Skip to main content
Diagnose/P1576
P1576Low SeverityEngine

Mercedes-Benz: Idle/speed control Code 76

What This Means

This Mercedes-Benz manufacturer-specific code indicates an issue with the idle/speed control system. Code P1576 is specific to Mercedes-Benz vehicles and requires manufacturer diagnostic procedures.

Common Symptoms

  • Check engine light on
  • Performance concern
  • Warning light activation
  • Driveability or emissions change

Common Causes

  • Mercedes-Benz-specific idle/speed control component
  • Module failure
  • Wiring harness damage
  • Software/calibration issue
  • Connector corrosion

Estimated Repair Cost

$100 – $750
Parts and labor (varies by vehicle and location)
Difficulty:Moderate

Need This Fixed?

Find certified mechanics near you who can diagnose and repair P1576.

Find a Shop Near You

For informational purposes only. Diagnostic trouble codes are starting points for diagnosis, not definitive answers. Always consult a certified mechanic for proper diagnosis and repair. Estimated costs vary by vehicle, location, and shop rates.