Question 1

What does error code No Loop Signal / Boundary Wire Break u Husqvarna / Gardena / Parkside mean and how to fix it?

Accepted Answer

Broken boundary perimeter wire in the lawn (flashing blue or yellow LED on the charging station). Troubleshooting & fix: Disconnect both boundary wire ends from the station and bridge the terminals with a short test wire: if the LED turns solid green, the break is in the lawn – locate it with a cable tracker and splice it using a 3M Scotchlok gel connector!

Question 2

What does error code Trapped / Mower Stuck u Husqvarna / Gardena / Parkside mean and how to fix it?

Accepted Answer

Mower trapped in an obstacle, drive wheels slipping on wet slopes, or sticking lift/collision sensor. Troubleshooting & fix: Clean dried grass buildup from beneath the top body shell around the magnetic collision/lift sensor pillars, and fit terrain wheel brushes or spiked traction wheels for steep slopes.

Question 3

What does error code Wheel Engine Code Blocked / Drive Wheel Fault u Husqvarna / Gardena / Parkside mean and how to fix it?

Accepted Answer

Blocked wheel drive motor (right or left rear wheel fails to rotate). Troubleshooting & fix: Remove the wheel and clear any twine or grass wrapped around the axle shaft; if turning the wheel feels jerky, clean and grease the planetary gearbox or replace the wheel motor assembly.

Question 4

What does error code Cutting System Blocked / Blade Disc Jammed u Husqvarna / Gardena / Parkside mean and how to fix it?

Accepted Answer

Jammed cutting blade disc – blades hit an obstacle or disc is packed with wet grass. Troubleshooting & fix: Turn off the main safety switch, clean the bottom skid plate and blade disc, verify that all 3 razor blades pivot freely on their screws, and replace dull blades.

Question 5

What does error code Battery Temp / Charging Current u Husqvarna / Gardena / Parkside mean and how to fix it?

Accepted Answer

Battery outside permitted charging temperature range or low charging current in station. Troubleshooting & fix: Shade the docking station from direct midday sun (install a mower garage canopy) and buff oxidized copper charging contact strips on both the station and mower nose using a fine abrasive pad.

Robotic Mower Errors: No Loop Signal, Trapped, Wheel Motor, Cutting System – Error Code Meaning, Troubleshooting & Repair

Error Code Reference Table for Husqvarna / Gardena / Parkside and step-by-step repair procedure:

Error Code	Meaning / Fault Symptom	Most Common Cause & Repair Procedure
No Loop Signal / Boundary Wire Break	Broken boundary perimeter wire in the lawn (flashing blue or yellow LED on the charging station)	Disconnect both boundary wire ends from the station and bridge the terminals with a short test wire: if the LED turns solid green, the break is in the lawn – locate it with a cable tracker and splice it using a 3M Scotchlok gel connector!
Trapped / Mower Stuck	Mower trapped in an obstacle, drive wheels slipping on wet slopes, or sticking lift/collision sensor	Clean dried grass buildup from beneath the top body shell around the magnetic collision/lift sensor pillars, and fit terrain wheel brushes or spiked traction wheels for steep slopes.
Wheel Engine Code Blocked / Drive Wheel Fault	Blocked wheel drive motor (right or left rear wheel fails to rotate)	Remove the wheel and clear any twine or grass wrapped around the axle shaft; if turning the wheel feels jerky, clean and grease the planetary gearbox or replace the wheel motor assembly.
Cutting System Blocked / Blade Disc Jammed	Jammed cutting blade disc – blades hit an obstacle or disc is packed with wet grass	Turn off the main safety switch, clean the bottom skid plate and blade disc, verify that all 3 razor blades pivot freely on their screws, and replace dull blades.
Battery Temp / Charging Current	Battery outside permitted charging temperature range or low charging current in station	Shade the docking station from direct midday sun (install a mower garage canopy) and buff oxidized copper charging contact strips on both the station and mower nose using a fine abrasive pad.