Ross Tech cruise control retrofitting allows you to add factory-installed cruise control functionality to your vehicle using a VCDS (VAG-COM Diagnostic System) cable and software. This guide delves into the process, benefits, and considerations for successfully retrofitting your car with cruise control using Ross Tech.

What is Ross Tech Cruise Control Retrofitting?

Ross Tech cruise control retrofitting involves activating the cruise control feature in your vehicle’s electronic control unit (ECU) using the VCDS, a powerful diagnostic and modification tool for Volkswagen, Audi, Seat, and Skoda vehicles. This process is often referred to as “coding” or “adaptation.”

Benefits of Cruise Control Retrofitting

Retrofitting your vehicle with cruise control offers several benefits:

• Enhanced Driving Comfort: Enjoy relaxed long drives with reduced driver fatigue.
• Improved Fuel Economy: Maintain a consistent speed, optimizing fuel consumption.
• Increased Safety: Minimize unintended speeding and promote focused driving.

Understanding the Requirements

Before embarking on the retrofitting process, ensure your vehicle meets the following prerequisites:

• Compatibility: Confirm your vehicle model and year support cruise control retrofitting using the Ross Tech website or VCDS compatibility checker.
• Necessary Hardware: Verify if your vehicle has the required cruise control hardware components, such as a steering wheel control module and wiring harness.
• VCDS System: Acquire a genuine Ross Tech VCDS cable and software.

Ross Tech Cruise Control Retrofitting Process

The retrofitting process generally involves these steps:

1. Connection and Diagnosis: Connect the VCDS cable to your vehicle’s OBD-II port and your computer. Launch the VCDS software and establish communication with your car’s ECU.

2. Backup Existing Coding: Before making any changes, it is crucial to back up your vehicle’s current ECU coding. This precaution allows you to revert to the original settings if needed.

3. Locate Cruise Control Module: Identify the specific control module (e.g., Engine, Steering Wheel) responsible for cruise control functionality within the VCDS software.

4. Activate Cruise Control: Navigate to the coding or adaptation section of the relevant module. Modify the coding bytes or adaptation channels to enable cruise control.

5. Clear Fault Codes: After making the changes, clear any fault codes stored in the ECU due to the coding modifications.

6. Verify Functionality: Test the newly activated cruise control system on a safe road to ensure it functions correctly.

Ross Tech Cruise Control Retrofit

Common Issues and Troubleshooting

While Ross Tech cruise control retrofitting is generally straightforward, you might encounter issues:

• Incompatible Hardware: If your vehicle lacks the necessary hardware components, the retrofitting process will not be successful. Consult your vehicle’s documentation or a qualified mechanic to determine if additional parts are required.

• Incorrect Coding: Entering the wrong coding bytes or adaptation values can lead to malfunctioning or inoperable cruise control. Always double-check the coding instructions specific to your vehicle model.

• Fault Codes: After coding, you might encounter fault codes related to the cruise control system. These codes often arise from incorrect coding or wiring issues. Clear the codes using the VCDS and recheck the coding and connections.

Checking Cruise Control System

Tips for Successful Retrofitting

Consider these tips for a smooth and successful Ross Tech cruise control retrofitting experience:

• Research and Preparation: Thoroughly research the process specific to your vehicle model. Gather all necessary information, including coding instructions, wiring diagrams, and potential hardware requirements.

• Genuine VCDS System: Always use a genuine Ross Tech VCDS cable and software to ensure compatibility and avoid potential issues.

• Follow Instructions Carefully: Coding modifications can impact various vehicle systems. Adhere to the instructions meticulously to prevent unintended consequences.

• Seek Professional Assistance: If you are unfamiliar with vehicle electronics or uncomfortable performing the coding yourself, consult a qualified mechanic specializing in VAG vehicles.

Conclusion

Ross Tech cruise control retrofitting provides a cost-effective solution for adding this valuable feature to compatible vehicles. By following the steps outlined in this guide and taking necessary precautions, you can enhance your driving experience with improved comfort, fuel efficiency, and safety.

Need Help with Ross Tech Cruise Control Retrofitting?

Contact us at +1 (641) 206-8880 and our email address: vcdstool@gmail.com or visit our office at 6719 W 70th Ave, Arvada, CO 80003, USA, for expert assistance. Our team specializes in VCDS coding and can help you retrofit cruise control to your vehicle.