AutoCodes – Lexus – B159F Lexus

B159F Lexus Code - No Response From XM Tuner

Quick Answer

The Navigation Receiver Assembly and Stereo Component Tuner Assembly are connected by the AVC-LAN communication line. Common causes include Faulty Stereo Component Tuner Assembly, Faulty Navigation Receiver Assembly, Navigation Receiver Assembly harness is open or shorted. 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
B159F Lexus indicates No Response From XM Tuner.
Common causes
Common causes include Faulty Stereo Component Tuner Assembly, Faulty Navigation Receiver Assembly, Navigation Receiver Assembly harness is open or shorted.
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.
AI answers can be wrong. Verify repairs with testing. Open full chat
Code Popularity 701
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on May 21, 2019
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Code B159F Lexus Description

The Navigation Receiver Assembly and Stereo Component Tuner Assembly are connected by the AVC-LAN communication line. When an AVC-LAN communication error occurs between the Navigation Receiver Assembly and Stereo Component Tuner Assembly, the Diagnostic Trouble Code (DTC) will be stored.
OBDII Code B159F Lexus - No Response From XM Tuner - AutoCodes.com
B159F Lexus Code - No Response From XM Tuner

What are the Possible Causes of the DTC B159F Lexus?

  • Faulty Stereo Component Tuner Assembly
  • Faulty Navigation Receiver Assembly
  • Navigation Receiver Assembly harness is open or shorted
  • Navigation Receiver Assembly circuit poor electrical connection

How to Fix the DTC B159F 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 B159F 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.

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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 B159F Lexus Code

1. What are the common symptoms of OBDII code B159F in a Lexus related to no response from the XM tuner?

The common symptoms include loss of XM radio signal, inability to access XM radio channels, and an error message on the display indicating no response from the XM tuner.

2. What are the possible causes of OBDII code B159F in a Lexus signaling no response from the XM tuner?

Potential causes may include a malfunctioning XM tuner module, loose or damaged wiring connections to the XM tuner, or a software glitch in the vehicle's entertainment system.

3. How can I diagnose the issue causing OBDII code B159F in my Lexus related to no response from the XM tuner?

Diagnosis involves checking the XM tuner module for power and ground connections, inspecting the wiring harness for any visible damage, and using a diagnostic tool to scan for specific error codes related to the XM tuner.

4. Can I fix the OBDII code B159F in my Lexus myself if it's showing no response from the XM tuner?

Depending on the cause, you may be able to fix the issue yourself by ensuring all connections to the XM tuner are secure, checking for any loose wires, and resetting the vehicle's entertainment system. However, more complex issues may require professional diagnosis and repair.

5. Is it safe to continue driving my Lexus with OBDII code B159F indicating no response from the XM tuner?

It is generally safe to drive the vehicle with this code, as it primarily affects the XM radio functionality and does not pose a significant safety risk. However, it is recommended to address the issue in a timely manner to restore full functionality.

6. How much does it typically cost to repair OBDII code B159F in a Lexus due to no response from the XM tuner?

The cost of repairs can vary depending on the exact cause of the issue. Simple fixes such as reconnecting loose wires may be inexpensive, while replacing a faulty XM tuner module or addressing complex wiring issues could be more costly.

7. Are there any preventive maintenance tips to avoid OBDII code B159F related to no response from the XM tuner in my Lexus?

To prevent this issue, it's advisable to periodically check the condition of wiring connections to the XM tuner, avoid water damage to the entertainment system components, and follow manufacturer recommendations for XM radio system maintenance.

8. Can weather conditions or geographic location impact the occurrence of OBDII code B159F in a Lexus due to no response from the XM tuner?

Extreme weather conditions or geographic areas with poor XM radio signal coverage may contribute to intermittent issues with the XM tuner, potentially triggering the no response error code.

9. Will resetting the vehicle's battery clear OBDII code B159F associated with no response from the XM tuner in a Lexus?

Resetting the battery may temporarily clear the error code, but if the underlying issue with the XM tuner or wiring persists, the code is likely to reappear. It's recommended to diagnose and address the root cause of the problem for a lasting solution.

10. How long does it typically take to repair OBDII code B159F in a Lexus related to no response from the XM tuner?

The repair time can vary depending on the complexity of the issue. Simple fixes like reconnecting loose connections may take a short time, while more involved repairs involving component replacement or wiring troubleshooting could take several hours to complete.

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