Husqvarna Automower Problems | Robotic Mower Guide
Husqvarna Automowers are the leading robotic mowers worldwide. These autonomous machines handle lawn care with minimal human intervention. When problems occur, troubleshooting differs completely from traditional mowers. This guide covers common Automower issues and solutions.
Table of Contents
- Model Overview
- Boundary Wire Issues
- Charging Problems
- Navigation Issues
- Cutting Performance
- Error Codes
- Seasonal Maintenance
Model Overview
Popular Husqvarna Automower models:
| Model | Lawn Size | Features |
|---|---|---|
| 115H | Up to 0.4 acre | Basic, guide wire |
| 315X | Up to 0.4 acre | GPS, cellular |
| 430XH | Up to 0.8 acre | AWD, GPS |
| 450XH | Up to 1.25 acre | AWD, GPS, cellular |
[NEED REAL IMAGE: Husqvarna Automower on charging station]
All models share similar troubleshooting approaches. Higher models add GPS-assisted navigation and connectivity features.
Boundary Wire Issues
The boundary wire defines the mowing area. Most Automower problems trace to wire issues.
”No Loop Signal” Error
Most common Automower problem. The mower can’t detect the boundary wire signal.
Check in order:
- Charging station power - Verify outlet has power
- Wire connections at station - Tight and corrosion-free?
- Wire break - Most likely cause
Finding a wire break:
- Walk the entire boundary looking for damage
- Check areas with heavy foot traffic
- Inspect near edging tools or aerator paths
- Use an AM radio tuned to low frequency - signal stops at break
Wire Break Repair
Tools needed:
- Wire stripper
- Waterproof wire connectors (3M ScotchLok recommended)
- Trowel or small shovel
Repair procedure:
- Locate break (may need to dig up sections)
- Cut clean ends on both wire sections
- Strip 1/2” of insulation
- Connect with waterproof connector
- Bury wire 2-3” deep
- Test signal before covering completely
”Outside Working Area” Stops
Mower stops and won’t continue, claims it’s outside boundary.
Causes:
- Narrow passages - Wire too close together
- Signal interference - Metal objects nearby
- Wire too shallow - Exposed wire degrades
- Guide wire problem - If using guide wire
Fixes:
- Widen narrow passages (minimum 24” between wires)
- Move metal objects or install shield wire
- Re-bury exposed sections deeper
Guide Wire Problems
Mower can’t find its way back to station:
- Check guide wire connections
- Verify guide wire unbroken
- Ensure guide wire enters station correctly
- Clean guide wire path of debris
Charging Problems
Won’t Charge
Mower docks but doesn’t charge:
- Clean charging contacts - On mower and station
- Check station power - Outlet working?
- Verify proper docking - Mower fully seated
- Inspect charging plates - Damage or corrosion?
[NEED REAL IMAGE: Automower charging contact cleaning]
Battery Drains Quickly
Expected runtime: 60-90 minutes depending on model
If battery life is poor:
- Battery age - Typically 2-4 year lifespan
- Grass conditions - Tall grass uses more power
- Terrain - Hills demand more energy
- Blade condition - Dull blades increase load
Battery Replacement
Signs battery needs replacement:
- Runtime less than 50% of original
- Won’t hold charge overnight
- Multiple charging cycles per day
Replacement cost: $150-300 depending on model
Most users can replace battery themselves. Locate battery compartment, disconnect old, connect new. Reset may be required.
Station Not Powering On
Check:
- Outlet power (test with another device)
- Power cable connections
- Fuse in charging station (some models)
- Power supply unit (transformer)
Navigation Issues
Mower Gets Stuck
Common stuck locations:
- Around trees and obstacles
- In corners
- On slopes
- Near garden beds
Solutions:
- Create smooth transitions - Automowers need gradual edges
- Add island boundaries - Around problem objects
- Adjust boundary wire - Give more clearance
- Check wheel condition - Worn wheels lose traction
Poor Coverage
Some areas rarely mowed while others get cut repeatedly:
For non-GPS models:
- Adjust mowing schedule - more hours means better coverage
- Add guide wires to direct mower
- Check for hidden obstacles affecting path
For GPS models:
- Update zone settings in app
- Verify GPS signal quality
- Adjust coverage zones
Slope Problems
Mower struggles or stops on hills:
Automower slope ratings:
- Standard models: Up to 22°
- AWD models: Up to 24°
- EPOS models: Up to 35°
If stopping on acceptable slopes:
- Check wheel traction - clean debris
- Verify correct model for slope
- Grass may be too tall (reduce height gradually)
- Consider AWD model for challenging terrain
Cutting Performance
Uneven Cut
Robotic mowers cut differently than traditional mowers.
Expect:
- Slightly longer cut than setting indicates
- Random pattern leaves eventual uniform appearance
- May take 1-2 weeks for best results on new installation
If truly uneven:
- Check blade condition
- Verify deck level
- Increase mowing hours
- Inspect wheels for wear
Scalping
Mower cutting too low in spots:
- Raise cutting height overall
- Level lawn - Fill low spots
- Adjust boundary - More clearance from edges
- Check deck pivots - Should float freely
Blade Replacement
Replace blades every 1-2 months during mowing season.
Signs of dull blades:
- Brown tips on grass (tearing vs cutting)
- Mower running longer without better results
- Unusual sounds from cutting deck
Replacement procedure:
- Turn off mower, flip over
- Remove old blades (usually 3)
- Install new blades
- Ensure pivots move freely
Blade cost: $10-25 for blade pack
Error Codes
Common Automower error codes and solutions:
“Trapped” or “Lifted”
Meaning: Mower detects it’s stuck or picked up.
Check:
- Obstacle blocking mower
- Mower actually lifted
- Tilt sensor malfunction
Fix: Clear obstacle, place mower on flat ground, restart.
”Wheel Motor Blocked”
Meaning: Wheel can’t rotate.
Check:
- Debris wrapped around wheel
- Wheel bearing seized
- Motor failure
Fix: Clean debris, lubricate if needed, may need service.
”Cutting Motor Blocked”
Meaning: Blade disc can’t spin.
Check:
- Debris jamming blades
- Blade disc binding
- Motor issue
Fix: Clear debris, check blade movement, may need service.
”No Loop Signal” / “Outside”
Meaning: Can’t detect boundary wire.
See Boundary Wire Issues section above.
Seasonal Maintenance
Spring Startup
- Clean mower body and charging contacts
- Inspect blades - replace if worn
- Test boundary wire signal
- Update firmware via app
- Test run in daylight
During Season
- Replace blades monthly
- Clean wheels weekly
- Check boundary wire integrity monthly
- Update software when available
Winterization
- Final mow of season
- Full charge before storage
- Clean mower thoroughly
- Store indoors above freezing
- Charge monthly during storage
- Consider removing battery for cold climates
Connectivity Issues
App Not Connecting
Bluetooth models:
- Enable Bluetooth on phone
- Stay within 30 feet of mower
- Update Automower Connect app
- Restart phone and mower
Cellular models:
- Check cellular subscription status
- Verify coverage in your area
- Update firmware
- Contact Husqvarna support
GPS Not Working Properly
GPS-enabled models:
- Allow 24 hours for GPS learning
- Check for overhead obstructions
- Update firmware
- Reset GPS if erratic
Frequently Asked Questions
How long do Automowers last?
With proper maintenance, 8-10+ years. Battery replacement needed every 2-4 years.
Are Automowers worth the cost?
For those who value time over money, yes. Initial cost is high but saves 50+ hours per year of mowing time.
Can Automowers handle complex yards?
Yes, with proper installation. Multiple zones, passages and islands can be configured. Complex yards may need professional installation.
What happens if it rains?
Automowers have rain sensors. Most models return to station during heavy rain and resume when dry.
Automowers require different maintenance thinking than traditional mowers. Focus on boundary wire integrity, blade condition and seasonal care for years of hands-off lawn maintenance.