Bosch Dishwasher E09 Error Code

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What it means

Bosch identifies dishwasher e09 as a heat pump internal heater fault/error.

Try this first

Turn the dishwasher breaker off for 30 seconds, then restore power.
If the issue remains, contact Bosch Customer Support.

Can I keep using it?⚠ Bosch identifies dishwasher e09 as a heat pump internal heater fault/error.

Repair usually required?⚠ Follow only the manufacturer-backed checks listed below before replacing parts.

If the error keeps returning

Use the linked official manufacturer support article for model-specific details and service guidance.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Bosch Dishwasher E09: Quick Answer

What it means: Bosch identifies dishwasher e09 as a heat pump internal heater fault/error.

First thing to check

Turn the dishwasher breaker off for 30 seconds, then restore power.

Can I keep using it?

Bosch identifies dishwasher e09 as a heat pump internal heater fault/error.

Repair outlook

Follow only the manufacturer-backed checks listed below before replacing parts.

If the code remains

Use the linked official manufacturer support article for model-specific details and service guidance.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: bosch-home.com