AutoCodes – Mercedes-Benz – P0580 Mercedes-benz

P0580 Mercedes-benz Code - Cruise Control Multifunction Input 'A' Circuit Low

Quick Answer

The Engine Control Module (ECM) monitors the Cruise Control Multi-Function Input 'A'. Common causes include Faulty Cruise Control Multifunction Switch, Cruise Control Multifunction Switch harness is open or shorted, Cruise Control Multifunction Switch circuit poor electrical connection. Severity is Low - monitor the vehicle and repair when practical. The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

What it means: P0580 Mercedes-benz indicates Cruise Control Multifunction Input 'A' Circuit Low.
Common causes: Common causes include Faulty Cruise Control Multifunction Switch, Cruise Control Multifunction Switch harness is open or shorted, Cruise Control Multifunction Switch circuit poor electrical connection.
Severity: Low - monitor the vehicle and repair when practical.
Can I drive?: The vehicle can usually be driven if no severe symptoms are present, but symptoms should be checked before extended driving.

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Code Popularity 2,827

How popular is this code, among other codes? Low

Repair Importance Level

Low (Monitor) (1 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jul 13, 2022

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P0580 Mercedes-benz Description

The Engine Control Module (ECM) monitors the Cruise Control Multi-Function Input 'A'. The ECM sets the OBDII code when the Cruise Control Multi-Function Input 'A' is not to factory specifications.

OBDII Code P0580 Mercedes-benz - Cruise Control Multifunction Input 'A' Circuit Low - AutoCodes.com — P0580 Mercedes-benz Code - Cruise Control Multifunction Input 'A' Circuit Low

What does this mean?

What are the Possible Causes of the DTC P0580 Mercedes-benz?

Faulty Cruise Control Multifunction Switch
Cruise Control Multifunction Switch harness is open or shorted
Cruise Control Multifunction Switch circuit poor electrical connection

How to Fix the DTC P0580 Mercedes-benz?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P0580 Mercedes-benz code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P0580 Mercedes-benz code?

Need more information on how to fix the P0580 Mercedes-benz code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the P0580 Mercedes-benz code diagnosed by a professional: Find a repair shop in your area

About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P0580 Mercedes-benz Code

1. What does the OBDII code P0580 mean on a Mercedes-Benz?

P0580 indicates an issue with the Cruise Control Multifunction Input 'A' Circuit, specifically that the circuit is experiencing a low voltage condition.

2. What are the symptoms of a P0580 code on a Mercedes-Benz?

Common symptoms include the cruise control not functioning, intermittent cruise control operation, or the cruise control system being completely unresponsive.

3. What causes the P0580 code to appear in a Mercedes-Benz?

Causes may include a faulty cruise control switch, damaged or corroded wiring, a blown fuse, or a malfunctioning control module.

4. How can I diagnose a P0580 fault code on my Mercedes-Benz?

Inspect the cruise control switch, check for damaged or loose wiring, test the fuse related to the cruise control system, and use a multimeter to measure circuit voltage and continuity.

5. Can I still drive my Mercedes-Benz with a P0580 code?

Yes, you can still drive the vehicle, but the cruise control system may not work, which can impact driving convenience on long trips.

6. How do I fix the P0580 code on a Mercedes-Benz?

Repairs may include replacing the cruise control switch, repairing or replacing damaged wiring, or addressing issues with the fuse or control module.

7. Is a P0580 code specific to Mercedes-Benz vehicles?

No, the P0580 code can appear on other vehicles with OBDII systems, but the exact components and repair process may vary depending on the make and model.

8. How much does it cost to repair a P0580 code on a Mercedes-Benz?

The repair cost can vary widely, ranging from $50 for a simple wiring repair to several hundred dollars if the issue involves replacing the control module or switch.

9. Can a dead battery cause the P0580 code in a Mercedes-Benz?

While unlikely, a weak or dead battery can sometimes cause voltage-related issues that might trigger the code.

10. Do I need a professional mechanic to fix a P0580 code?

If you're comfortable working with automotive wiring and have access to diagnostic tools, you can attempt a repair. However, for complex issues, consulting a professional mechanic is recommended.