How to Fix Bosch Refrigerator Error E04

Bosch Refrigerator Error E04 overlay image

Written by

⚠️ Safety Warning: Appliance repair involves electricity, gas, and moving parts. Always disconnect power before working on any appliance.

Error Code: E04 Difficulty: Hard

Problem: Freezer door is open.

⚖️ Repair Decision

❌ NOT WORTH FIXING

Parts over $250

How to Fix E04 Error (Step-by-Step)

First, ensure there are no items inside the freezer blocking the door from closing completely.
Inspect the freezer door gasket for any signs of damage, such as rips or warping, that could prevent a proper seal.
Clean the door gasket and the surface it touches on the refrigerator with a mild detergent to remove any dirt or stickiness.
Check the alignment of the freezer door. If it appears to be sagging, you may need to adjust the hinges.
Locate the door switch, which is usually a small plunger or magnetic switch along the door frame.
Press and release the door switch to see if the interior light turns on and off. If it doesn’t, the switch may be faulty and require replacement.
If the problem persists after these steps, it may indicate an issue with the door sensor or the main control board, which will require a professional service.
Turn the appliance off, wait about 2 minutes, then turn it back on.

What to Check Next on This Bosch Refrigerator

Bosch Refrigerator Error E04: Use the code, light, or symbol as the starting clue, then confirm what the refrigerator actually does before ordering parts.

1. Unplug the refrigerator before removing covers, touching wiring, checking fans, sensors, valves, or control boards.
2. Confirm whether the display is a normal mode/status symbol or a recurring fault that affects cooling, alarms, lights, water, or controls.
3. Start with the exact symptom and the stage where it appears: cooling, airflow, defrost, water, door sealing, sensor reading, or control response.
4. Check door gaskets, blocked vents, condenser dust, frost buildup, fan noise, temperature settings, and recent door-open events before replacing parts.
5. Let temperatures stabilize after corrections, then confirm whether the same code, alarm, or symptom returns under normal use.
6. Replace a part only after the same symptom repeats and the model-specific checks point to that part category. Match any replacement to the complete Bosch model number on the appliance tag.

If the issue returns after these checks, match replacement parts to the complete Bosch refrigerator model number from the appliance tag. The same display clue can point to different components depending on the exact model and when the failure appears.

Next Steps and Parts

Recommended Replacement Part

OEM Part #: 00673989

Estimated Market Price: $212-$1145

Check Price & Availability →

Appliance Type

Appliance Age

Estimated repair cost (parts, or parts + labor) Most DIY parts are $50–$250. If you have a quote, use the total.

Is it under warranty?

More options (for a better recommendation)

Brand

Your DIY Skill Level

⚡ Don’t Risk a DIY Fail!

Get the ‘Secret Service Mode’ Cheat Sheet for your Bosch model. Includes an easy-to-read list of every error code and quick diagnostic tips.

✅ Join 15,000+ DIYers • Instant PDF Download

When It’s Better to Replace Than Repair

Refrigerator repairs can become costly when sealed-system, control, defrost, fan, or ice-maker issues repeat.
Confirm width, height, depth, door swing, counter-depth needs, water line, and delivery path before ordering.
For repair parts, verify exact fit with the full refrigerator model number before buying; these links are general replacement-appliance shopping options.