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AutoTune™™

AutoTune™™ — Automatic engine setting adjustment

husqvarna · and Services 2024

What does AutoTune™™ mean?

AutoTune™ technology automatically adjusts the engine's settings for optimal performance regardless of fuel quality, air filter condition, or ambient temperature.

Common Causes

  • Normal operation of AutoTune™
  • Engine running in varying conditions

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    This feature requires no user intervention.

  2. 2

    Ensure the air filter is clean for best results.

  3. 3

    If engine performance degrades, refer to troubleshooting for specific issues like air filter cleaning.

  4. 4

    Regular maintenance ensures optimal AutoTune™ function.

Browse all codes in this manual (41)
Verified technical data. Last updated: April 2026

Related Faults

12V outlet12V outlet available2 red flashesTwo red flashes — Low battery or power issue3 green flashesThree green flashes — Successful operation or cycle complete
Source: and Services 2024
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