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B1585 Lexus Code - USB Device Malfunction

Quick Answer

The B1585 diagnostic trouble code for Lexus vehicles indicates a USB device malfunction. Common causes include Physical damage to the USB port, Loose or damaged wiring connections, Short circuit in the USB system. 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 Lexus indicates USB Device Malfunction.
Common causes
Common causes include Physical damage to the USB port, Loose or damaged wiring connections, Short circuit in the USB system.
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 07, 2024
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Code B1585 Lexus Description

The B1585 diagnostic trouble code for Lexus vehicles indicates a USB device malfunction. This code typically appears when there is an issue with the USB port in the vehicle, preventing proper communication with external devices such as smartphones, music players, or USB drives. The USB port is a common feature in modern vehicles, allowing drivers to connect and control various media devices for entertainment or data transfer purposes.

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

Common Causes of B1585 Lexus

  1. Physical damage to the USB port
  2. Loose or damaged wiring connections
  3. Short circuit in the USB system
  4. Software glitch in the vehicle's ECU
  5. Water damage or corrosion in the USB system

Symptoms of B1585 Lexus

  1. Inability to play music from USB devices
  2. Failure to charge devices via USB port
  3. Error messages related to USB connectivity on the infotainment system
  4. Unresponsive or malfunctioning navigation system
  5. Loss of access to certain vehicle features that require USB connectivity

How to Fix B1585 Lexus

  1. Inspect the USB port for physical damage and replace if necessary.
  2. Check and repair any loose or damaged wiring connections in the USB system.
  3. Test for a short circuit and repair as needed.
  4. Update or reprogram the vehicle's ECU to address any software glitches.
  5. Clean and dry out any water-damaged or corroded components in the USB system.

Cost to Fix B1585 Lexus

The cost of repairing a B1585 Lexus code related to a USB device malfunction can vary depending on the extent of the issue and the specific repairs needed. In general, the cost of parts for replacing a USB port or repairing wiring connections could range from $50 to $200. Labor costs at an auto repair shop typically range from $80 to $150 per hour, and the total cost of labor for this repair may vary depending on the complexity of the issue and the shop's hourly rate. Therefore, the total repair cost for addressing a USB device malfunction in a Lexus vehicle could range from $150 to $500 or more, depending on the specific circumstances. It's advisable to consult with a qualified mechanic or dealership for a more accurate cost estimate based on the vehicle's make and model, as well as the extent of the issue.

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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 Lexus Code

1. What are the common symptoms of OBDII code B1585 in a Lexus related to a USB device malfunction?

- Common symptoms include the USB port not functioning, issues with connecting external devices, and error messages related to USB connectivity.

2. What could cause the OBDII code B1585 in a Lexus indicating a USB device malfunction?

- Possible causes include a faulty USB port, damaged USB cable, incompatible USB device, or a software glitch in the vehicle's multimedia system.

3. How can I troubleshoot the OBDII code B1585 in my Lexus if I suspect a USB device malfunction?

- Start by checking the USB port for physical damage, trying a different USB cable or device, and ensuring the software is up to date. If the issue persists, consult a professional mechanic for further diagnosis.

4. Can a USB device malfunction OBDII code B1585 in a Lexus be repaired easily?

- Depending on the root cause, the repair could be as simple as replacing a faulty USB cable or updating the vehicle's software. However, more complex issues may require professional diagnostic tools and expertise.

5. Is it safe to continue using the USB port in my Lexus if the OBDII code B1585 related to a USB device malfunction appears?

- It is generally safe to continue using the USB port for non-essential functions, but it is recommended to address the issue promptly to avoid potential complications or further damage to the vehicle's multimedia system.

6. Can a DIY enthusiast fix the OBDII code B1585 indicating a USB device malfunction in a Lexus?

- DIY enthusiasts may be able to troubleshoot basic issues like faulty cables or device compatibility. However, for more complex problems with the USB port or multimedia system, it is advisable to seek professional assistance.

7. Will resetting the vehicle's multimedia system resolve the OBDII code B1585 related to a USB device malfunction in a Lexus?

- In some cases, a system reset may temporarily resolve the issue, especially if it was caused by a software glitch. However, if the problem persists, further investigation and repairs may be necessary.

8. Are there any software updates available from Lexus to address the OBDII code B1585 USB device malfunction?

- Lexus may release software updates to address known issues related to USB device malfunctions. It is recommended to check with a Lexus dealership or authorized service center for information on available updates.

9. How can I prevent the OBDII code B1585 USB device malfunction issue from recurring in my Lexus?

- Regularly update the vehicle's software, use high-quality USB cables and compatible devices, and avoid forcefully inserting or removing USB connections to prevent damage to the port.

10. Is the OBDII code B1585 related to a USB device malfunction a common issue in Lexus vehicles?

- While not extremely common, issues with USB device malfunctions leading to the OBDII code B1585 can occur in Lexus vehicles, especially with older models or if proper care is not taken with external devices.

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