AutoCodes – Chevrolet – B12A4 Chevrolet

B12A4 Chevrolet 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 Chevrolet 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.

Save to My Repairs My Repairs

AI answers can be wrong. Verify repairs with testing. Open full chat

Code Popularity 392

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
Add Comment

💬 Need more help? Ask Coddy for instant answers — it's free!

Code B12A4 Chevrolet 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 Chevrolet - Infotainment Faceplate Control Module - AutoCodes.com — B12A4 Chevrolet Code - Infotainment Faceplate Control Module

What does this mean?

What are the Possible Causes of the DTC B12A4 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 B12A4 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 B12A4 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 B12A4 Chevrolet code?

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

Need Help with the Code?

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

Information for Specific Chevrolet Models

B12A4 2014 Chevrolet Silverado — Infotainment Faceplate Control Module
B12A4 2015 Chevrolet Silverado — Infotainment Faceplate Control Module
B12A4 2016 Chevrolet Silverado — Infotainment Faceplate Control Module
B12A4 2017 Chevrolet Silverado — Infotainment Faceplate Control Module
B12A4 2018 Chevrolet Silverado — Infotainment Faceplate Control Module

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 Chevrolet Code

1. What is OBDII code B12A4 for a Chevrolet Infotainment Faceplate Control Module?

The B12A4 code specifically relates to a fault in the Infotainment Faceplate Control Module of a Chevrolet vehicle.

2. What are common symptoms of OBDII code B12A4 in a Chevrolet?

Common symptoms of code B12A4 may include issues with the infotainment system display, unresponsive touch controls, or a complete failure of the infotainment system.

3. What are possible causes of OBDII code B12A4 in a Chevrolet?

Possible causes of B12A4 code include a malfunctioning faceplate control module, wiring issues, software glitches, or a faulty display screen.

4. How can I diagnose OBDII code B12A4 in my Chevrolet?

Diagnosing code B12A4 involves using an OBDII scanner to retrieve the code, checking the connections to the faceplate control module, inspecting the wiring for any damage, and testing the functionality of the display screen.

5. Can I still drive my Chevrolet with OBDII code B12A4 present?

It is generally safe to drive your Chevrolet with the B12A4 code present, but it is recommended to address the issue promptly to avoid any inconvenience or potential further damage.

6. How can I repair OBDII code B12A4 in my Chevrolet?

Repairing code B12A4 may involve replacing the Infotainment Faceplate Control Module, repairing any damaged wiring, updating software if needed, or recalibrating the display screen.

7. Is it possible to reset OBDII code B12A4 in a Chevrolet without repairs?

While clearing the code temporarily may be possible, it is recommended to address the underlying issue causing the B12A4 code to prevent it from reoccurring.

8. Can a DIY enthusiast fix OBDII code B12A4 in a Chevrolet?

Depending on the specific cause of the B12A4 code, some DIY enthusiasts may be able to address the issue themselves, particularly if it involves checking connections or replacing components like fuses.

9. How much does it cost to repair OBDII code B12A4 in a Chevrolet?

The cost of repairing code B12A4 can vary based on the underlying cause, parts needed, labor rates, and whether you choose to address the issue yourself or take it to a professional mechanic.

10. Is OBDII code B12A4 specific to Chevrolet vehicles only?

Yes, OBDII code B12A4 related to the Infotainment Faceplate Control Module is specific to Chevrolet vehicles and may not apply to other car makes or models.