AutoCodes – Toyota – C168B Toyota

C168B Toyota 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 Toyota 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.

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Code Popularity 7,279

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 Nov 17, 2020

Description
Possible Causes
How To Fix
Tech Notes
Cost to Diagnose
FAQs
Comments
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Code C168B Toyota Description

OBDII Code C168B Toyota - AVC-LAN Communication Malfunction - AutoCodes.com — C168B Toyota Code - AVC-LAN Communication Malfunction

What does this mean?

What are the Possible Causes of the DTC C168B Toyota?

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

How to Fix the DTC C168B Toyota?

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 does this mean?

Code Tech Notes

This Diagnostic Trouble Code (DTC) may be stored due to the battery condition or changes in the power supply waveform when starting the engine, even though there is no problem with the Audio Visual Communication-Local Area Network (AVC-LAN) communication system.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the C168B Toyota 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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Need Help with the Code?

Get the C168B Toyota code diagnosed by a professional: Find a repair shop in your area

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 Toyota Code

1. What are the common symptoms of OBDII code C168B Toyota (AVC-LAN Communication Malfunction)?

- Common symptoms include issues with the audio system, navigation system, or other electronic components controlled by the AVC-LAN network.

2. What are the possible causes of OBDII code C168B Toyota?

- Possible causes include damaged wiring, loose connections, faulty AVC-LAN communication module, or issues with other components on the network.

3. How can I diagnose the AVC-LAN Communication Malfunction in my Toyota?

- Diagnose the issue by checking for loose connections, inspecting wiring for damage, and using a diagnostic scanner to read the specific details of the code.

4. Can a DIY enthusiast repair OBDII code C168B Toyota?

- Repairing this code may require advanced automotive knowledge and specialized tools. It is recommended to consult with a professional mechanic for accurate diagnosis and repair.

5. How much does it typically cost to repair the AVC-LAN Communication Malfunction in a Toyota?

- The cost of repair can vary depending on the exact cause of the issue and the labor rates in your area. It is advisable to get estimates from multiple mechanics before proceeding with the repair.

6. Is it safe to continue driving with OBDII code C168B Toyota active?

- While the vehicle may still be operable with this code, it is recommended to address the issue promptly to prevent further damage to the electronic systems in your Toyota.

7. Are there any preventive maintenance tips to avoid OBDII code C168B Toyota?

- Regularly inspecting and maintaining the electrical components in your vehicle, including the AVC-LAN network, can help prevent issues that may trigger this malfunction code.

8. Can a software update fix the AVC-LAN Communication Malfunction in a Toyota?

- In some cases, a software update provided by the manufacturer may address communication issues within the AVC-LAN network and resolve the OBDII code C168B.

9. How long does it take to repair OBDII code C168B Toyota at a mechanic's shop?

- The repair time can vary depending on the complexity of the issue and the availability of parts. It is best to consult with your mechanic for an accurate estimate of the repair duration.

10. Will resetting the OBDII code C168B Toyota permanently resolve the issue?

- Resetting the code may temporarily clear the warning light, but if the underlying issue causing the AVC-LAN Communication Malfunction is not addressed, the code is likely to reappear.