DRUM BELT BREAK
Miele · Miele TWI 180 WP T1 Heat Pump Dryer with WiFiConn@ct
The polyvee drive belt connecting the motor to the drum has broken or stretched excessively. The drum does not rotate but the motor may still run. Check the belt tensioner and idler pulley for smooth bearing operation. A squealing noise during start-up often precedes belt failure.
Error DRUM BELT BREAK on the Miele Miele TWI 180 WP T1 Heat Pump Dryer with WiFiConn@ct means: Drive Belt Broken or Stretched. The top-ranked community fix is “Replace Drive Belt and Inspect Idler Pulley” (medium difficulty, ~60 min, DIY cost: $25-$40). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · dryer
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many dryer repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
Condensate Pump Failure
Door Gasket / Felt Seal Worn
Drum Support Bearing Worn
NTC1 Temperature Sensor — Short Circuit
NTC1 Temperature Sensor — Open Circuit
NTC2 Temperature Sensor — Short Circuit
NTC2 Temperature Sensor — Open Circuit
Condenser Unit Blocked — Airflow Restricted
The Miele Miele TWI 180 WP T1 Heat Pump Dryer with WiFiConn@ct has 8 other known error codes:
Error code DRUM BELT BREAK also appears on 1 other Miele model:
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