Retrofit Adaptive Cruise Control Mercedes: A Comprehensive Guide

Retrofit Adaptive Cruise Control Mercedes to enhance your driving experience. CARDIAGTECH.NET offers premium solutions for adding this advanced feature to your Mercedes-Benz. Discover how ACC can revolutionize your journeys and improve safety. Explore seamless integration and expert support to upgrade your vehicle today.

1. Understanding Adaptive Cruise Control (ACC) in Mercedes-Benz Vehicles

Adaptive Cruise Control (ACC), also known as Distronic in Mercedes-Benz vehicles, is an advanced driver-assistance system designed to enhance safety and convenience on the road. Unlike traditional cruise control, ACC uses radar or lidar sensors to maintain a safe following distance from the vehicle ahead. This system automatically adjusts your car’s speed to match the flow of traffic, accelerating or decelerating as needed.

1.1. What is Adaptive Cruise Control?

Adaptive Cruise Control (ACC) is an intelligent system that builds upon traditional cruise control by adding the ability to automatically adjust your vehicle’s speed to maintain a safe distance from the car in front. It uses sensors, typically radar or lidar, to monitor the distance and speed of the preceding vehicle.

1.2. How Does ACC Work in Mercedes-Benz?

In Mercedes-Benz vehicles, ACC, often branded as Distronic, functions by:

Monitoring Traffic: Radar sensors in the front grille scan the road ahead to detect vehicles.
Maintaining Distance: The system calculates the distance and speed of the vehicle ahead.
Adjusting Speed: ACC automatically accelerates or decelerates to maintain a pre-set following distance.
Automatic Braking: If the vehicle ahead slows down or stops, ACC can apply the brakes to avoid a collision.
Resuming Speed: Once the path is clear, ACC will resume the set speed.

1.3. Benefits of Retrofitting ACC

Retrofitting ACC in your Mercedes-Benz can provide several significant benefits:

Enhanced Safety: Reduces the risk of rear-end collisions by automatically maintaining a safe following distance.
Increased Comfort: Makes long drives more relaxing by reducing the need for constant adjustments to the accelerator and brake pedals.
Improved Convenience: Simplifies driving in stop-and-go traffic by automatically managing speed and distance.
Higher Resale Value: Adding advanced features like ACC can increase your vehicle’s appeal and resale value.
Modern Driving Experience: Brings older models up to par with modern vehicles in terms of technology and safety features.

2. Assessing Your Mercedes-Benz for ACC Retrofit Compatibility

Before you consider retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz, it is crucial to determine whether your vehicle is compatible. Not all models and model years are equipped to handle the necessary hardware and software upgrades.

2.1. Compatible Mercedes-Benz Models and Years

The following Mercedes-Benz models are generally compatible with ACC retrofit:

A Class (2018+)
B Class (2019+)
CLA (2019+)
C Class (2018+)
GLC (2019+)
GLA (2020+)
GLB (2020+)
GLE (2019+)
GLS (2019+)
EQC (2018+)
EQA (2020+)
EQB (2021+)
G Wagon (2018+)

However, newer models with the latest touch controls on the steering wheel, such as:

A Class (W177) Facelift 2023+
B Class Facelift 2023+
CLA Facelift 2023+
GLA Facelift 2023+
EQA Facelift 2023+
EQB Facelift 2023+
GLE/GLS (X167) Facelift
E Class (W213) Facelift 2020+
C Class (W206) 2022+
GLC (X254) 2023+
EQE (V295) 2022+
S Class (W223) 2021+
EQS (V297) 2022+
SL AMG (R232) 2022+
GT 4 Door (X290) 2021+
CLS Facelift (with MBUX)

May require a Distronic Pro retrofit.

2.2. Checking Existing Hardware and Software

To assess compatibility, consider the following:

Radar Sensor: Check if your vehicle already has a radar sensor behind the front Mercedes-Benz star. This is often present even if ACC is not enabled.
Steering Wheel Buttons: Examine the cruise control buttons on your steering wheel. Upgrading these buttons is a key part of the retrofit.
Software Version: Ensure your vehicle’s software can support ACC functionality. This might require a software update.

2.3. Using Your VIN for Accurate Assessment

The Vehicle Identification Number (VIN) is the most reliable way to determine compatibility. Contact CARDIAGTECH.NET with your VIN, and their experts can verify whether your vehicle can be retrofitted with ACC. This ensures that the correct parts and software are used.

3. Essential Components for ACC Retrofitting

Retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz involves several key components. Understanding these parts is essential for a successful upgrade.

3.1. Steering Wheel Buttons with ACC Functionality

The most visible change is the replacement of your existing cruise control buttons with new buttons that include ACC functionality. These buttons allow you to set and adjust the following distance, as well as activate and deactivate ACC.

3.2. Radar Sensor (if required)

Some models, particularly the GLC and C Class, require a new radar sensor. This sensor is installed behind the front Mercedes-Benz star and is crucial for detecting and tracking vehicles ahead.

3.3. RemoteOBD Dongle for Coding

The RemoteOBD dongle is used for coding the ACC system to your vehicle. This device allows CARDIAGTECH.NET to remotely access your car’s computer and enable the ACC features.

3.4. Additional Wiring and Connectors

In some cases, additional wiring and connectors may be needed to ensure proper integration of the ACC system. These are typically plug-and-play, requiring no soldering or wire splicing.

3.5. Other Necessary Parts

For certain models like the GLE/GLS, an extra part behind the buttons may need to be changed to ensure compatibility. This is due to differences in connectors between models manufactured in different locations.

4. Step-by-Step Guide to Retrofitting ACC on Your Mercedes-Benz

Retrofitting Adaptive Cruise Control (ACC) on your Mercedes-Benz can be a straightforward process if you follow the correct steps. Here’s a detailed guide to help you through the installation:

4.1. Preparing Your Vehicle

Gather Tools: Ensure you have the necessary tools, including a plastic pry tool, screwdriver, and possibly a socket set.
Safety First: Disconnect the vehicle’s battery to prevent electrical issues during the installation.
Read the Guide: Review the retrofit guide provided by CARDIAGTECH.NET to understand the specific steps for your model.

4.2. Removing the Existing Steering Wheel Buttons

Access the Buttons: Use a plastic pry tool to carefully remove the airbag module from the steering wheel.
Disconnect Connectors: Disconnect the electrical connectors attached to the existing cruise control buttons.
Remove Old Buttons: Unscrew or unclip the old buttons from the steering wheel.

4.3. Installing the New ACC Steering Wheel Buttons

Attach New Buttons: Install the new ACC-enabled buttons in place of the old ones.
Connect Wiring: Connect the wiring harness to the new buttons, ensuring all connections are secure.
Reinstall Airbag: Carefully reinstall the airbag module back into the steering wheel.

4.4. Replacing the Radar Sensor (if applicable)

Access the Radar Sensor: Rotate the front Mercedes-Benz star counter-clockwise to remove it.
Remove Old Sensor: Unclip the old radar sensor from its mounting bracket.
Install New Sensor: Replace it with the new radar sensor provided by CARDIAGTECH.NET.
Connect Wiring: Attach any additional wiring needed, ensuring it is securely plugged in.
Reinstall Star: Reattach the Mercedes-Benz star.

4.5. Connecting the RemoteOBD Dongle and Coding

Plug in Dongle: Connect the RemoteOBD dongle to your vehicle’s OBD port.
Remote Coding Session: Contact CARDIAGTECH.NET to schedule a remote coding session.
Follow Instructions: Follow the instructions provided by the technician to enable ACC functionality.

4.6. Final Testing and Calibration

Test ACC: After coding, test the ACC system to ensure it is functioning correctly.
Calibrate if Necessary: If needed, perform any additional calibration steps as instructed by CARDIAGTECH.NET.

5. Common Issues and Troubleshooting

Retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz can sometimes present challenges. Here are some common issues and how to troubleshoot them:

5.1. ACC Not Engaging

Check Connections: Ensure all wiring connections are secure and properly connected.
Verify Coding: Confirm that the ACC system has been correctly coded to your vehicle.
Sensor Alignment: Make sure the radar sensor is properly aligned and free from obstructions.

5.2. Error Messages on the Dashboard

Read Error Codes: Use an OBD scanner to read any error codes related to the ACC system.
Consult CARDIAGTECH.NET: Contact CARDIAGTECH.NET for assistance in interpreting and resolving error codes.

5.3. Inconsistent Performance

Sensor Calibration: Recalibrate the radar sensor to ensure accurate readings.
Software Updates: Check for any available software updates that may improve ACC performance.
Environmental Factors: Be aware that ACC performance can be affected by weather conditions such as heavy rain or snow.

5.4. Steering Wheel Button Issues

Button Functionality: Test all the buttons on the steering wheel to ensure they are working correctly.
Wiring Inspection: Inspect the wiring harness for any signs of damage or loose connections.

5.5. RemoteOBD Dongle Problems

Connectivity Issues: Ensure the RemoteOBD dongle is properly connected to your vehicle and has a stable internet connection.
Software Compatibility: Verify that the dongle is compatible with your vehicle’s software version.

6. Benefits of Professional Installation and Coding Services

While it is possible to retrofit Adaptive Cruise Control (ACC) yourself, opting for professional installation and coding services offers numerous advantages.

6.1. Expertise and Experience

Professional technicians have the expertise and experience to ensure the ACC system is installed correctly. They are familiar with Mercedes-Benz vehicles and can quickly identify and resolve any issues that may arise.

6.2. Proper Coding and Calibration

Coding the ACC system to your vehicle requires specialized software and knowledge. Professionals can accurately code the system and calibrate the sensors for optimal performance.

6.3. Warranty and Support

Professional installation services often come with a warranty, providing peace of mind. Additionally, you can rely on their support for any questions or issues that may arise after the installation.

6.4. Time Savings

Retrofitting ACC can be time-consuming, especially if you are not familiar with the process. Professionals can complete the installation quickly and efficiently, saving you valuable time.

6.5. Avoiding Potential Damage

Improper installation can potentially damage your vehicle’s electrical system or other components. Professionals have the skills and tools to avoid such damage and ensure a safe and reliable installation.

7. Cost Analysis of ACC Retrofitting

Understanding the costs associated with retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz is essential for making an informed decision.

7.1. Component Costs

The cost of the components needed for ACC retrofitting can vary depending on the model and year of your vehicle. Here’s a general breakdown:

Steering Wheel Buttons: $300 – $600
Radar Sensor (if required): $500 – $1000
RemoteOBD Dongle: $100 – $200
Additional Wiring and Connectors: $50 – $100

7.2. Installation and Coding Costs

Professional installation and coding services can range from $300 to $800, depending on the complexity of the installation and the labor rates in your area.

7.3. DIY vs. Professional Installation Costs

While DIY installation can save you money on labor costs, it may end up costing more if you encounter issues or damage your vehicle. Professional installation ensures the job is done correctly and can save you time and potential headaches.

7.4. Long-Term Value

Consider the long-term value of adding ACC to your vehicle. The enhanced safety, convenience, and potential increase in resale value can make the investment worthwhile.

8. Maintaining Your Retrofitted ACC System

Proper maintenance is crucial for ensuring the longevity and optimal performance of your retrofitted Adaptive Cruise Control (ACC) system.

8.1. Regular Sensor Cleaning

Keep the radar sensor clean and free from dirt, snow, and ice. Use a soft cloth to gently clean the sensor regularly.

8.2. Software Updates

Stay up-to-date with software updates for your vehicle. These updates can improve the performance and reliability of the ACC system.

8.3. Periodic Calibration

Periodically calibrate the radar sensor to ensure accurate readings. This is especially important after any repairs or modifications to the front of your vehicle.

8.4. Addressing Issues Promptly

If you notice any issues with the ACC system, such as inconsistent performance or error messages, address them promptly. Ignoring these issues can lead to more significant problems down the road.

8.5. Professional Inspections

Schedule regular inspections with a qualified technician to ensure all components of the ACC system are in good working order.

9. Customer Testimonials and Success Stories

Hearing from other Mercedes-Benz owners who have successfully retrofitted Adaptive Cruise Control (ACC) can provide valuable insights and reassurance.

9.1. Real-Life Experiences

Many customers have shared their positive experiences with ACC retrofitting, highlighting the enhanced safety and convenience it provides. They often mention how much more relaxing long drives have become and how ACC has helped them avoid potential accidents.

9.2. Before and After Comparisons

Customers often describe the significant difference in driving experience before and after retrofitting ACC. They appreciate the added layer of safety and the peace of mind that comes with it.

9.3. Expert Recommendations

Technicians and automotive experts also recommend ACC retrofitting for Mercedes-Benz vehicles, citing the numerous benefits and the relatively straightforward installation process.

9.4. Increased Vehicle Value

Several customers have noted that retrofitting ACC has increased the value of their vehicles, making it a worthwhile investment.

10. Why Choose CARDIAGTECH.NET for Your ACC Retrofit?

When it comes to retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz, choosing the right provider is crucial for a successful and satisfying experience. CARDIAGTECH.NET stands out as a leader in the industry for several compelling reasons:

10.1. Expertise and Specialization

CARDIAGTECH.NET specializes in Mercedes-Benz vehicles, possessing in-depth knowledge of their systems and components. Their expertise ensures that the ACC retrofit is performed correctly and seamlessly integrated with your vehicle.

10.2. High-Quality Components

CARDIAGTECH.NET uses only genuine Mercedes-Benz parts for ACC retrofitting. This guarantees optimal performance, reliability, and compatibility with your vehicle.

10.3. Remote Coding Capabilities

CARDIAGTECH.NET offers remote coding services, allowing you to have the ACC system enabled without having to bring your vehicle to a physical location. This convenient service saves you time and hassle.

10.4. Comprehensive Support

CARDIAGTECH.NET provides comprehensive support throughout the entire retrofit process. From initial consultation to post-installation assistance, their team is always available to answer your questions and address any concerns.

10.5. Competitive Pricing

CARDIAGTECH.NET offers competitive pricing on ACC retrofitting services, providing excellent value for the quality and expertise you receive.

10.6. Positive Customer Reviews

CARDIAGTECH.NET has a proven track record of satisfied customers who have successfully retrofitted ACC to their Mercedes-Benz vehicles. Their positive reviews and testimonials speak to their commitment to excellence.

11. Step-by-step guide on how the remote coding process works.

Place an order with us.
We will dispatch the goods to you.
Once you receive them we will arrange a time to remotely code your vehicle using our RemoteOBD device which we send to you.
All you need is a laptop & internet connection.

12. Additional resources for ACC Retrofitting

Online Forums: Mercedes-Benz specific forums often have threads dedicated to ACC retrofitting, providing valuable insights and tips from other owners.
YouTube Tutorials: Visual learners can benefit from YouTube tutorials that demonstrate the installation process step-by-step.
Mercedes-Benz Official Documentation: Consult official Mercedes-Benz documentation for technical specifications and guidelines.
Contact CARDIAGTECH.NET: For personalized advice and support, reach out to the experts at CARDIAGTECH.NET.

13. Addressing Customer Challenges

Are you facing challenges like the physical demands of auto repair, constant need for updated knowledge, time constraints, or the struggle to find the right tools? CARDIAGTECH.NET understands these pain points.

14. Offering Solutions to Customer Needs

CARDIAGTECH.NET provides solutions that enhance efficiency, reduce repair times, increase accuracy, and boost your garage’s profitability.

15. Call to Action

Ready to revolutionize your Mercedes-Benz driving experience with Adaptive Cruise Control? Contact CARDIAGTECH.NET today for a consultation. Let our experts guide you through the ACC retrofit process, ensuring a seamless and successful upgrade.

Contact Information:

Address: 276 Reock St, City of Orange, NJ 07050, United States
WhatsApp: +1 (641) 206-8880
Website: CARDIAGTECH.NET

Upgrade your Mercedes-Benz with CARDIAGTECH.NET and experience the future of driving today.

16. Frequently Asked Questions (FAQ) About Retrofitting ACC

Here are some frequently asked questions about retrofitting Adaptive Cruise Control (ACC) to your Mercedes-Benz:

16.1. Is my Mercedes-Benz compatible with ACC retrofit?

Compatibility depends on the model and year of your vehicle. Contact CARDIAGTECH.NET with your VIN to verify compatibility.

16.2. What components are needed for ACC retrofit?

The essential components include steering wheel buttons with ACC functionality, a radar sensor (if required), and a RemoteOBD dongle for coding.

16.3. Can I install ACC myself, or do I need professional installation?

While DIY installation is possible, professional installation is recommended to ensure proper coding, calibration, and avoid potential damage to your vehicle.

16.4. How much does it cost to retrofit ACC?

The cost can vary depending on the components needed and the installation service. Contact CARDIAGTECH.NET for a detailed quote.

16.5. How long does the retrofit process take?

The installation process typically takes a few hours, while remote coding can be completed in about an hour.

16.6. Will retrofitting ACC void my vehicle’s warranty?

Retrofitting ACC may affect your vehicle’s warranty. Consult your warranty provider for more information.

16.7. What happens if I encounter issues after the installation?

CARDIAGTECH.NET provides comprehensive support and can assist with any issues that may arise after the installation.

16.8. How do I maintain the ACC system after retrofitting?

Regular maintenance includes keeping the radar sensor clean, staying up-to-date with software updates, and periodically calibrating the sensor.

16.9. Can ACC be added to older Mercedes-Benz models?

Compatibility varies, but many older models can be retrofitted with ACC. Contact CARDIAGTECH.NET to check compatibility for your specific model.

16.10. What are the benefits of ACC compared to traditional cruise control?

ACC automatically adjusts your vehicle’s speed to maintain a safe following distance, enhancing safety and convenience compared to traditional cruise control.