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U0557 Code - Invalid Data Received From Front Controls Interface Module 'A'

- Code Popularity: 19,107 Views
- Repair Importance Level: 3/3
- Repair Difficulty Level: 3/3
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What are the Possible Causes of the DTC U0557?

NOTE: The causes shown may not be a complete list of all potential problems, and it is possible that there may be other causes.
  • Faulty Front Controls Interface Module 'A'
  • Front Controls Interface Module 'A' harness is open or shorted
  • Front Controls Interface Module 'A' circuit poor electrical connection
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How to Fix the DTC U0557?

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

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What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the U0557 code, it typically requires 1.0 hour of labor. The specific diagnosis time and labor rates at auto repair shops can differ based on factors such as the location, make and model of the vehicle, and even the engine type. It is common for most auto repair shops to charge between $75 and $150 per hour.

What are Code Possible Symptoms?

  • Engine Light ON (or Service Engine Soon Warning Light)

Code U0557 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 Interface Module 'A' causing its integrity to be questioned.

OBDII Code U0557 - Invalid Data Received From Front Controls Interface Module 'A' - AutoCodes.com
U0557 Code - Invalid Data Received From Front Controls Interface Module 'A'

Need More Information on the Code?

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Information for Specific Makes

  • U0557 Ford Invalid Data Received From Front Controls Interface Module 'A'
  • U0557 Lincoln Invalid Data Received From Front Controls Interface Module 'A'
  • U0557 Mercury Invalid Data Received From Front Controls Interface Module 'A'

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Code U0557 comments

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