AutoCodes – Generic – U0483

U0483 Code - Invalid Data Received From Lighting Control Module Front

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 Lighting Control Module Front, Lighting Control Module Front harness is open or shorted, Lighting Control Module Front 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: U0483 indicates Invalid Data Received From Lighting Control Module Front.
Common causes: Common causes include Faulty Lighting Control Module Front, Lighting Control Module Front harness is open or shorted, Lighting Control Module Front 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 9,170

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 13, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
Comments
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Code U0483 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 Lighting Control Module Front causing its integrity to be questioned.

OBDII Code U0483 - Invalid Data Received From Lighting Control Module Front - AutoCodes.com — U0483 Code - Invalid Data Received From Lighting Control Module Front

What does this mean?

What are the Possible Causes of the DTC U0483?

Faulty Lighting Control Module Front
Lighting Control Module Front harness is open or shorted
Lighting Control Module Front circuit poor electrical connection

How to Fix the DTC U0483?

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 U0483 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.

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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.