AutoCodes – Mercury – U0558 Mercury

U0558 Mercury Code - Invalid Data Received From Front Controls/Display Interface Module

Quick Answer

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Common causes include Faulty Front Controls/Display Interface Module, Front Controls/Display Interface Module harness is open or shorted, Front Controls/Display Interface Module circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: U0558 Mercury indicates Invalid Data Received From Front Controls/Display Interface Module.
Common causes: Common causes include Faulty Front Controls/Display Interface Module, Front Controls/Display Interface Module harness is open or shorted, Front Controls/Display Interface Module circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 492

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Advanced (Pro) (3 / 3)

What is this?

Table of contents Created and updated by William Orellana on Apr 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U0558 Mercury Description

A Controller Area Network (CAN) is a vehicle bus standard designed to interconnect automotive devices without a host computer. Operating information and commands are exchanged among the devices. The devices have programmed information about what messages are needed to be exchanged on the serial data circuits. Some devices are constantly receiving information from other devices through serial data communication network. The invalid data Diagnostic Trouble Code (DTC) will be set when a receiving device detects a discrepancy in the information it receives from the Front Controls/Display Interface Module causing its integrity to be questioned.

OBDII Code U0558 Mercury - Invalid Data Received From Front Controls/Display Interface Module - AutoCodes.com — U0558 Mercury Code - Invalid Data Received From Front Controls/Display Interface Module

What does this mean?

What are the Possible Causes of the DTC U0558 Mercury?

Faulty Front Controls/Display Interface Module
Front Controls/Display Interface Module harness is open or shorted
Front Controls/Display Interface Module circuit poor electrical connection

How to Fix the DTC U0558 Mercury?

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 U0558 Mercury 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 U0558 Mercury code?

Need more information on how to fix the U0558 Mercury code? Get Access to Factory Service Manuals

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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 U0558 Mercury Code

1. What are common symptoms of OBDII code U0558 in a Mercury vehicle?

- Common symptoms include malfunctioning front controls/display interface, non-functional features like radio or climate control, and warning lights on the dashboard.

2. What are potential causes of the U0558 code in a Mercury car?

- Possible causes can include a faulty front controls/display interface module, wiring issues, software glitches, or a communication breakdown between modules.

3. How can I diagnose the U0558 code in my Mercury for repairs?

- Diagnosis involves using a professional OBDII scanner to retrieve the specific error code, checking the wiring connections, inspecting the front controls/display interface module, and performing a software update if necessary.

4. Are there any simple troubleshooting steps I can take for the U0558 code?

- You can start by checking the fuse related to the front controls/display interface module, ensuring all connections are secure, and resetting the vehicle's computer by disconnecting the battery for a few minutes.

5. Can I drive my Mercury with the U0558 code present?

- It is not recommended to drive the vehicle with the U0558 code as it may lead to further electrical issues and potentially affect the overall functionality of the vehicle.

6. How much does it typically cost to repair the U0558 code in a Mercury?

- The cost of repair can vary depending on the exact cause of the code, but it may range from $100 to $500 for parts and labor, excluding diagnostic fees.

7. Is the U0558 code a common issue in Mercury vehicles?

- While not extremely common, the U0558 code can occur in Mercury vehicles, especially in models with complex electronic systems and front control modules.

8. Can I reset the U0558 code in my Mercury without professional help?

- You can attempt to clear the code by disconnecting the battery for a few minutes, but it is advisable to have a professional diagnose and repair the underlying issue to prevent future problems.

9. Will the U0558 code cause my Mercury to fail an emissions test?

- The U0558 code itself may not directly cause a failed emissions test, but it indicates a problem with the vehicle's electronic system that should be addressed to ensure proper functioning.

10. How long does it typically take to repair the U0558 code in a Mercury?

- The repair time can vary based on the exact cause of the code and the availability of parts, but it generally takes a few hours to a full day for diagnosis and repair by a qualified technician.