Klarstein Overheating of Internal Plastic or PCB Components

Strong plastic or burnt electronics smell from the cooker, even when new or lightly used.

Safety Warning

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

Blocked ventilation, Defective fan (if equipped), Poor contact between pot and plate causing hot spots, Manufacturing defect in wiring or PCB

How to Fix / Troubleshooting

Safety: If you see smoke or the smell is very strong, unplug immediately and do not use until inspected.

Step 1 – Initial burn-in:

A mild smell during first use can be normal; run the cooker empty (with inner pot only) on a short cycle with good ventilation.

Step 2 – Check for overheating:

Inspect the bottom and sides for discoloration or melted plastic.
Open the housing and look for burnt wiring or PCB areas.

Step 3 – Repair:

Replace any burnt wiring harness or main control PCB.
If the smell persists and you cannot locate the source, contact Klarstein service; continued use may be unsafe.

Repair Difficulty

Hard 4/5

Required Part

Wiring Harness

Check Price on Amazon

We may earn a commission from links on this page.