AutoCodes – Lexus – C168B Lexus

C168B Lexus Code - AVC-LAN Communication Malfunction

Quick Answer

This Diagnostic Trouble Code (DTC) are stored if the Parking Assist ECU judges that there is a problem with the Audio Visual Communication-Local Area Network (AVC-LAN) communication system as a result of self check. Common causes include Audio Visual Communication-Local Area Network (AVC-LAN) Communication. 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
C168B Lexus indicates AVC-LAN Communication Malfunction.
Common causes
Common causes include Audio Visual Communication-Local Area Network (AVC-LAN) Communication.
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 4,093
How popular is this code, among other codes? Low
Table of contents Created and updated by William Orellana on Nov 17, 2020
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Code C168B Lexus Description

This Diagnostic Trouble Code (DTC) are stored if the Parking Assist ECU judges that there is a problem with the Audio Visual Communication-Local Area Network (AVC-LAN) communication system as a result of self check.
OBDII Code C168B Lexus - AVC-LAN Communication Malfunction - AutoCodes.com
C168B Lexus Code - AVC-LAN Communication Malfunction

What are the Possible Causes of the DTC C168B Lexus?

  • Audio Visual Communication-Local Area Network (AVC-LAN) Communication

How to Fix the DTC C168B 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.

Code Tech Notes

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C168B 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 C168B Lexus Code

1. What are the common symptoms of OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

The common symptoms include intermittent or total loss of audio system function, malfunctioning navigation system, and issues with the rear entertainment system.

2. What could be the possible causes of OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

Possible causes include damaged wiring, faulty connectors, a malfunctioning audio head unit, or issues with the AVC-LAN communication network.

3. How can I diagnose the OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

Diagnosis typically involves checking the wiring and connectors for damage, testing the audio head unit functionality, and inspecting the AVC-LAN communication network for faults.

4. Can I repair the OBDII code C168B in a Lexus related to AVC-LAN communication malfunction myself?

Depending on your experience and knowledge, you may be able to address the issue by checking and repairing damaged wiring or connectors. However, complex problems with the audio system or communication network may require professional assistance.

5. Are there any tips for preventing OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

Regularly inspecting the wiring and connectors for any signs of wear or damage, ensuring proper installation of aftermarket audio components, and avoiding water damage to the audio system can help prevent this issue.

6. How serious is OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

While the symptoms can be inconvenient, this code typically does not affect the overall drivability or safety of the vehicle. However, it may impact the functionality of certain entertainment and navigation features.

7. Is it safe to continue driving my Lexus with OBDII code C168B related to AVC-LAN communication malfunction?

It is generally safe to drive the vehicle with this code, but you may experience issues with the audio or navigation system. It is recommended to address the problem promptly to restore full functionality.

8. How much does it cost to repair OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

The cost of repair can vary depending on the specific cause of the issue. Simple fixes like repairing wiring may be relatively inexpensive, while replacing the audio head unit or addressing network problems could be more costly.

9. Can resetting the OBDII code C168B in a Lexus related to AVC-LAN communication malfunction temporarily fix the issue?

Resetting the code may temporarily clear the error message, but if the underlying problem is not addressed, the code is likely to reappear. It is important to diagnose and fix the root cause of the communication malfunction.

10. How long does it take to repair OBDII code C168B in a Lexus related to AVC-LAN communication malfunction?

The repair time can vary depending on the complexity of the issue. Simple fixes like repairing wiring may take a few hours, while more involved repairs could require leaving the vehicle with a professional technician for a day or longer.

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