Direct answer
A burnt smell can mean a stalled brush, slipping belt, blocked airflow, overheating motor or damaged battery. Turn it off and disconnect power immediately.
What this covers
- Vacuums · urgent symptom
- The exact symptom in the title before component-level repair
- Consumer-accessible controls, connections and maintenance areas
What it does not cover
- ×Smoke, burning odor, swelling, liquid on powered parts or damaged wiring
- ×Opening sealed panels, bypassing interlocks or live-electrical testing
- ×Account ownership, billing or warranty disputes
Observe before changing anything
ReversibleNote whether the smell came from the floor head, motor, cord, charger or battery.
Isolate the failing boundary
ReversibleAfter cooling, clear visible hair and blockages and check whether the brush turns freely with power removed.
Apply the narrow correction
ReversibleReplace only customer-serviceable belt/brush parts specified for the model; leave motor and battery faults to service.
Verify the result and stop at the boundary
ReversibleDo not restart after smoke, sparks, swollen battery or melted wiring.
Evidence ledger
Sources behind this answer
Visible sources support the visible claims. Home Product Support records the publisher, the fact used and the review date; community reports can suggest an issue but do not become a published fact on their own.
Exact questions
Common follow-ups
What should I check first for “Vacuum smells burnt or like hot rubber”?+
Note whether the smell came from the floor head, motor, cord, charger or battery.
How do I know whether the problem is external or inside the device?+
After cooling, clear visible hair and blockages and check whether the brush turns freely with power removed.
When should I stop and request repair?+
Do not restart after smoke, sparks, swollen battery or melted wiring.
Answer for the exact device and software version shown above.