Husqvarna Automower 450XH Robotic Lawn Mower GUIDE WIRE MISSING Error Fix: Guide Wire Signal Not Detected

Error code GUIDE WIRE MISSING on the Husqvarna Automower 450XH Robotic Lawn Mower means: Guide Wire Signal Not Detected. The mower cannot detect the guide wire signal — the guide wire is a separate wire that leads the mower from distant areas back to the charging station efficiently; a break in the guide wire, a loose connection at the charging station, or a damaged guide wire connector causes signal loss; inspect the guide wire for damage; verify the guide wire is properly connected to the correct terminal on the charging station; the guide wire is especially important for larger properties where the mower needs a direct path home

The most successful fix is "Locate and Repair Guide Wire Breaks Using Multimeter and Splice Kit" (medium difficulty, ~60 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Yes — the top-ranked community fix ("Locate and Repair Guide Wire Breaks Using Multimeter and Splice Kit") is rated medium difficulty and takes about 60 minutes. Tools needed: Digital multimeter, Wire cutters, Wire splice kit, Insulation tape, Shovel.

DIY cost: $10-$20. Professional repair typically costs $120-$180. Many homeowners save money by trying the top-ranked community fix first.

The Husqvarna Automower 450XH Robotic Lawn Mower has 8 other known error codes, including: BOUNDARY WIRE BREAK (Confirmed Boundary Wire Break), CHARGING PROBLEM (Charging System Problem), COLLISION SENSOR (Collision Sensor Defective), CUTTING HEIGHT (Cutting Height Adjustment Problem), CUTTING MOTOR OVERLOAD (Cutting Motor Drawing Too Much Current), and 3 more.

Error code GUIDE WIRE MISSING also appears on 1 other Husqvarna model: Automower 430XH Robotic Lawn Mower. The fix may vary by model, so check each model's specific page for tailored repair steps.