Automower®24/03/2025

Troubleshooting satellite connection and internet coverage issues in EPOS™ wire free installations

In EPOS™ wire free installations, Automower® relies on strong satellite signals for precise positioning and accurate navigation. Factors such as weather or atmospheric conditions can disrupt the signal, causing Automower® to stop temporarily. This is normal behaviour and doesn’t require action. Automower® will resume operation once it receives a strong signal. However, you need to ensure that the installation is carried out correctly for proper operation. For EPOS™ installations via the Husqvarna Cloud (service available in selected markets), good Wi-Fi or mobile network coverage is essential across the entire work area to receive satellite signals.

Solutions for satellite signal issues for EPOS installations with a local reference station or via the Husqvarna Cloud

Error messageCausesSolutions

No accurate position from satellites

Weak satellite signal to the mower

  • The work area includes parts where the satellite signal is weak.
  • Examine if the sky is obscured. If possible, remove any obstructing objects.
  • Install a wire loop around the area with weak signals using Support by wire .
No accurate position from satellites

Temporarily weak satellite signal

  • The satellite signal is temporarily weak. The mower will resume operation when the signals are strong.
  • If the problem persists, the area may include parts with weak satellite signals.
  • Examine whether the sky view is obscured by objects, and if possible, remove them.
  • Alternatively, create stay-out zones to exclude areas with weak satellite signals.
  • You can also install a wire loop around the area with weak signals using Support by wire .
No accurate position from satellitesWeak satellite signal to the reference station
  • Examine the location of the reference station to ensure correct installation.
Searching for satellites
Weak satellite signal to the mower
  • The satellite signal is temporarily weak. The mower will resume operation when the signals are strong.
  • If the problem persists, the area may include parts with weak satellite signals.
  • Examine whether the sky view is obscured by objects, and if possible, remove them.
  • Alternatively, create stay-out zones to exclude areas with weak satellite signals.
  • You can also install a wire loop around the area with weak signals using Support by wire .
Searching for satellites
Weak satellite signal to the reference station
  • The satellite signal is temporarily weak. The mower will resume operation when the signals are strong.
  • If the problem persists, examine the installation. Ensure that the mower and the reference station have a good view of the sky in the whole work area. Check our detailed step-guide for EPOS wire free installations.

Solutions for internet coverage issues for EPOS installations via the Husqvarna Cloud

Error messageCausesSolutions

No correction data available(Automower® NERA 400 series)

Poor Wi-Fi or mobile coverage
  • Automower® NERA 400 series uses built-in mobile connectivity or Wi-Fi to connect to the Husqvarna Cloud. Good mobile network coverage or Wi-Fi signal in the whole work area is essential.
  • Restart the mower and wait to see if the problem resolves automatically.
  • If the issue persists, a mesh extender can be installed to ensure good Wi-Fi coverage across the entire lawn.
  • You can also create stay-out zones to exclude areas with weak internet.
  • Install a wire loop around the area with weak internet coverage using Support by wire .
  • 435X AWD NERA does not support Wi-Fi, only mobile connectivity.

No correction data available(Automower® NERA 300 series)

Poor Wi-Fi coverage
  • Automower® NERA 300 series uses built-in Wi-Fi to connect to the Husqvarna Cloud. Good Wi-Fi signal in the whole work area is essential.
  • Restart the mower and wait to see if the problem resolves automatically.
  • If the issue persists, a mesh extender can be installed to ensure good Wi-Fi coverage across the entire lawn.
  • Alternatively, an Automower Connect Kit can be purchased as an accessory to add mobile network connectivity to the mower.
  • You can also create stay-out zones to exclude areas with weak internet.
  • Install a wire loop around the area with weak internet coverage using Support by wire .

Tips to check Wi-Fi and mobile network coverage in your lawn

With your smartphone

A smartphone can be used to first check the Wi-Fi reception quality in the lawn. The phone should indicate at least two bars in order for the robotic lawn mower to operate reliably. Note, that since the mower and the smartphone may use different mobile technologies and networks for connectivity, the phone’s indication may not be reliable.

With the mower’s display

Drive your robotic lawn mower with the appDrive across your lawn to test the Wi-Fi and mobile network coverage. The mower display should indicate at least two bars in order to ensure reliable operation when using EPOS via the Husqvarna Cloud.

With the Automower® Connect app

Once EPOS via the Husqvarna Cloud is enabled in the Automower® Connect app, the reception quality of the correction data is also indicated in the app. The cloud icon should show at least two bars in order to ensure reliable operation.

Correct installation is key: EPOS installation guidelines

Charging station placement

  • Place the charging station near a power outlet.
  • Maintain at least 6 m/20 ft of free space with a clear view of the sky in front of the charging station (C).
  • Position the charging station (A) so that the docking point (B) has an unimpeded view of the sky. The docking point (B) is where the mower stops after leaving the charging station.

Reference station installation

To ensure thereference station is correctly installed, check the following:

  • Full sky view: Ensure the reference station has a clear view of the sky (minimum 135 degrees).
  • Minimum height: Install the reference station at a height of at least 2 m/6.5 ft.
  • Distance to the robotic lawn mower: The distance between the reference station and the robotic lawn mower should be less than 100 m/330 ft. Be aware that objects in between can reduce this distance.
  • Wall installation: You can mount the reference station on a post or a wall. If installing on a wall, ensure the top of the reference station is above the wall.
  • Interference: Check for metal objects that may be interfering with the reference station's signal.

Find specific troubleshooting tips for Reference station communication problems here.

Narrow passages

In passages narrower than 4 metres with elevated objects on either side, such as buildings, hedges or trees, the following options are available:

  • Use Support by wire , or
  • Create a transport path so that the mower can pass through. The mower will not mow the transport path.

Trees close to the boundary

If the distance between the crown of the tree and the boundary is less than 4 metres, this may obscure the satellite signals, causing the mower to stop. Consider the following:

L-shaped elevated objects

L-shaped buildings can block satellite signals, which can affect the mower’s performance in this area. Consider the following:

  • Use Support by wire , or
  • Place the virtual boundary at least 1.5 meters away from the building.

Our step-by-step guide provides detailed instructions for the wire free installation of your Automower® robotic lawn mower.

Was this article helpful?

Robotic Lawn Mowers

(35)