AutoCodes – Generic – U0315

U0315 Code - Software Incompatibility With Anti-Lock Brake System Control Module

Quick Answer

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. Common causes include Anti-Lock Brake System (ABS) Control Module Programmed With Incorrect Software, Faulty Anti-Lock Brake System Control Module. 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: U0315 indicates Software Incompatibility With Anti-Lock Brake System Control Module.
Common causes: Common causes include Anti-Lock Brake System (ABS) Control Module Programmed With Incorrect Software, Faulty Anti-Lock Brake System Control Module.
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 15,100

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 U0315 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 Anti-Lock Brake System (ABS) Control Module is not configured properly.

OBDII Code U0315 - Software Incompatibility With Anti-Lock Brake System Control Module - AutoCodes.com — U0315 Code - Software Incompatibility With Anti-Lock Brake System Control Module

What does this mean?

What are the Possible Causes of the DTC U0315?

Anti-Lock Brake System (ABS) Control Module Programmed With Incorrect Software
Faulty Anti-Lock Brake System Control Module

How to Fix the DTC U0315?

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 U0315 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 U0315 code?

Need more information on how to fix the U0315 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0315 code diagnosed by a professional: Find a repair shop in your area

Information for Specific Makes

U0315 Buick — Software Incompatibility With Anti-Lock Brake System Control Module
U0315 Cadillac — Software Incompatibility With Anti-Lock Brake System Control Module
U0315 Chevrolet — Software Incompatibility With Anti-Lock Brake System Control Module
U0315 GMC — Software Incompatibility With Anti-Lock Brake System 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 U0315 Code

1. What does OBDII code U0315 mean?

U0315 indicates a software incompatibility issue between the Anti-Lock Brake System (ABS) control module and another module or system in the vehicle.

2. What are the common symptoms of code U0315?

Symptoms may include the ABS warning light being illuminated, reduced or disabled ABS function, and possible loss of traction or stability control features.

3. What causes code U0315?

The most common cause is incorrect or outdated software in the ABS control module or another related module, often due to a failed update or mismatched versions.

4. Can I drive my car with code U0315?

While it may be possible to drive, safety features like ABS and stability control may be compromised, so it is best to address the issue as soon as possible.

5. How is code U0315 diagnosed?

A mechanic will use a scan tool to check for related codes, verify software versions in the affected modules, and inspect for any communication errors.

6. How can code U0315 be fixed?

The issue is typically resolved by reprogramming or updating the ABS control module software to ensure compatibility with other systems.

7. Will clearing the code fix U0315?

Clearing the code without addressing the underlying software issue will not fix the problem, and the code will likely return.

8. Can code U0315 be caused by a faulty ABS control module?

Yes, a malfunctioning ABS control module that cannot process updates or communicate properly could trigger this code.

9. How much does it cost to repair code U0315?

The cost will vary depending on whether the fix involves software updates, module replacement, or additional diagnostics, but a software update is generally less expensive than replacing components.

10. Do I need to take my car to the dealership to fix code U0315?

While many independent repair shops have the equipment to update module software, some manufacturers require dealership-specific tools for compatibility issues like U0315.