AutoCodes – GMC – U031C GMC

U031C GMC Code - Software Incompatibility With Brake System Control Module 2

Quick Answer

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. Common causes include Brake System Control Module 2 Programmed With Incorrect Software, Faulty Brake System Control Module 2. 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: U031C GMC indicates Software Incompatibility With Brake System Control Module 2.
Common causes: Common causes include Brake System Control Module 2 Programmed With Incorrect Software, Faulty Brake System Control Module 2.
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 675

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 07, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code U031C GMC Description

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. If a device was not properly configured after installation that the device may set the appropriate communication Diagnostic Trouble Code (DTC)s. No external circuit diagnosis is involved. The DTC sets when the Brake System Control Module 2 is not configured properly.

OBDII Code U031C GMC - Software Incompatibility With Brake System Control Module 2 - AutoCodes.com — U031C GMC Code - Software Incompatibility With Brake System Control Module 2

What does this mean?

What are the Possible Causes of the DTC U031C GMC?

Brake System Control Module 2 Programmed With Incorrect Software
Faulty Brake System Control Module 2

How to Fix the DTC U031C GMC?

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 U031C GMC 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 U031C GMC code?

Need more information on how to fix the U031C GMC code? Get Access to Factory Service Manuals

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Get the U031C GMC 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 U031C GMC Code

What are common symptoms of OBDII code U031C GMC?

Symptoms may include the traction control and stability control warning lights coming on, decreased brake performance, and potential loss of communication with the brake system.

What causes the OBDII code U031C GMC to appear?

This code typically indicates a software incompatibility between the vehicle's electronic control module and the brake system control module 2.

How can I diagnose the cause of OBDII code U031C GMC?

Diagnosis involves using a professional OBDII scanner to read the code, checking for any other related codes, and performing a software update or reprogramming of the control modules.

What are some possible repair tips for OBDII code U031C GMC?

Repair options may include updating the software of the control modules, checking for any technical service bulletins related to the issue, and ensuring all connections are secure.

Can OBDII code U031C GMC be fixed at home?

While it's possible to attempt a software update at home using the right tools, it's recommended to consult a professional technician for accurate diagnosis and repair.

Is it safe to continue driving with OBDII code U031C GMC present?

It's not recommended to drive with this code active, as it can affect the vehicle's braking performance and overall safety. Have the issue addressed as soon as possible.

How much does it typically cost to repair OBDII code U031C GMC?

Costs can vary depending on the specific repair needed, but it's advisable to budget for diagnostic fees, software updates, and potential module reprogramming.

Can OBDII code U031C GMC cause permanent damage to the vehicle?

If left unaddressed, this code could potentially lead to further issues with the brake system or other control modules, so it's best to address it promptly to prevent any long-term damage.

Are there any recalls or warranties related to OBDII code U031C GMC?

It's advisable to check with the manufacturer or authorized dealerships to see if there are any recalls or warranty coverage for this specific OBDII code.