Nilfisk
Nilfisk Cordless Vacuums Error Codes
Complete list of fault codes and troubleshooting guides. Use the search below to find your specific error.
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E01
The vacuum will not power on; battery LEDs remain off when the trigger is pressed.
Main Power-On Failure
E02
The vacuum starts then immediately shuts off within 1–3 seconds.
Overcurrent or Short-Circuit Protection Trip
E03
The vacuum runs for a few seconds then stops; the filter or bin icon flashes on the LED display.
Airflow Restriction / Filter Blockage Detected
E04
Battery icon flashes rapidly, and the unit will not start even after the charger was recently used.
Battery Pack Fault / BMS Protection
E05
The motorized floor nozzle does not spin, and the nozzle LED indicator flashes.
Brushroll Motor Overload / Jam Protection
E06
The vacuum shuts down, and a high-temperature or thermometer icon appears.
Motor Overheating Protection
E07
The LED display shows a fan or airflow icon with an error, and suction is very weak.
Airflow Sensor Fault or Severe Restriction
E08
The battery icon shows full, but runtime is only a few minutes before shutdown.
Battery Capacity Degradation
E09
The charger LED flashes an error pattern, and the battery will not charge.
Charging Fault / Charger-Battery Communication Error
E10
The LED display shows a wrench or service icon; the vacuum may still run but with reduced performance.
General Service Reminder / Internal Fault Logged
E11
The LED display shows a brush icon with an X, and the brushroll will not engage.
Brushroll Disabled Due to Fault
E12
The unit powers on but immediately drops to the lowest power and will not change modes.
Mode Control / Power Level Circuit Fault
E13
The vacuum cuts out when tilted or rotated, indicating intermittent power loss during use.
Tilt/Orientation Sensor or Internal Connection Fault
E14
LED display shows a filter icon even after the filter has been cleaned.
Filter Sensor / Maintenance Counter Fault
E15
Vacuum will not start; a lock or key icon is displayed.
Child Lock / Safety Lock Engaged
E16
LED display shows a bin icon with an error; the unit refuses to start.
Dust Bin Not Detected / Bin Sensor Fault
E17
LED display shows a thermometer icon over a battery icon; charging stops prematurely.
Battery Temperature Protection During Charging
E18
The unit vibrates and then shuts down with a motor error icon.
Motor Imbalance / Rotor Fault
Symptom
Battery pack is difficult to insert or remove from the vacuum
Battery Latch / Rail Wear or Deformation
Symptom
Dust escapes from around the bin or filter area during use
Filtration Leak / Poor Sealing
Symptom
LED lights on the floor nozzle do not illuminate, but brushroll and suction work
Nozzle LED Circuit Failure
Symptom
Runtime is normal on low power but drops sharply on MAX mode
High-Load Battery or Motor Inefficiency
Symptom
The HEPA filter clogs very quickly, and suction drops after short use.
Premature Filter Loading
Symptom
The brushroll spins intermittently or stops under a light load.
Brushroll Drive Weak / Slipping
Symptom
The mini motorized pet tool makes a grinding noise or stops under light pressure.
Accessory Motor or Gearbox Failure
Symptom
The unit occasionally emits static shocks to the user during operation.
Static Electricity Build-Up
Symptom
The vacuum has very weak suction, but the motor sounds normal.
General Airflow Restriction / Loss of Sealing
Symptom
The vacuum is excessively loud compared to normal operation.
Motor or Fan Noise / Mechanical Wear
Symptom
The vacuum leaves debris on the carpet even though suction seems strong.
Poor Agitation / Brushroll Performance
Symptom
The vacuum makes a high-pitched whistling noise during use.
Air Leak at Seals or Gaskets
Symptom
The wand connection feels loose, and suction drops when moving the vacuum.
Loose Wand / Connector Wear
Symptom
Trigger or power button feels loose or does not always respond
Worn or Faulty Power Switch Assembly
Symptom
Unit runs only in short bursts when trigger is held; feels like rapid pulsing
Pulsing Due to Blockage or Sensor Feedback
Symptom
Unit will not stand upright in parking position or falls over easily
Parking Lock / Stand Mechanism Failure
Symptom
Unpleasant or burnt smell coming from exhaust air
Odor Contamination / Overheating Components
Symptom
Vacuum does not respond after long storage period
Deeply Discharged / Sleep-Protected Battery
Symptom
Vacuum shuts off when using motorized accessories but works with non-powered tools
Accessory Power Circuit Overload
| Error Code | Symptom | Fault Type | Guide |
|---|---|---|---|
| E01 |
The vacuum will not power on; battery LEDs remain off when the trigger is pressed.
|
Main Power-On Failure | View Details |
| E02 |
The vacuum starts then immediately shuts off within 1–3 seconds.
|
Overcurrent or Short-Circuit Protection Trip | View Details |
| E03 |
The vacuum runs for a few seconds then stops; the filter or bin icon flashes on the LED display.
|
Airflow Restriction / Filter Blockage Detected | View Details |
| E04 |
Battery icon flashes rapidly, and the unit will not start even after the charger was recently used.
|
Battery Pack Fault / BMS Protection | View Details |
| E05 |
The motorized floor nozzle does not spin, and the nozzle LED indicator flashes.
|
Brushroll Motor Overload / Jam Protection | View Details |
| E06 |
The vacuum shuts down, and a high-temperature or thermometer icon appears.
|
Motor Overheating Protection | View Details |
| E07 |
The LED display shows a fan or airflow icon with an error, and suction is very weak.
|
Airflow Sensor Fault or Severe Restriction | View Details |
| E08 |
The battery icon shows full, but runtime is only a few minutes before shutdown.
|
Battery Capacity Degradation | View Details |
| E09 |
The charger LED flashes an error pattern, and the battery will not charge.
|
Charging Fault / Charger-Battery Communication Error | View Details |
| E10 |
The LED display shows a wrench or service icon; the vacuum may still run but with reduced performance.
|
General Service Reminder / Internal Fault Logged | View Details |
| E11 |
The LED display shows a brush icon with an X, and the brushroll will not engage.
|
Brushroll Disabled Due to Fault | View Details |
| E12 |
The unit powers on but immediately drops to the lowest power and will not change modes.
|
Mode Control / Power Level Circuit Fault | View Details |
| E13 |
The vacuum cuts out when tilted or rotated, indicating intermittent power loss during use.
|
Tilt/Orientation Sensor or Internal Connection Fault | View Details |
| E14 |
LED display shows a filter icon even after the filter has been cleaned.
|
Filter Sensor / Maintenance Counter Fault | View Details |
| E15 |
Vacuum will not start; a lock or key icon is displayed.
|
Child Lock / Safety Lock Engaged | View Details |
| E16 |
LED display shows a bin icon with an error; the unit refuses to start.
|
Dust Bin Not Detected / Bin Sensor Fault | View Details |
| E17 |
LED display shows a thermometer icon over a battery icon; charging stops prematurely.
|
Battery Temperature Protection During Charging | View Details |
| E18 |
The unit vibrates and then shuts down with a motor error icon.
|
Motor Imbalance / Rotor Fault | View Details |
| – |
Battery pack is difficult to insert or remove from the vacuum
|
Battery Latch / Rail Wear or Deformation | View Details |
| – |
Dust escapes from around the bin or filter area during use
|
Filtration Leak / Poor Sealing | View Details |
| – |
LED lights on the floor nozzle do not illuminate, but brushroll and suction work
|
Nozzle LED Circuit Failure | View Details |
| – |
Runtime is normal on low power but drops sharply on MAX mode
|
High-Load Battery or Motor Inefficiency | View Details |
| – |
The HEPA filter clogs very quickly, and suction drops after short use.
|
Premature Filter Loading | View Details |
| – |
The brushroll spins intermittently or stops under a light load.
|
Brushroll Drive Weak / Slipping | View Details |
| – |
The mini motorized pet tool makes a grinding noise or stops under light pressure.
|
Accessory Motor or Gearbox Failure | View Details |
| – |
The unit occasionally emits static shocks to the user during operation.
|
Static Electricity Build-Up | View Details |
| – |
The vacuum has very weak suction, but the motor sounds normal.
|
General Airflow Restriction / Loss of Sealing | View Details |
| – |
The vacuum is excessively loud compared to normal operation.
|
Motor or Fan Noise / Mechanical Wear | View Details |
| – |
The vacuum leaves debris on the carpet even though suction seems strong.
|
Poor Agitation / Brushroll Performance | View Details |
| – |
The vacuum makes a high-pitched whistling noise during use.
|
Air Leak at Seals or Gaskets | View Details |
| – |
The wand connection feels loose, and suction drops when moving the vacuum.
|
Loose Wand / Connector Wear | View Details |
| – |
Trigger or power button feels loose or does not always respond
|
Worn or Faulty Power Switch Assembly | View Details |
| – |
Unit runs only in short bursts when trigger is held; feels like rapid pulsing
|
Pulsing Due to Blockage or Sensor Feedback | View Details |
| – |
Unit will not stand upright in parking position or falls over easily
|
Parking Lock / Stand Mechanism Failure | View Details |
| – |
Unpleasant or burnt smell coming from exhaust air
|
Odor Contamination / Overheating Components | View Details |
| – |
Vacuum does not respond after long storage period
|
Deeply Discharged / Sleep-Protected Battery | View Details |
| – |
Vacuum shuts off when using motorized accessories but works with non-powered tools
|
Accessory Power Circuit Overload | View Details |
No matching codes found
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