CUTTING HEIGHT
Husqvarna · Automower 450XH Robotic Lawn Mower
The cutting height motor or sensor is malfunctioning — the Automower has an electronically adjustable cutting height; if the height motor is stuck, damaged, or the position sensor fails, this error appears; try adjusting the height up and down through the full range to check for smooth operation; debris packed around the height adjustment mechanism can jam it; clean the area around the blade disc and height adjustment; if the motor does not respond at all, it may need replacement
Error CUTTING HEIGHT on the Husqvarna Automower 450XH Robotic Lawn Mower means: Cutting Height Adjustment Problem. The top-ranked community fix is “Replace Cutting Height Motor or Position Sensor” (hard difficulty, ~60 min, DIY cost: $20-$30). 2 community-ranked fixes available below.
Published February 2026 · 2 fixes · robotic mower
Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.
While many robotic mower repairs can be done safely at home, consider hiring a qualified technician if:
Average professional repair cost for this issue: $150-$220.
Confirmed Boundary Wire Break
Charging System Problem
Collision Sensor Defective
Cutting Motor Drawing Too Much Current
GPS/GNSS Signal Is Weak
Guide Wire Signal Not Detected
Battery Charge Critically Low
Mower Has Been Lifted
The Husqvarna Automower 450XH Robotic Lawn Mower has 8 other known error codes:
Error code CUTTING HEIGHT also appears on 1 other Husqvarna model:
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