Husqvarna Automower Error Code 16: How to Fix It
Easy 10-20 minutes Medium Severity
Verified June 2026
- Error Code
- Error 16
- Brand
- Husqvarna
- Product Type
- mower
- Severity
- Medium
- DIY Difficulty
- Easy
- Estimated Fix Time
- 10-20 minutes
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Tools You'll Need
- Soft brush or old toothbrush
- Clean dry cloth
- Fine sandpaper (400 grit)
- Flashlight or phone light
How to Fix Error Code Error 16
-
Turn off and disconnect the mower
Always turn off the mower before performing any maintenance to prevent accidental startup or injury. -
Inspect the mower's charging contacts
-
Clean the mower's contact pins
Do not use water or cleaning solutions on electrical contacts as this can cause damage or poor connections. -
Clean the charging station contacts
-
Check for damaged contacts
-
Test the charging connection
-
Verify charging station power
Parts You May Need
Charging contact pins
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Charging station contact plates
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Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
Charging contact pins
Check Price on Amazon
Charging station contact plates
Check Price on Amazon
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When to Call a Professional
Contact a Husqvarna service technician if the contact pins are severely damaged, the charging station isn't receiving power, or if Error Code 16 persists after thorough cleaning. Also seek professional help if you're uncomfortable working with electrical connections or if the mower is still under warranty.Frequently Asked Questions
How often should I clean the charging contacts on my Husqvarna Automower?
Clean the charging contacts monthly during mowing season or whenever you notice poor charging performance. In dusty or debris-heavy environments, you may need to clean them more frequently.
Can I use water to clean the contact pins?
No, never use water or liquid cleaners on electrical contacts. Use only dry cleaning methods like cloths, brushes, or fine sandpaper to avoid damaging the electrical components.
What causes debris to build up on Automower charging contacts?
Grass clippings, dirt, and moisture can accumulate on contacts over time. The mower's cutting action creates debris that can stick to the metal contacts, especially in humid conditions or when mowing wet grass.
Will Error Code 16 damage my Husqvarna Automower?
Error Code 16 itself won't damage your mower, but prolonged poor charging connections can lead to battery issues. Clean the contacts promptly to ensure proper charging and extend battery life.
How do I know if my charging station contacts need replacement?
Replace charging station contacts if they're severely corroded, bent beyond repair, or if springs are broken and won't maintain proper pressure. Clean contacts should be bright and make firm contact with the mower.