AutoCodesChevrolet – B12A4 2015 Chevrolet Silverado

B12A4 2015 Chevrolet Silverado Code - Infotainment Faceplate Control Module

Quick Answer

The radio communicates with the radio controls 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
B12A4 2015 Chevrolet Silverado indicates Infotainment Faceplate Control Module.
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 280
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 29, 2024
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Code B12A4 2015 Chevrolet Silverado Description

The radio communicates with the radio controls via serial data. This Diagnostic Trouble Code (DTC) indicates a fault in the radio controls. No external circuits are involved. The radio may continue to respond normally to faceplate functions when this DTC is set.
OBDII Code B12A4 2015 Chevrolet Silverado - Infotainment Faceplate Control Module - AutoCodes.com
B12A4 2015 Chevrolet Silverado Code - Infotainment Faceplate Control Module

What are the Possible Causes of the DTC B12A4 2015 Chevrolet Silverado?

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

How to Fix the DTC B12A4 2015 Chevrolet Silverado?

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 B12A4 2015 Chevrolet Silverado 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 B12A4 2015 Chevrolet Silverado code?

Need more information on how to fix the B12A4 2015 Chevrolet Silverado code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the B12A4 2015 Chevrolet Silverado code diagnosed by a professional: Find a repair shop in your area

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 B12A4 2015 Chevrolet Silverado Code

1. What does the OBDII code B12A4 mean on a 2015 Chevrolet Silverado?

The B12A4 code refers to an issue with the Infotainment Faceplate Control Module, indicating a malfunction in its operation or communication.

2. What are common symptoms of the B12A4 code in a 2015 Chevrolet Silverado?

Symptoms may include unresponsive infotainment buttons, touchscreen issues, or failure of the infotainment system to power on.

3. What causes the B12A4 code to appear?

Possible causes include a software glitch, loose or damaged wiring, a defective Infotainment Faceplate Control Module, or a blown fuse.

4. How can I fix the B12A4 code on my 2015 Chevrolet Silverado?

First, check for loose connections or damaged wiring. If no issues are found, a module reset or software update may resolve the problem. In some cases, the module may need to be replaced.

5. Can I drive my 2015 Chevrolet Silverado with the B12A4 code active?

Yes, you can drive the vehicle, but the infotainment system may not function correctly, which could be inconvenient or distracting.

6. How do I reset the Infotainment Faceplate Control Module in a 2015 Chevrolet Silverado?

You can try disconnecting the vehicle’s battery for 10-15 minutes and then reconnecting it to reset the module.

7. Does the B12A4 code require professional repair?

If basic troubleshooting like checking connections or resetting the module doesn’t resolve the issue, professional diagnosis and repair might be necessary.

8. What tools are needed to diagnose the B12A4 code on a 2015 Chevrolet Silverado?

A diagnostic scan tool capable of reading manufacturer-specific codes and a multimeter for checking wiring and connections are typically required.

9. How much does it cost to repair the B12A4 code on a 2015 Chevrolet Silverado?

Repair costs vary depending on the issue. A software update or reset may cost little to nothing, while replacing the faceplate control module could range from $200 to $600, including labor.

10. Can a software update fix the B12A4 code in a 2015 Chevrolet Silverado?

Yes, if the issue is caused by a software glitch, updating the vehicle’s infotainment system software may resolve the code.

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