EV whine changes when cabin ventilation is switched off

A sound that changes with ventilation may deserve a climate-system assessment rather than a drive-unit enquiry. Record the observation without repeatedly operating a faulty system. A safe existing recording can help distinguish the complaint.

What to tell us

  • Stationary or moving.
  • Ventilation setting.
  • Sound location.

Before arranging work

Describe a sound or vibration by when it occurs and where it is felt. The electric powertrain is only part of the vehicle. A diagnosis should consider the actual evidence rather than replacing a drive assembly because the car has no conventional engine.

Ask AXION about this fault. Send the vehicle details and the information above. Please agree an appointment or postal assessment with us before travelling or sending a module.

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