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Engine-Codes – Generic – B1585

B1585 Code - USB Device Malfunction

Quick Answer

The B1585 diagnostic trouble code (DTC) indicates a USB device malfunction within the vehicle's system. Common causes include Faulty USB port, Damaged or loose wiring connected to the USB port, Defective USB device. 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
B1585 indicates USB Device Malfunction.
Common causes
Common causes include Faulty USB port, Damaged or loose wiring connected to the USB port, Defective USB device.
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.
What is this?
Table of contents Created and updated by William Orellana on Sep 08, 2024
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Code B1585 Description

The B1585 diagnostic trouble code (DTC) indicates a USB device malfunction within the vehicle's system. This code typically points to an issue with the USB port or the connection between the USB device and the vehicle's entertainment or information system. When this code is triggered, it can result in the USB device not being recognized by the vehicle, preventing the user from playing music, charging their device, or accessing any other data stored on the USB.

OBDII Code B1585 - USB Device Malfunction
B1585 Code - USB Device Malfunction

Common Causes of B1585

  1. Faulty USB port
  2. Damaged or loose wiring connected to the USB port
  3. Defective USB device
  4. Software malfunction within the vehicle's entertainment system
  5. Corrosion or debris obstructing the connection between the USB device and the port

Symptoms of B1585

  1. USB device not being recognized by the vehicle's system
  2. Inability to play music from a USB device
  3. Charging issues with USB-connected devices
  4. Error messages related to the USB connection
  5. Vehicle system freezing or restarting when a USB device is connected

How to Fix B1585

  1. Inspect the USB port for any physical damage or debris that may be obstructing the connection. Clean the port if necessary.
  2. Check the wiring connected to the USB port for any signs of damage or looseness. Repair or replace any faulty wiring.
  3. Test the USB device on another vehicle or computer to determine if the issue lies with the device itself. Replace the USB device if necessary.
  4. Update the vehicle's software to the latest version to address any potential software glitches causing the malfunction.
  5. If all else fails, consider replacing the entire USB port unit to ensure a proper connection with USB devices.

Cost to Fix B1585

The cost of repairing a USB device malfunction can vary depending on the specific cause of the issue and the labor rates in your area. On average, the repair cost for this type of issue can range from $100 to $300, including parts and labor. Keep in mind that diagnostic time and labor rates at auto repair shops can differ based on location, vehicle make and model, and other factors. It is recommended to consult with a professional technician to get an accurate estimate for your specific situation.

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Code B1585 Information for Specific Makes

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 B1585 Code

1. What are the common symptoms of OBDII code B1585 (USB Device Malfunction)?

- Common symptoms include the USB device not being recognized, failure of the USB port to charge devices, or intermittent connectivity issues.

2. What are the possible causes of OBDII code B1585?

- The code B1585 can be triggered by a faulty USB cable, a malfunctioning USB port in the vehicle, or issues with the USB device itself.

3. How can I troubleshoot OBDII code B1585 at home?

- You can start by trying a different USB cable or device to rule out any issues with those components. Additionally, check for any visible damage to the USB port in the vehicle.

4. Can a USB Device Malfunction cause any other problems in the vehicle?

- While the primary issue is related to the USB port and device, in some cases, it may affect other functions like audio playback or charging capabilities in the vehicle.

5. Is it safe to continue using the USB port if OBDII code B1585 is triggered?

- It is generally safe to use the USB port for non-critical functions like charging a phone, but it's advisable to address the issue promptly to prevent any further problems.

6. How can I reset the OBDII code B1585 after resolving the USB Device Malfunction?

- Once the underlying issue with the USB device or port is fixed, you can reset the code using an OBDII scanner or by disconnecting the vehicle's battery for a few minutes.

7. Are there any recalls or technical service bulletins related to OBDII code B1585?

- It's recommended to check with the vehicle manufacturer or authorized service center to inquire about any known issues or recalls related to code B1585.

8. Can a DIY enthusiast repair the USB Device Malfunction issue themselves?

- Depending on the cause of the problem, DIY enthusiasts with basic automotive knowledge may be able to resolve the USB Device Malfunction by replacing a faulty cable or troubleshooting the USB port.

9. Will OBDII code B1585 prevent my vehicle from passing an emissions test?

- In most cases, code B1585 related to a USB Device Malfunction should not affect the emissions performance of the vehicle, but it's best to address the issue to ensure all systems are functioning properly.

10. How can I prevent OBDII code B1585 from occurring in the future?

- To prevent OBDII code B1585, ensure you use high-quality USB cables and devices, avoid forcefully inserting or removing USB connectors, and periodically inspect the USB port for any signs of damage or debris.

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