Fault Code P0579
Code meaning, symptoms, possible causes, part number, and estimated cost.
P0579
Vehicle Speed / Idle / Auxiliary Input Fault
Code P0579 indicates a range/performance problem in the cruise control 'MULTI-FUNCTION' input circuit. The signal may be out of the normal operating range.
Part Details
Part Name
Multi-Function Cruise Control Switch
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1200
Engine Location
Steering wheel
Symptoms
- Cruise control not working
- Check Engine Light illuminated
- Incorrect response from cruise control controls
- Some cruise control functions unresponsive
Possible Causes
- 1Faulty multi-function cruise control switch
- 2Damaged wiring to the switch
- 3Incorrect switch calibration
- 4Vehicle computer issues
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