AutoCodes – Generic – U0320

U0320 Code - Software Incompatibility With Power Steering Control Module

Quick Answer

Some devices must be configured with specific software, serial numbers, vehicle options, or other information. Common causes include Power Steering Control Module Programmed With Incorrect Software, Faulty Power Steering 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: U0320 indicates Software Incompatibility With Power Steering Control Module.
Common causes: Common causes include Power Steering Control Module Programmed With Incorrect Software, Faulty Power Steering 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 3,265

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 U0320 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 Power Steering Control Module is not configured properly.

OBDII Code U0320 - Software Incompatibility With Power Steering Control Module - AutoCodes.com — U0320 Code - Software Incompatibility With Power Steering Control Module

What does this mean?

What are the Possible Causes of the DTC U0320?

Power Steering Control Module Programmed With Incorrect Software
Faulty Power Steering Control Module

How to Fix the DTC U0320?

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 U0320 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 U0320 code?

Need more information on how to fix the U0320 code? Get Access to Factory Service Manuals

Need Help with the Code?

Get the U0320 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 U0320 Code

1. What are common symptoms of the OBDII code U0320 related to software incompatibility with the power steering control module?

The common symptoms include loss of power steering assistance, illuminated power steering warning light on the dashboard, and difficulty steering the vehicle.

2. What causes the OBDII code U0320 indicating software incompatibility with the power steering control module?

The code U0320 is typically triggered when there is a communication error between the power steering control module and other vehicle modules due to software incompatibility.

3. How can I diagnose the OBDII code U0320 related to the power steering control module issue?

Diagnosing the U0320 code involves using an OBDII scanner to retrieve the code, checking for any other related codes, and performing a thorough inspection of the power steering system for any visible issues.

4. Can a software update resolve the OBDII code U0320 issue with the power steering control module?

Yes, in many cases, updating the software of the power steering control module can resolve the software incompatibility issue causing the U0320 trouble code.

5. Are there any repair tips for fixing the OBDII code U0320 associated with the power steering control module?

Aside from updating the software, ensuring all connections are secure, checking for any damaged wiring, and resetting the fault codes after repairs can help resolve the U0320 issue.

6. Is it safe to continue driving with the OBDII code U0320 related to the power steering control module problem?

It is not recommended to continue driving with the U0320 code as it can lead to complete loss of power steering assistance, making it unsafe to operate the vehicle.

7. How much does it typically cost to repair the OBDII code U0320 caused by software incompatibility with the power steering control module?

The cost of repairing the U0320 code can vary depending on the root cause and the specific repairs needed, but it may range from a software update cost to more extensive repairs.

8. Can a DIY enthusiast attempt to fix the OBDII code U0320 linked to the power steering control module issue?

While some basic troubleshooting steps can be performed by a DIY enthusiast, resolving the U0320 code may require specialized tools and expertise, so professional assistance is often recommended.

9. Will the OBDII code U0320 with the power steering control module problem affect the vehicle's overall drivability?

Yes, the U0320 code can significantly impact the drivability of the vehicle due to potential loss of power steering assistance, making steering more difficult and potentially dangerous.

10. How urgent is it to address the OBDII code U0320 associated with software incompatibility with the power steering control module?

It is important to address the U0320 code promptly to prevent further damage to the power steering system and ensure the safe operation of the vehicle.