C168C Code - AVC-LAN Command Time Out
Quick Answer
The C168C diagnostic trouble code (DTC) refers to an AVC-LAN (Audio, Visual, and Communication Local Area Network) command time out. Common causes include Faulty wiring or connectors in the AVC-LAN network, Malfunctioning electronic module sending incorrect commands, Software glitches in the vehicle's computer 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
- C168C indicates AVC-LAN Command Time Out.
- Common causes
- Common causes include Faulty wiring or connectors in the AVC-LAN network, Malfunctioning electronic module sending incorrect commands, Software glitches in the vehicle's computer 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.
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Code C168C Description
The C168C diagnostic trouble code (DTC) refers to an AVC-LAN (Audio, Visual, and Communication Local Area Network) command time out. In modern vehicles, AVC-LAN is a network that facilitates communication between various electronic modules, such as the audio system, navigation system, and display screens. When the vehicle's computer detects that a command sent over the AVC-LAN network has timed out, it triggers the C168C code.
Common Causes of C168C
- Faulty wiring or connectors in the AVC-LAN network
- Malfunctioning electronic module sending incorrect commands
- Software glitches in the vehicle's computer system
- Water or moisture damage to the AVC-LAN components
- Physical damage to the AVC-LAN wiring or connectors
Symptoms of C168C
- Loss of audio or display functionality
- Unresponsive controls on the dashboard
- Navigation system errors or malfunctions
- Intermittent communication failures between electronic modules
How to Fix C168C
- Perform a thorough inspection of the AVC-LAN network wiring and connectors for any signs of damage or corrosion.
- Use a diagnostic scan tool to identify the specific electronic module or software issue causing the time out error.
- Repair or replace any faulty wiring, connectors, or electronic modules within the AVC-LAN network.
- Clear the DTC from the vehicle's computer memory and test the AVC-LAN system to ensure proper communication.
- If necessary, update the vehicle's software to the latest version to prevent future communication errors.
Cost to Fix C168C
The typical repair costs for addressing a C168C AVC-LAN command time out issue can vary depending on the specific cause of the problem and the required repairs. In general, expect to pay between $200 and $500 for parts and labor. However, it's important to note that diagnostic time and labor rates at auto repair shops can vary based on factors such as location, vehicle make and model, and engine type. It's advisable to check with local shops for a more precise estimate.
Tech Notes for C168C
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Code C168C Information for Specific Makes
- C168C Lexus — AVC-LAN Command Time Out
- C168C Toyota — AVC-LAN Command Time Out
Frequently Asked Questions about C168C Code
1. What does OBDII code C168C mean?
C168C indicates an AVC-LAN (Audio Visual Communication Local Area Network) command time-out error, typically involving communication issues between components in the vehicle's multimedia or infotainment system.
2. What are the common symptoms of a C168C code?
Symptoms may include a non-functional infotainment system, unresponsive audio or navigation features, or intermittent operation of multimedia controls.
3. What causes the C168C code to appear?
The code is usually caused by a communication failure within the AVC-LAN, often due to a faulty component, damaged wiring, loose connections, or software issues.
4. Can a blown fuse trigger the C168C code?
Yes, a blown fuse in the AVC-LAN circuit can disrupt communication and cause the C168C code to set.
5. How do I diagnose the C168C code?
Start by checking the fuses, wiring, and connectors in the AVC-LAN circuit. Use a diagnostic scanner to identify faulty components in the communication network.
6. Is the C168C code a serious issue?
While it doesn't typically impact vehicle performance or safety, it can affect the functionality of the infotainment system, which can be inconvenient.
7. How can I fix the C168C code?
Repairs may involve replacing damaged wiring, securing loose connections, updating system software, or replacing a defective multimedia component.
8. Can a software update resolve the C168C code?
Yes, in some cases, updating the software for the infotainment system can resolve communication errors and clear the C168C code.
9. What tools are needed to troubleshoot the C168C code?
A diagnostic scanner with AVC-LAN capabilities and a multimeter for checking wiring and connections are essential tools.
10. Can I still drive my car with the C168C code?
Yes, you can drive the car, but multimedia features like navigation, audio, or Bluetooth may not function properly until the issue is resolved.
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