ErrorCodeDoctor
Bosch · Refrigerator

Bosch Refrigerator E03 error code

Difficulty: Hard · Cost: $80–$250 · Duration: 30s

The E03 error means your Bosch refrigerator detected a fault with the dispenser user interface — the control panel that operates the water and ice dispenser. Reset power at the circuit breaker for 30 seconds. If the error returns contact a qualified technician for assistance.

Common causes

  • Dispenser user interface board has malfunctioned or failed
  • Communication fault between the dispenser interface and the main control board
  • Wiring to the dispenser interface is loose or damaged

How to fix it

  1. 1

    Reset power at the circuit breaker for 30 seconds

  2. 2

    Turn the breaker back on and check if the error has cleared

  3. 3

    If E03 returns contact a qualified technician for assistance

Related Bosch Refrigerator error codes

1

E02

The ice maker is faulty or the ice water system controls have a communication issue

hard
2

E / D

A general fault was detected — reset the refrigerator

easy