Bosch Overheating / Electrical Component Failure

Machine emits a burning smell or electrical odor during operation.

This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.

If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.

Possible Causes

Overheating heater, Failing pump motor, Loose electrical connection arcing, Coffee oils burning on heater surfaces

Safety first: Immediately switch off and unplug the machine if you smell burning or see smoke.

Allow to cool: Let the machine cool completely before inspecting.
Check exterior: Look for discoloration or burn marks around vents or the power cord.
Do not continue using: Operating a machine with a burning smell is dangerous.
Contact Bosch service: Internal inspection of heaters, wiring, and motors is required to locate and repair the fault.

Professional Required 5/5

Internal Wiring / Heater Assembly

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