AutoCodes – Chevrolet – B12A6 Chevrolet

B12A6 Chevrolet Code - Info Display Module Internal Malfunction

Quick Answer

The radio communicates with the Info Display Module via serial data. Common causes include Faulty Info Display Module, Info Display Module harness is open or shorted, Info Display Module 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: B12A6 Chevrolet indicates Info Display Module Internal Malfunction.
Common causes: Common causes include Faulty Info Display Module, Info Display Module harness is open or shorted, Info Display Module 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 249

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 Nov 29, 2024

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B12A6 Chevrolet Description

The radio communicates with the Info Display Module via serial data. This Diagnostic Trouble Code (DTC) indicates a fault in the Info Display Module. No external circuits are involved.

OBDII Code B12A6 Chevrolet - Info Display Module Internal Malfunction - AutoCodes.com — B12A6 Chevrolet Code - Info Display Module Internal Malfunction

What does this mean?

What are the Possible Causes of the DTC B12A6 Chevrolet?

Faulty Info Display Module
Info Display Module harness is open or shorted
Info Display Module circuit poor electrical connection

How to Fix the DTC B12A6 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 B12A6 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.

Need more information about the B12A6 Chevrolet code?

Need more information on how to fix the B12A6 Chevrolet code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B12A6 Chevrolet code diagnosed by a professional: Find a repair shop in your area

Information for Specific Chevrolet Models

B12A6 2014 Chevrolet Silverado — Info Display Module Internal Malfunction
B12A6 2015 Chevrolet Silverado — Info Display Module Internal Malfunction
B12A6 2016 Chevrolet Silverado — Info Display Module Internal Malfunction
B12A6 2017 Chevrolet Silverado — Info Display Module Internal Malfunction
B12A6 2018 Chevrolet Silverado — Info Display Module Internal Malfunction

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 B12A6 Chevrolet Code

1. What are the common symptoms of OBDII code B12A6 (Chevrolet) Info Display Module Internal Malfunction?

- Common symptoms include a malfunctioning information display module, flickering or blank screen, and incorrect display of vehicle information.

2. What can cause the Info Display Module Internal Malfunction code B12A6 in a Chevrolet?

- The code B12A6 can be triggered by a faulty display module, electrical issues, loose connections, or software glitches within the vehicle's system.

3. How can I diagnose the Info Display Module Internal Malfunction code B12A6 in my Chevrolet?

- Diagnosis involves inspecting the display module for physical damage, checking the electrical connections, and using a diagnostic tool to read the specific error codes.

4. Is it safe to continue driving with OBDII code B12A6 (Chevrolet) displayed?

- It is not recommended to continue driving with the B12A6 code as it can lead to inaccurate display of crucial vehicle information, potentially affecting safety.

5. Can I reset the B12A6 code on my Chevrolet by disconnecting the battery?

- Disconnecting the battery may temporarily clear the code, but it is advisable to diagnose and address the root cause to prevent the code from reappearing.

6. How can I repair the Info Display Module Internal Malfunction code B12A6 in my Chevrolet?

- Repair options include replacing the faulty display module, addressing any underlying electrical issues, ensuring secure connections, and updating the software if necessary.

7. Does the Info Display Module Internal Malfunction code B12A6 affect the vehicle's performance?

- The B12A6 code typically does not directly impact the vehicle's performance but can cause inconvenience due to inaccurate or missing display information.

8. Can a DIY enthusiast fix the B12A6 code issue in a Chevrolet?

- Depending on the root cause, some DIY enthusiasts with adequate knowledge and tools may be able to address the B12A6 code by replacing the display module or checking connections.

9. Will the B12A6 code reset on its own after repairs are made?

- After repairing the underlying issue causing the B12A6 code, a reset may be necessary using a diagnostic tool to clear the code from the vehicle's system.

10. How much can I expect to pay for professional repairs related to the B12A6 code in a Chevrolet?

- The cost of professional repairs for the B12A6 code can vary depending on the exact cause and the labor rates of the service provider, so it is advisable to obtain quotes from reputable mechanics.