AutoCodes – Chevrolet – U0499 Chevrolet

U0499 Chevrolet Code - Invalid Data Received From Telematic Control 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 Telematic Control Module, Telematic Control Module harness is open or shorted, Telematic Control 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: U0499 Chevrolet indicates Invalid Data Received From Telematic Control Module.
Common causes: Common causes include Faulty Telematic Control Module, Telematic Control Module harness is open or shorted, Telematic Control 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 3,369

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
FAQs
Comments
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Code U0499 Chevrolet 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 Telematic Control Module causing its integrity to be questioned.

OBDII Code U0499 Chevrolet - Invalid Data Received From Telematic Control Module - AutoCodes.com — U0499 Chevrolet Code - Invalid Data Received From Telematic Control Module

What does this mean?

What are the Possible Causes of the DTC U0499 Chevrolet?

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

How to Fix the DTC U0499 Chevrolet?

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 U0499 Chevrolet 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.

Frequently Asked Questions about U0499 Chevrolet Code

1. What are common symptoms of the U0499 OBDII code in a Chevrolet related to the Telematic Control Module?

- Common symptoms include loss of communication with the telematics system, dashboard warning lights, and potential issues with remote functions.

2. What are possible causes for the U0499 code in a Chevrolet indicating Invalid Data Received From Telematic Control Module?

- Possible causes include faulty telematic control module, wiring or connection issues, software glitches, or issues with the vehicle's network communication.

3. How can I diagnose the U0499 code in my Chevrolet related to the Telematic Control Module?

- Diagnosis involves checking the connections, inspecting wiring for damage, scanning for additional codes, and possibly using a diagnostic scan tool to communicate with the telematic control module.

4. Can I still drive my Chevrolet with the U0499 code indicating Invalid Data Received From Telematic Control Module?

- It is generally safe to drive the vehicle with this code, but it is recommended to have it diagnosed and repaired to ensure all systems are functioning properly.

5. How can I repair the U0499 code in my Chevrolet caused by Invalid Data Received From Telematic Control Module?

- Repair options include checking and repairing wiring connections, replacing the telematic control module if necessary, updating software, and clearing the code with a diagnostic tool.

6. Are there any specific maintenance tips to prevent the U0499 code in a Chevrolet related to the Telematic Control Module?

- Regularly checking and maintaining the vehicle's electrical connections, keeping software up to date, and addressing any warning signs promptly can help prevent this issue.

7. Can a DIY enthusiast fix the U0499 code in a Chevrolet caused by the Telematic Control Module?

- While some basic checks like inspecting connections can be done by a DIY enthusiast, diagnosing and repairing issues related to the telematic control module may require professional assistance.

8. Is the U0499 OBDII code in a Chevrolet a common issue with the Telematic Control Module?

- While not extremely common, issues related to the telematic control module can occur and trigger the U0499 code in certain Chevrolet vehicles.

9. How long does it typically take to repair the U0499 code indicating Invalid Data Received From Telematic Control Module in a Chevrolet?

- The repair time can vary depending on the exact cause of the issue, but it may take anywhere from a few hours to a day to diagnose and fix the problem.

10. Can the U0499 code in a Chevrolet related to the Telematic Control Module cause any other problems if left unresolved?

- Leaving the issue unresolved can potentially lead to further communication problems with the telematics system and may affect remote functionality or other related features in the vehicle.