AutoCodes – Lexus – B15B5 Lexus

B15B5 Lexus Code - DVD Changer Malfunction

Quick Answer

The Diagnostic Trouble Code (DTC) is stored when a malfunction occurs in the Navigation ECU Sub-Assembly. Common causes include Faulty Navigation ECU Sub-Assembly, Navigation ECU Sub-Assembly harness is open or shorted, Navigation ECU Sub-Assembly circuit poor electrical connection. 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: B15B5 Lexus indicates DVD Changer Malfunction.
Common causes: Common causes include Faulty Navigation ECU Sub-Assembly, Navigation ECU Sub-Assembly harness is open or shorted, Navigation ECU Sub-Assembly circuit poor electrical connection.
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 1,136

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 May 21, 2019

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code B15B5 Lexus Description

The Diagnostic Trouble Code (DTC) is stored when a malfunction occurs in the Navigation ECU Sub-Assembly.

OBDII Code B15B5 Lexus - DVD Changer Malfunction - AutoCodes.com — B15B5 Lexus Code - DVD Changer Malfunction

What does this mean?

What are the Possible Causes of the DTC B15B5 Lexus?

Faulty Navigation ECU Sub-Assembly
Navigation ECU Sub-Assembly harness is open or shorted
Navigation ECU Sub-Assembly circuit poor electrical connection

How to Fix the DTC B15B5 Lexus?

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 B15B5 Lexus 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 B15B5 Lexus code?

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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 B15B5 Lexus Code

1. What are the common symptoms of OBDII code B15B5 Lexus DVD Changer Malfunction?

- The common symptoms include the DVD changer not ejecting discs, not playing discs, or displaying error messages on the screen.

2. What are the possible causes of OBDII code B15B5 Lexus DVD Changer Malfunction?

- The code can be triggered by issues such as a faulty DVD changer unit, damaged discs, loose connections, or a software glitch.

3. How can I diagnose the OBDII code B15B5 Lexus DVD Changer Malfunction?

- You can diagnose the issue by checking the connections to the DVD changer, inspecting the discs for damage, and performing a system reset to see if the issue persists.

4. Can I repair the OBDII code B15B5 Lexus DVD Changer Malfunction myself?

- Depending on the cause, you may be able to repair the issue yourself by checking and reseating connections, cleaning the DVD changer unit, or replacing damaged discs.

5. Is it safe to continue using the DVD changer if OBDII code B15B5 is present?

- It is not recommended to continue using the DVD changer if the code is present, as it may lead to further damage to the unit or the discs.

6. How much does it typically cost to repair OBDII code B15B5 Lexus DVD Changer Malfunction at a dealership?

- The cost of repair can vary depending on the exact cause of the issue, but it may range from a few hundred to a thousand dollars at a dealership.

7. Can resetting the vehicle's ECU resolve the OBDII code B15B5 Lexus DVD Changer Malfunction?

- Resetting the ECU may temporarily clear the code, but if the underlying issue with the DVD changer persists, the code is likely to reappear.

8. Are there any preventive maintenance tips to avoid OBDII code B15B5 Lexus DVD Changer Malfunction?

- Regularly cleaning the DVD changer unit, avoiding the use of damaged discs, and ensuring proper connections can help prevent this issue.

9. How long does it take to repair OBDII code B15B5 Lexus DVD Changer Malfunction?

- The repair time can vary based on the cause of the issue and the availability of parts, but it may take a few hours to a day to complete the repair.

10. Can I drive my Lexus safely with OBDII code B15B5 DVD Changer Malfunction present?

- While the code is related to the DVD changer function and not critical to the vehicle's operation, it is advisable to address the issue to prevent any further complications with the entertainment system.