost to fix Bosch E04?

Repair costs for Bosch E04 typically range from $100 to $500 depending on the specific cause. EasyBear offers free diagnosis when you proceed with the repair. Call (415) 795-7300 for a same-day appointment.