Ambrogio Robot Lawnmowers Error Codes

E001

Robot does not start mowing, display shows E001 immediately after power-on

Emergency Stop / Safety Circuit Active

E002

Robot stops and displays E002, will not move from current position

Bumper / Collision Sensor Fault

E003

Robot displays E003 and refuses to start mowing cycle

Lift Sensor / Anti-Theft Lift Detection Fault

E004

Robot stops with E004 during operation, especially on slopes or uneven ground

Tilt Sensor Triggered / Excessive Incline

E005

Robot shows E005 and does not detect the perimeter wire, stays near base or stops randomly

Perimeter Loop Signal Not Detected

E006

Robot displays E006 and stops near the charging station, unable to dock correctly

Charging Station Alignment / Docking Error

E007

Robot shows E007 and blade does not start, even though drive wheels move

Cutting Motor Overload / Blocked Blade

E008

Robot displays E008 and stops, wheels do not turn

Drive Motor Overcurrent / Wheel Blocked

E009

Robot shows E009 and stops, often after hitting obstacles

Obstacle Detection / Ultrasonic Sensor Fault (if equipped)

E010

Robot displays E010 and shuts down shortly after starting

Low Battery Voltage / Battery Protection

E011

Robot shows E011 and will not charge on the station

Charging Circuit Fault

E012

Robot displays E012 and stops, GPS functions not available (on GPS-equipped models)

GPS Module Communication Error

E013

Robot shows E013 and cannot connect to the Ambrogio app via Bluetooth

Bluetooth Module Error

E014

Robot displays E014 and stops, keypad or touchscreen unresponsive

User Interface / Keypad Fault

E015

Robot shows E015 and stops, compass-based navigation unstable (on models with compass)

Compass / Magnetometer Error

E016

Robot displays E016 and stops, often when switching zones or following guide wire

Guide Wire / Secondary Loop Detection Error

E017

Robot shows E017 and stops, internal temperature warning

Overtemperature Protection

E018

Robot displays E018 and stops, often after firmware update or power surge

Firmware / EEPROM Configuration Error

E019

Robot shows E019 and stops, wheel encoder error or distance measurement fault

Wheel Encoder / Hall Sensor Fault

E020

Robot displays E020 and stops, blade speed sensor error (on models with RPM feedback)

Blade RPM Sensor / Hall Sensor Fault

Symptom

Robot lawnmower blades continue to spin for an unusually long time after pressing STOP

Delayed Blade Stop / Motor Control Issue

Symptom

Robot lawnmower cannot be found by the Ambrogio app over GSM/4G (on connected models), but local operation is normal

GSM / 4G Connectivity Issue

Symptom

Robot lawnmower does not detect when it is lifted; blades continue spinning briefly when picked up

Lift Safety Function Not Working

Symptom

Robot lawnmower does not respond to rain sensor; continues mowing in heavy rain (on rain-sensor-equipped models)

Rain Sensor Not Triggering

Symptom

Robot lawnmower does not return to the charging station reliably and stops in the lawn with low battery

Home Finding / Docking Reliability Issue

Symptom

Robot lawnmower emits a burning smell or shows signs of overheating around the wheel motors

Wheel Motor Overheating / Electrical Smell

Symptom

Robot lawnmower front wheel does not swivel freely, causing poor turning and track marks

Front Caster / Pivot Wheel Seized

Symptom

Robot lawnmower gets stuck frequently on small bumps, roots, or near the perimeter wire pegs

Chassis Grounding / Clearance Issue

Symptom

Robot lawnmower immediately reverses or turns away when approaching certain lawn edges, leaving a wide uncut border

Perimeter Detection Too Sensitive / Wire Too Close

Symptom

Robot lawnmower is very noisy during operation, with grinding or rattling sounds from underneath

Mechanical Noise from Blade Disc or Bearings

Symptom

Robot lawnmower leaves clumps of grass and the cut looks ragged, especially in wet conditions

Poor Cut Quality / Mulching Performance

Symptom

Robot lawnmower leaves uncut strips of grass and misses areas within the perimeter

Poor Coverage / Path Planning Issue

Symptom

Robot lawnmower occasionally loses time/date or schedule settings after being powered off

Real-Time Clock / Backup Power Issue

Symptom

Robot lawnmower occasionally shuts down in the rain or after watering, then restarts when dry

Moisture Ingress / Water Sensitivity

Symptom

Robot lawnmower occasionally spins in circles or navigates erratically without clear obstacles

Navigation Sensor Inconsistency

Symptom

Robot lawnmower randomly stops with no error on display and then restarts later

Intermittent Power Loss / Loose Connection

Symptom

Robot lawnmower runs for a very short time and returns to the base, even though the battery is relatively new

Reduced Runtime / High Power Consumption

Symptom

Robot lawnmower vibrates excessively and bounces while mowing, even on relatively flat ground

Excessive Vibration from Blade System