Bosch · Dishwasher

Bosch dishwasher E10 code

ErrorE10

E10 is listed by Bosch support as zeolite chamber heater fault. The exact checks and component layout can vary by model and region.

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Source-linked guidance reviewed against Bosch US dishwasher error codes.

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What the code means

Zeolite chamber heater fault

Do not open fixed panels or test live electrical parts. Record the full model number and arrange qualified service if the code returns after the permitted external checks.

Typical symptoms

01Crystal Dry heating is unavailable

02Dishes may remain damp even though the wash phase completes

03E10 returns when the Zeolite chamber heater is checked

Likely causes

Start with the least invasive explanation and stop if the check requires internal electrical or sealed-system access.

01Zeolite chamber heater fault

Safe next steps

1
Press ON/OFF to stop the dishwasher; do not remove fixed panels
Follow the exact model manual where access or reset steps differ by product series.
2
At the household breaker, switch dishwasher power off for 30 seconds
Follow the exact model manual where access or reset steps differ by product series.
3
Restore power and start one short rinse cycle
Follow the exact model manual where access or reset steps differ by product series.
4
If E10 returns, stop the cycle: the Crystal Dry chamber heater needs Bosch-authorized diagnosis and is not a safe DIY repair
Follow the exact model manual where access or reset steps differ by product series.

When to stop

Stop if you see damaged wiring, smell burning, find an active leak, suspect gas or refrigerant, or need to remove a sealed electrical cover. Use a qualified appliance technician.