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Bosch Refrigerator E02 error code

Refrigerator

Bosch refrigerator error code E02 means: Icemaker or ice-water system communication fault. This guide covers how to reset the code, the most common causes, step-by-step troubleshooting, and replacement parts that typically resolve E02.

Safe to keep using?

Safe for limited use

No immediate safety hazard detected, but monitor during use.

  • • Monitor the appliance during use and stop if symptoms worsen.
DIY Difficulty
1 /10EASY

This is a straightforward homeowner task with basic tools and low risk.

Time: 15–30 minutes
Risk: Low
Skill: Beginner
Tools: Screwdriver, Adjustable pliers, Flashlight

Likely causes

Most likelyUser-serviceable issue

Many codes resolve with cleaning, resetting, or reconnecting.

Check: Power-cycle the appliance and check for obvious blockages or loose connections.

Est. cost: $0–$0

PossibleFailed component

Wear or electrical failure of an internal part.

Check: If basic checks fail, the faulty component likely needs replacement.

Est. cost: $0–$100

Repair or Replace?

DIY repair

$35–$65

Professional repair

$223–$302

Comparable replacement

$723–$977

Our recommendation

REPAIR LIKELY MAKES SENSE

REPAIR LIKELY MAKES SENSE. Professional repair ($223–$302) is well below replacement cost.

Actual repair and replacement costs vary by model, location, labor rate, and condition.

What it means

Icemaker or ice-water system communication fault.

How to fix it

  1. Unplug the refrigerator or turn off power at the breaker before inspecting any components.
  2. Reset Bosch E02: leave power off for 5 minutes, restore power, then restart. Confirm whether E02 returns.
  3. Check the most common cause for E02: Icemaker or ice-water system communication fault.
  4. Inspect hoses, connections, and visible wiring for damage, clogs, or loose fittings.
  5. If a reset and basic checks don't clear the code, use our lookup tool for AI-powered diagnosis or contact a qualified technician.
  6. Reassemble, restore power, and run a test cycle. If E02 returns, the faulty component likely needs replacement.

Call a pro when: Call a technician if you smell burning, see sparking, hear grinding from the motor, or the code returns after replacing the suspected part.

Repair videos

Watch repair videos on YouTube

User manuals
Start with the official support page, then use the search options if that link has moved. You’ll usually need your model number.
OfficialBosch manuals & downloads

Search Bosch Home support by model number.

Manual librarySearch Bosch Refrigerator manuals on ManualsLib

Free scanned manuals — search results, not a guaranteed match.

Web searchSearch the web for Bosch Refrigerator user manual

Useful when manufacturer pages move or don’t list older models.

FAQ

What does E02 error code mean on a Bosch refrigerator?

Icemaker or ice-water system communication fault.

What does Bosch E02 mean?

Icemaker or ice-water system communication fault.

How do I reset Bosch refrigerator E02?

Unplug the refrigerator or switch it off at the breaker for 5 minutes, then restore power and restart. A reset clears a stored E02 after a glitch, but the code will return if the underlying fault is still present.

What part do I need for Bosch E02?

Not always — some E02 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Can I fix Bosch error E02 myself?

Many E02 errors can be fixed DIY if you're comfortable with basic tools. Start with the reset and steps above. If the issue involves electrical components or the code returns after replacing parts, call a professional.

Do I need a replacement part for E02?

Not always — some E02 errors are caused by user-fixable issues like clogs or unbalanced loads. Try the troubleshooting steps first.

Bosch E02 on specific models

B36CT80SNS E02

Other Bosch Refrigerator codes

Bosch E03F

Prevent this problem next time

  • Follow manufacturer maintenance schedule
  • Address small issues before they worsen

Sources

Manufacturer meaning

Icemaker or ice-water system communication fault.

FixApplianceCode guidance

Start with basic checks for Bosch E02 before ordering parts.

Source type: Part database

Source: ModelPartFinder + FixApplianceCode editorial

Last reviewed: 2026-08-24

Repair guidance is for informational purposes only. We do not guarantee that any fix will resolve your issue, and you assume all risk when following these steps. Terms & disclaimer

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