Can VCDS 01304 Aftermarket Radio Coding Errors Be Resolved?

Are you experiencing VCDS 01304 errors after installing an aftermarket radio? Coding issues with modern car audio systems can be complex, but CAR-CODING.EDU.VN offers expert remote support to resolve these problems safely and efficiently. Our specialized coding assistance can help you clear fault codes, properly integrate your new radio, or even disable the original radio function to avoid conflicts.
Let us provide you with specialized car coding assistance to address the error code efficiently.

1. Understanding the VCDS 01304 Error Code After Aftermarket Radio Installation

The VCDS (Vag-Com Diagnostic System) 01304 error code typically indicates “Radio – No Signal/Communication.” This error often arises after installing an aftermarket radio in vehicles using the CAN bus communication system. Let’s delve into why this happens and what it signifies.

1.1. What Does the VCDS 01304 Error Mean?

The VCDS 01304 error signals that the vehicle’s CAN bus network, which is the communication backbone for various electronic control units (ECUs), is not detecting or communicating with the radio unit as expected. This can occur for several reasons, most commonly related to the integration of an aftermarket radio.

1.2. Why Does This Error Occur After Installing an Aftermarket Radio?

Here are the primary reasons for the VCDS 01304 error following an aftermarket radio installation:

• CAN Bus Incompatibility: Aftermarket radios may not fully support or correctly interface with the vehicle’s specific CAN bus protocol, leading to communication failures.
• Missing or Incorrect Wiring: The aftermarket radio installation might have wiring errors, particularly with the CAN high and CAN low wires, which are essential for data communication.
• Coding Issues: The vehicle’s ECU may still be expecting the original radio, and the absence or incorrect coding of the radio module can trigger the error.
• Adapter Problems: If a CAN bus adapter was used to integrate the aftermarket radio, the adapter itself could be faulty or improperly configured.

1.3. Impact of the VCDS 01304 Error

While the car may seem to function normally, the presence of a VCDS 01304 error can lead to:

• Diagnostic Confusion: The error code can mask other potential issues in the vehicle’s electronic systems, making it harder to diagnose future problems.
• Battery Drain: In some cases, communication errors can prevent ECUs from entering sleep mode, leading to parasitic battery drain.
• Limited Functionality: Certain vehicle features that rely on the radio’s communication with other modules (e.g., navigation, parking sensors) may not function correctly.

This image shows a VCDS diagnostic tool interface displaying error codes. The VCDS 01304 error, indicating a communication problem with the radio, is highlighted.

2. Diagnosing the VCDS 01304 Error: A Step-by-Step Guide

Before attempting any coding changes, it’s crucial to diagnose the root cause of the VCDS 01304 error. Here’s a systematic approach:

2.1. Verifying the Wiring

• Check CAN Bus Connections: Ensure the CAN high and CAN low wires from the aftermarket radio are correctly connected to the vehicle’s CAN bus. Consult the wiring diagrams for both the vehicle and the radio.
• Inspect Ground Connections: A poor ground connection can disrupt communication. Verify that the radio and any adapters have solid ground connections to the vehicle’s chassis.
• Review Power Connections: Confirm that the radio is receiving the correct voltage and that the power wires are properly connected.

2.2. Evaluating the CAN Bus Adapter

• Compatibility Check: Ensure that the CAN bus adapter is compatible with both the vehicle and the aftermarket radio.
• Configuration Review: Verify that the adapter is correctly configured according to the manufacturer’s instructions. Some adapters require specific settings to match the vehicle’s CAN bus protocol.
• Adapter Testing: If possible, test the adapter with another compatible device to rule out a hardware failure.

2.3. Scanning for Other Error Codes

Use VCDS or another diagnostic tool to scan all modules in the vehicle. Other error codes related to communication or infotainment systems can provide additional clues about the source of the problem.

2.4. Checking Radio Settings

• Radio Configuration: Access the radio’s settings menu and ensure that the CAN bus integration options are correctly configured.
• Firmware Updates: Check if there are any available firmware updates for the radio. Updating to the latest firmware can resolve compatibility issues.

3. Coding Solutions for the VCDS 01304 Error with VCDS

Once you’ve diagnosed the issue, you can use VCDS to attempt coding solutions. Here are several approaches:

3.1. Disabling the Original Radio Function in the CAN Gateway

This is often the most effective solution when an aftermarket radio is installed. The goal is to tell the CAN gateway that the original radio is no longer present, preventing communication errors.

• Access the CAN Gateway Module (19): In VCDS, select module 19 – CAN Gateway.
• Go to Coding – 07: Click on “Coding – 07” to access the coding screen.
• Long Coding Helper: Use the “Long Coding Helper” to view the available coding options.
• Uncheck the “Radio” Box: Look for a checkbox or bit that corresponds to the “Radio” or “Infotainment” system. Uncheck this box to disable the original radio function.
• Save the Coding: After unchecking the box, click “Do It!” to save the new coding. VCDS will display a confirmation message.
• Clear Fault Codes: After coding, clear all fault codes in the CAN Gateway module and the Radio module (56).

3.2. Adapting the Radio Module (56) if Possible

In some cases, the aftermarket radio may be partially compatible with the vehicle’s CAN bus. You can try to adapt the radio module to improve communication.

• Access the Radio Module (56): In VCDS, select module 56 – Radio.
• Go to Adaptation – 10: Click on “Adaptation – 10” to access the adaptation channels.
• Check Available Channels: Explore the available adaptation channels. Look for channels related to CAN bus integration, vehicle type, or radio configuration.
• Adjust Values: Modify the values of relevant channels to match the aftermarket radio’s specifications or to disable certain functions that are causing conflicts.
• Save the Changes: After making changes, click “Do It!” to save the new adaptation settings.
• Clear Fault Codes: Clear all fault codes in the Radio module and the CAN Gateway module.

3.3. Addressing Specific Fault Codes in Other Modules

Sometimes, the VCDS 01304 error is accompanied by other fault codes in different modules. Addressing these related codes can help resolve the radio communication issue.

• Scan All Modules: Perform a full scan of all modules in the vehicle.
• Identify Related Codes: Look for fault codes in modules such as the instrument cluster (17), central electronics (09), or sound system (47) that might be related to the radio or infotainment system.
• Troubleshoot and Clear Codes: Follow the diagnostic procedures for each fault code and attempt to clear them.

This image shows a VCDS coding screen with various options. The user is about to uncheck a box related to the radio function in the CAN Gateway module.

4. Advanced Coding Techniques and Considerations

If the basic coding solutions don’t resolve the VCDS 01304 error, more advanced techniques may be necessary.

4.1. Using the “Security Access” Function

Some coding changes require “Security Access” to unlock the module for modification.

• Access the Module: Select the module you want to code (e.g., CAN Gateway, Radio).
• Click Security Access – 16: Click on “Security Access – 16.”
• Enter the Security Code: VCDS will prompt you to enter a security code. This code is specific to the module and may be found in the VCDS documentation or online forums.
• Enter Coding: After successfully entering the security code, you can proceed with coding or adaptation changes.

4.2. Understanding Coding Bytes and Bits

VCDS coding often involves modifying individual bytes and bits within the coding string.

• Long Coding Helper: Use the “Long Coding Helper” to understand the meaning of each byte and bit.
• Binary Representation: Remember that each byte is represented by 8 bits (e.g., 00000000 to 11111111).
• Bit Manipulation: To change a specific setting, you may need to toggle individual bits. For example, to enable a feature, you might need to change a bit from 0 to 1.

4.3. Referencing Vehicle-Specific Coding Information

Coding options can vary significantly between different vehicle models and years.

• VCDS Documentation: Consult the VCDS documentation for your specific vehicle model.
• Online Forums: Search online forums and communities for coding information related to your vehicle and the aftermarket radio you installed.
• Expert Consultation: If you’re unsure about any coding changes, seek advice from a qualified automotive technician or coding specialist like CAR-CODING.EDU.VN.

5. Potential Risks and Precautions When Coding with VCDS

Coding changes can have unintended consequences if not performed correctly. It’s essential to take precautions to minimize risks.

5.1. Backing Up Original Coding

Before making any coding changes, always back up the original coding string.

• Copy and Save: Copy the entire coding string from the VCDS coding screen and save it in a text file.
• Take Screenshots: Take screenshots of the VCDS coding screen to visually record the original settings.

5.2. Using a Battery Charger

Coding changes can take time, and a low battery can interrupt the process, potentially causing module corruption.

• Connect a Charger: Connect a battery charger to the vehicle to maintain a stable voltage during coding.

5.3. Double-Checking Coding Changes

Before saving any coding changes, carefully review the modifications you’ve made.

• Verify Settings: Ensure that you’ve selected the correct options and that the coding string is accurate.
• Consult Documentation: Refer to the VCDS documentation or online resources to confirm that the changes are appropriate for your vehicle.

5.4. Proceeding with Caution

If you’re unsure about any coding changes, it’s best to err on the side of caution.

• Seek Expert Advice: Consult with a qualified technician or coding specialist before proceeding.
• Avoid Guesswork: Don’t make random coding changes without understanding their potential effects.

This image illustrates the VCDS Long Coding Helper, showing how bytes and bits are organized and can be modified to change vehicle settings.

6. Real-World Examples of Resolving VCDS 01304 Errors

Here are a couple of examples demonstrating how the VCDS 01304 error can be resolved in different scenarios:

6.1. Example 1: Volkswagen Golf with an Aftermarket Pioneer Radio

A technician installed a Pioneer aftermarket radio in a Volkswagen Golf and encountered the VCDS 01304 error. After diagnosing the issue, they found that the CAN bus adapter was not correctly configured.

• Diagnosis: The technician used VCDS to scan the vehicle and found the 01304 error in the CAN Gateway module. They also noticed that the radio was not appearing in the list of installed modules.
• Solution: The technician accessed the CAN bus adapter’s configuration menu and adjusted the settings to match the Volkswagen’s CAN bus protocol. They also updated the adapter’s firmware to the latest version.
• Result: After reconfiguring the adapter, the VCDS 01304 error disappeared, and the radio functioned correctly.

6.2. Example 2: Audi A4 with an Aftermarket Android Radio

A car owner installed an aftermarket Android radio in their Audi A4 and experienced the VCDS 01304 error along with a parasitic battery drain.

• Diagnosis: The owner used VCDS to scan the vehicle and found the 01304 error in the CAN Gateway module. They also noticed that the battery was draining faster than usual.
• Solution: The owner accessed the CAN Gateway module using VCDS and unchecked the “Radio” box in the long coding helper. This disabled the original radio function.
• Result: After disabling the original radio function, the VCDS 01304 error disappeared, and the battery drain issue was resolved.

7. When to Seek Professional Help for VCDS Coding

While VCDS is a powerful tool, some coding issues are beyond the scope of DIY solutions. Here are situations when you should seek professional help:

7.1. Complex Coding Requirements

Some vehicles have complex coding requirements that are difficult to understand without specialized knowledge.

• Multiple Modules Involved: If the coding issue involves multiple modules or requires advanced adaptation settings, it’s best to consult a professional.
• Unclear Documentation: If the VCDS documentation is unclear or doesn’t provide specific instructions for your vehicle, seek expert assistance.

7.2. Potential for Module Damage

Incorrect coding changes can potentially damage electronic modules.

• Module Not Responding: If a module is not responding or displaying error messages after a coding attempt, stop immediately and seek professional help.
• Warning Messages: If VCDS displays warning messages about potential risks, proceed with caution and consult an expert.

7.3. Lack of Experience

If you’re new to VCDS coding, it’s best to start with simple tasks and gradually build your skills.

• Start with Simple Changes: Begin by making small, well-documented coding changes.
• Seek Guidance: Don’t hesitate to ask for help from experienced VCDS users or professionals.

7.4. Time Constraints

Troubleshooting coding issues can be time-consuming.

• Limited Time: If you have limited time or need the issue resolved quickly, it’s often more efficient to hire a professional.

This image shows an aftermarket radio installed in a car, along with a CAN bus adapter. The adapter is crucial for proper communication between the radio and the vehicle’s electronic systems.

8. How CAR-CODING.EDU.VN Can Assist with VCDS 01304 Errors

CAR-CODING.EDU.VN specializes in providing remote coding support for VAG vehicles. Here’s how we can help you resolve VCDS 01304 errors:

8.1. Expert Remote Assistance

Our experienced technicians can remotely connect to your vehicle using VCDS and diagnose the root cause of the 01304 error.

• Remote Connection: We use secure remote access software to connect to your vehicle’s diagnostic port.
• Real-Time Diagnostics: Our technicians can perform real-time diagnostics, read fault codes, and analyze coding data.

8.2. Customized Coding Solutions

We develop customized coding solutions tailored to your specific vehicle and aftermarket radio.

• Vehicle-Specific Coding: We have extensive knowledge of VAG vehicle coding and can provide accurate coding instructions.
• Aftermarket Radio Integration: We can help you properly integrate your aftermarket radio with the vehicle’s CAN bus system.

8.3. Safe and Reliable Coding

We prioritize safety and reliability in all our coding services.

• Backup and Recovery: We always back up the original coding before making any changes, ensuring that we can restore the vehicle to its original state if necessary.
• Experienced Technicians: Our technicians have years of experience in VCDS coding and are trained to handle complex coding issues.

8.4. Cost-Effective Solutions

Our remote coding services are often more cost-effective than taking your vehicle to a dealership or specialized repair shop.

• No Travel Costs: You don’t have to drive your vehicle to a shop, saving you time and money.
• Competitive Pricing: We offer competitive pricing for our remote coding services.

9. Step-by-Step Guide to Obtaining Remote Coding Support from CAR-CODING.EDU.VN

Here’s how to get remote coding support from CAR-CODING.EDU.VN to resolve your VCDS 01304 error:

1. Contact Us: Reach out to us via our website CAR-CODING.EDU.VN or WhatsApp at +1 (641) 206-8880.
2. Provide Vehicle Information: Provide us with your vehicle’s make, model, year, and VIN. Also, let us know the make and model of the aftermarket radio you installed.
3. Describe the Issue: Describe the VCDS 01304 error and any other related symptoms you’re experiencing.
4. Schedule a Remote Session: We’ll schedule a remote coding session at a time that’s convenient for you.
5. Prepare Your Vehicle: Make sure your vehicle is parked in a safe location and that the battery is fully charged. You’ll also need a VCDS cable and a laptop with a stable internet connection.
6. Connect Remotely: At the scheduled time, we’ll remotely connect to your vehicle using VCDS and guide you through the coding process.
7. Test the Solution: After coding, we’ll test the solution to ensure that the VCDS 01304 error is resolved and that the radio is functioning correctly.

10. Addressing Common Misconceptions About VCDS Coding

There are several misconceptions about VCDS coding that can lead to confusion or mistakes. Let’s address some of them:

10.1. Misconception: VCDS Coding is Always Easy

While some coding changes are straightforward, others can be complex and require specialized knowledge.

• Reality: VCDS coding can range from simple adjustments to intricate procedures. It’s essential to understand the coding options and their potential effects before making any changes.

10.2. Misconception: All Coding Options are Safe

Incorrect coding changes can potentially damage electronic modules or cause unintended consequences.

• Reality: It’s crucial to proceed with caution and only make coding changes that you fully understand. Always back up the original coding before making any modifications.

10.3. Misconception: VCDS Can Fix Any Problem

VCDS is a powerful diagnostic and coding tool, but it cannot fix all vehicle problems.

• Reality: VCDS can help diagnose and resolve coding-related issues, but it cannot fix mechanical or hardware failures.

10.4. Misconception: Online Coding Guides are Always Accurate

While online coding guides can be helpful, they’re not always accurate or applicable to your specific vehicle.

• Reality: Coding options can vary between different vehicle models and years. It’s essential to verify the information in online guides and consult with experienced VCDS users or professionals.

11. The Future of Car Coding and Aftermarket Integration

The automotive industry is constantly evolving, and car coding is becoming increasingly important for integrating aftermarket components.

11.1. Growing Complexity of Vehicle Electronics

Modern vehicles have complex electronic systems that require precise coding for proper operation.

• Advanced Features: As vehicles become more advanced, coding will be essential for enabling and customizing features such as driver assistance systems, infotainment options, and performance enhancements.

11.2. Increased Demand for Aftermarket Customization

Car enthusiasts are increasingly interested in customizing their vehicles with aftermarket components.

• Seamless Integration: Car coding will play a crucial role in ensuring that aftermarket components seamlessly integrate with the vehicle’s electronic systems.

11.3. Need for Skilled Coding Professionals

The growing complexity of car coding will create a greater demand for skilled coding professionals.

• Expert Assistance: Car owners and technicians will rely on experts to provide accurate coding solutions and troubleshoot coding issues.

12. Essential Tools and Software for Car Coding

Having the right tools and software is crucial for successful car coding. Here are some essential items:

12.1. VCDS (Vag-Com Diagnostic System)

VCDS is the industry-standard diagnostic and coding tool for VAG vehicles.

• Comprehensive Functionality: VCDS offers a wide range of features, including fault code reading, coding, adaptation, and data logging.
• Regular Updates: VCDS is regularly updated to support the latest vehicle models and coding options.

12.2. OBD-II Cable

An OBD-II (On-Board Diagnostics II) cable is required to connect your laptop to the vehicle’s diagnostic port.

• Compatibility: Make sure the cable is compatible with your vehicle’s diagnostic port and the VCDS software.
• Reliability: Choose a high-quality cable to ensure a stable connection.

12.3. Laptop

A laptop is needed to run the VCDS software and perform coding changes.

• Operating System: VCDS is compatible with Windows operating systems.
• Processing Power: Choose a laptop with sufficient processing power and memory to run VCDS smoothly.

12.4. Battery Charger

A battery charger is essential to maintain a stable voltage during coding.

• Amperage: Choose a charger with sufficient amperage to support the vehicle’s electrical system.
• Voltage Regulation: Make sure the charger has voltage regulation to prevent overcharging.

This image shows a vehicle diagnostic port with an OBD-II cable connected. The OBD-II cable is used to link the car’s computer to diagnostic tools like VCDS.

13. Understanding CAN Bus Communication in Modern Vehicles

The CAN (Controller Area Network) bus is a communication system that allows various electronic modules in a vehicle to communicate with each other.

13.1. How CAN Bus Works

The CAN bus consists of two wires, CAN high and CAN low, that transmit data between modules.

• Data Transmission: Modules send and receive data packets over the CAN bus.
• Addressing: Each module has a unique address, allowing other modules to identify the sender and receiver of a data packet.

13.2. Importance of CAN Bus in Car Coding

CAN bus communication is essential for car coding, as it allows you to modify the behavior of various electronic modules.

• Module Interaction: Coding changes can affect how modules interact with each other over the CAN bus.
• Aftermarket Integration: Proper CAN bus integration is crucial for aftermarket components to function correctly.

13.3. Potential Issues with CAN Bus Communication

CAN bus communication issues can lead to various problems, including the VCDS 01304 error.

• Wiring Problems: Faulty wiring, such as shorts or open circuits, can disrupt CAN bus communication.
• Module Failures: A malfunctioning module can interfere with CAN bus communication.

14. Key Considerations for Selecting an Aftermarket Radio

When selecting an aftermarket radio, consider the following factors:

14.1. Compatibility with Vehicle

Ensure that the radio is compatible with your vehicle’s make, model, and year.

• CAN Bus Integration: Check if the radio supports CAN bus integration and has the necessary adapters.
• Wiring Harness: Make sure the radio comes with a compatible wiring harness.

14.2. Features and Functionality

Choose a radio with the features and functionality you need.

• Touchscreen Display: Consider a radio with a touchscreen display for easy navigation.
• Bluetooth Connectivity: Look for Bluetooth connectivity for hands-free calling and music streaming.

14.3. Sound Quality

Evaluate the radio’s sound quality.

• Amplifier: Check if the radio has a built-in amplifier or supports external amplifiers.
• Equalizer: Look for an equalizer to adjust the sound to your preferences.

14.4. Installation Complexity

Assess the installation complexity.

• DIY Installation: If you plan to install the radio yourself, choose a model with clear instructions and easy-to-use wiring harnesses.
• Professional Installation: If you’re not comfortable with DIY installation, hire a professional.

15. Maintaining Your Vehicle’s Electrical System After Coding

After performing coding changes, it’s essential to maintain your vehicle’s electrical system.

15.1. Monitoring Battery Health

Keep an eye on your vehicle’s battery health.

• Voltage Checks: Regularly check the battery voltage with a multimeter.
• Load Testing: Perform a load test to assess the battery’s ability to deliver power.

15.2. Checking for Error Codes

Periodically scan your vehicle for error codes.

• VCDS Scanning: Use VCDS or another diagnostic tool to scan all modules.
• Address Issues Promptly: Address any error codes promptly to prevent further problems.

15.3. Verifying Proper Module Functionality

Ensure that all electronic modules are functioning correctly.

• Feature Testing: Test all features and functions of the vehicle to verify that they are working as expected.
• Module Communication: Check for any communication errors between modules.

16. Troubleshooting Common VCDS Coding Issues

Here are some common VCDS coding issues and how to troubleshoot them:

16.1. Coding Changes Not Taking Effect

If coding changes are not taking effect, try the following:

• Double-Check Coding: Verify that you’ve entered the coding changes correctly.
• Security Access: Make sure you’ve entered the correct security access code.
• Module Reset: Try resetting the module by disconnecting the battery for a few minutes.

16.2. Module Not Responding

If a module is not responding, try the following:

• Wiring Check: Check the wiring to the module for any shorts or open circuits.
• Fuse Check: Check the fuse for the module.
• Module Replacement: If the module is faulty, it may need to be replaced.

16.3. Error Codes After Coding

If you get error codes after coding, try the following:

• Clear Codes: Clear the error codes and see if they return.
• Coding Review: Review the coding changes you’ve made and make sure they are correct.
• Expert Assistance: Seek help from a qualified technician or coding specialist.

This image depicts a remote car coding assistance setup, showing a technician remotely connected to a vehicle via a laptop and diagnostic tool.

17. FAQ About VCDS Coding and Aftermarket Radios

Here are some frequently asked questions about VCDS coding and aftermarket radios:

17.1. Is VCDS Coding Safe?

When performed correctly, VCDS coding is generally safe. However, incorrect coding changes can potentially damage electronic modules. Always back up the original coding and proceed with caution.

17.2. Can I Code My Car Remotely?

Yes, with the help of CAR-CODING.EDU.VN, you can code your car remotely. We use secure remote access software to connect to your vehicle and guide you through the coding process.

17.3. How Much Does Remote Coding Support Cost?

The cost of remote coding support varies depending on the complexity of the issue. Contact us for a quote.

17.4. What Types of Vehicles Do You Support?

We support a wide range of VAG vehicles, including Volkswagen, Audi, Seat, and Skoda.

17.5. What Features Can Be Coded?

Many features can be coded, including enabling hidden functions, customizing vehicle settings, and integrating aftermarket components.

17.6. What Equipment Do I Need for Remote Coding?

You’ll need a VCDS cable, a laptop with a stable internet connection, and a fully charged battery.

17.7. How Long Does Remote Coding Take?

The duration of remote coding depends on the complexity of the issue. Simple coding changes can be completed in a few minutes, while more complex tasks may take longer.

17.8. What If Something Goes Wrong During Coding?

We always back up the original coding before making any changes, so we can restore the vehicle to its original state if necessary.

17.9. Can VCDS Coding Void My Warranty?

VCDS coding may void your warranty if it causes damage to the vehicle or if it modifies settings that are covered by the warranty. Check with your dealer for more information.

17.10. How Do I Find the Correct Coding Information for My Vehicle?

You can find coding information in the VCDS documentation, online forums, or by consulting with a qualified technician or coding specialist.

18. Resources for Learning More About VCDS Coding

Here are some resources for learning more about VCDS coding:

• Ross-Tech Wiki: The Ross-Tech Wiki is a comprehensive resource for VCDS information.
• VCDS Forums: Online forums are a great place to ask questions and share coding tips.
• YouTube Tutorials: Many YouTube channels offer tutorials on VCDS coding.

19. Final Thoughts: Resolving VCDS 01304 Errors with Expertise and Care

The VCDS 01304 error, while common after aftermarket radio installation, can be effectively resolved with a systematic approach, the right tools, and expert knowledge. By understanding the causes of the error, diagnosing the issue correctly, and applying appropriate coding solutions, you can restore proper communication between your radio and your vehicle’s electronic systems.

Remember to always prioritize safety and proceed with caution when making coding changes. If you’re unsure about any step, don’t hesitate to seek professional help from CAR-CODING.EDU.VN. Our experienced technicians are ready to provide remote coding support, ensuring a seamless and reliable integration of your aftermarket radio.

Don’t let the VCDS 01304 error frustrate you. Contact CAR-CODING.EDU.VN today at CAR-CODING.EDU.VN or WhatsApp at +1 (641) 206-8880, and let us help you resolve your coding issues quickly and efficiently. Our office is located at 100 Tech Innovation Dr, Suite 500, San Jose, CA 95110, United States.

Ready to get your VCDS 01304 error resolved? Contact CAR-CODING.EDU.VN now for expert remote support!