BMW Active Cruise Control (ACC) is an advanced driver assistance system that helps drivers maintain a safe distance from the vehicle in front of them while cruising at highway speeds. The system uses radar sensors and cameras to detect other vehicles on the road and adjusts the speed of the car accordingly. ACC is available as a standard feature on many newer BMW models, but it can also be retrofitted to older models.
Understanding Active Cruise Control Active Cruise Control is a feature that uses sensors to detect the distance between the car and the vehicle in front of it. If the car gets too close to the vehicle in front, the system will automatically apply the brakes to maintain a safe distance. If the car is going too slow, the system will automatically accelerate to maintain a safe distance. This feature is especially useful on long highway drives where the driver may be prone to distractions or fatigue.
The Retrofitting Process Retrofitting ACC to an older BMW model involves installing the necessary sensors and cameras and programming the car’s computer to recognize the new hardware. The process can be complicated and expensive, but it is possible. It is important to work with a reputable mechanic or BMW specialist to ensure that the retrofit is done correctly.
Key Takeaways
- Active Cruise Control is an advanced driver assistance system that helps drivers maintain a safe distance from the vehicle in front of them while cruising at highway speeds.
- Retrofitting ACC to an older BMW model involves installing the necessary sensors and cameras and programming the car’s computer to recognize the new hardware.
- It is important to work with a reputable mechanic or BMW specialist to ensure that the retrofit is done correctly.
Understanding Active Cruise Control
Definition And Functionality Of Active Cruise Control

Active Cruise Control, also known as Adaptive Cruise Control, is an advanced driver assistance system that enables a vehicle to maintain a safe distance from the vehicle in front of it. Unlike traditional cruise control systems that only maintain a constant speed, Active Cruise Control uses radar or camera sensors to detect the distance and speed of the vehicle in front of it. The system then automatically adjusts the speed of the vehicle to maintain a safe distance.
Active Cruise Control is designed to work in stop-and-go traffic, as well as at highway speeds. The system is able to bring the vehicle to a complete stop and then resume driving once traffic begins to move again. This feature is especially useful in heavy traffic situations, where the driver can experience fatigue from constantly braking and accelerating.
Benefits Of Active Cruise Control In Modern Vehicles
One of the main benefits of Active Cruise Control is increased safety. The system is able to detect and respond to changes in traffic conditions much faster than a human driver, reducing the risk of accidents caused by human error. Additionally, the system can help reduce driver fatigue, as it takes over the task of maintaining a safe distance from the vehicle in front of it.
Another benefit of Active Cruise Control is increased fuel efficiency. By maintaining a constant distance from the vehicle in front of it, the system is able to reduce the amount of braking and accelerating needed, resulting in smoother driving and improved fuel economy.
Comparison With Traditional Cruise Control Systems
Traditional cruise control systems only maintain a constant speed, which can be dangerous in heavy traffic situations. Active Cruise Control, on the other hand, is able to adjust the speed of the vehicle based on the traffic conditions, making it much safer and more convenient to use.
In summary, Active Cruise Control is an advanced driver assistance system that provides increased safety, improved fuel efficiency, and greater convenience. It is an important feature in modern vehicles that can greatly enhance the driving experience.
The Retrofitting Process
Overview Of The Retrofitting Procedure
Retrofitting Active Cruise Control (ACC) into a BMW vehicle can be a complex process, but it is possible with the right tools and components. The retrofitting process involves installing a radar sensor, a camera, and a control unit in the vehicle. These components work together to detect the distance and speed of the vehicle in front and adjust the speed accordingly.
Required Tools And Components For Retrofitting
To retrofit ACC in a BMW vehicle, the following tools and components are required:
- ACC radar sensor
- ACC camera
- ACC control unit
- Wiring harness
- Mounting brackets
- Trim pieces
- Torx and hex sockets
- Screwdrivers
- Pliers
- Wire strippers
- Electrical tape
- Coding software and cable
It is important to note that the required tools and components may vary depending on the specific BMW model and year.
Step-By-Step Guide To Installing Active Cruise Control In BMW Vehicles
The following is a general guide to retrofitting ACC in a BMW vehicle:
- Remove the front bumper cover and grille to access the mounting location for the radar sensor and camera.
- Install the mounting brackets for the radar sensor and camera.
- Install the radar sensor and camera in the mounting brackets.
- Install the wiring harness and connect it to the radar sensor, camera, and control unit.
- Install the control unit in the vehicle and connect it to the wiring harness.
- Install the trim pieces and bumper cover.
- Code the vehicle using coding software and cable to activate the ACC system.
It is recommended to follow a detailed guide or seek professional assistance when retrofitting ACC in a BMW vehicle.
In conclusion, retrofitting ACC in a BMW vehicle can be a challenging process, but it is possible with the right tools and components. Following a detailed guide or seeking professional assistance can help ensure a successful retrofitting process.
Considerations And Challenges
Compatibility Of Different BMW Models
Before deciding to retrofit an active cruise control system, it is important to ensure that the chosen system is compatible with the specific BMW model. Some models may require additional hardware or software modifications to enable the system to work correctly. Therefore, it is recommended to consult with a professional installer or a BMW dealership to verify compatibility before proceeding with the retrofit.
Potential Challenges During The Retrofitting Process
Retrofitting an active cruise control system can be a complex process that requires a high level of technical expertise. There are several potential challenges that may arise during the installation process, including compatibility issues, wiring problems, and software configuration. Additionally, some BMW models may require the installation of additional sensors or cameras to enable the system to function correctly. Therefore, it is important to ensure that the installer has the necessary experience and expertise to complete the retrofitting process successfully.
Importance Of Professional Installation Versus DIY
While it may be tempting to attempt a DIY retrofit of an active cruise control system, it is important to consider the potential risks and challenges involved. A professional installation offers several advantages, including access to specialized tools and equipment, expert knowledge and experience, and a warranty or guarantee on the work performed. Additionally, a professional installer can help ensure that the retrofit is completed correctly and safely, reducing the risk of damage to the vehicle or injury to the driver or passengers.
In summary, retrofitting an active cruise control system to a BMW vehicle can be a challenging process that requires careful consideration and planning. By ensuring compatibility, addressing potential challenges, and choosing a professional installer, drivers can enjoy the benefits of an active cruise control system while minimizing the risks and challenges associated with the retrofitting process.
Conclusion
Recap Of The Benefits Of Retrofitting Active Cruise Control
Retrofitting Active Cruise Control to your BMW vehicle is a great way to enhance your driving experience. With ACC, you can enjoy a more comfortable and safer ride, as it helps you maintain a safe distance from the vehicle in front of you, even in stop-and-go traffic. It also reduces driver fatigue and stress, making long drives more enjoyable.
Encouragement For BMW Owners To Consider Retrofitting
BMW owners who are considering retrofitting Active Cruise Control should do so with confidence. Retrofitting ACC is a straightforward process that can be done by a professional mechanic. The cost of retrofitting varies depending on the model and year of the BMW vehicle. However, it is a worthwhile investment that will enhance the safety and comfort of your driving experience.
Final Thoughts On Enhancing Vehicle Safety And Comfort Through Technology
The automotive industry is constantly evolving, and technology is playing a significant role in enhancing vehicle safety and comfort. Retrofitting Active Cruise Control is just one example of how technology can improve the driving experience. BMW owners should take advantage of these advancements to enhance their driving experience, and ultimately, their safety on the road.
In conclusion, retrofitting Active Cruise Control to your BMW vehicle is a great investment that will enhance your driving experience. It provides a range of benefits, including increased safety, reduced driver fatigue, and a more comfortable ride. BMW owners should consider retrofitting ACC to their vehicles and take advantage of the advancements in technology to enhance their driving experience.
Frequently Asked Questions
How can I determine if my BMW is equipped with active cruise control?
To determine if your BMW has active cruise control, look for a radar sensor located behind the BMW emblem on the front of the vehicle. If your BMW has active cruise control, the radar sensor will be present. Additionally, active cruise control is typically an optional feature, so if it is not listed on the original window sticker or in the vehicle’s documentation, it is likely not equipped.
What is involved in retrofitting adaptive cruise control to a BMW G30?
Retrofitting adaptive cruise control to a BMW G30 involves installing a radar sensor and camera, as well as updating the vehicle’s software. The radar sensor and camera are typically installed behind the BMW emblem on the front of the vehicle. The software update is necessary to ensure that the adaptive cruise control system is properly integrated with the vehicle’s existing systems.
Is it feasible to install adaptive cruise control on a BMW X5 post-purchase?
Yes, it is possible to install adaptive cruise control on a BMW X5 post-purchase. Retrofitting the system involves installing a radar sensor and camera, as well as updating the vehicle’s software. However, it is important to note that retrofitting the system may be expensive and time-consuming.
Can BMW dealerships install adaptive cruise control on my vehicle?
Yes, BMW dealerships can install adaptive cruise control on your vehicle. However, it is important to note that retrofitting the system may be expensive and time-consuming.
What are the requirements for adding adaptive cruise control to a BMW 5 series?
To add adaptive cruise control to a BMW 5 series, the vehicle must be equipped with cruise control and a brake function. Additionally, the vehicle must have the necessary sensors and cameras to support the adaptive cruise control system.
Are there any model-specific limitations to retrofitting adaptive cruise control on a BMW G20?
There may be model-specific limitations to retrofitting adaptive cruise control on a BMW G20. The specific limitations will depend on the vehicle’s existing systems and features. It is recommended to consult with a BMW dealership or qualified mechanic to determine the feasibility of retrofitting adaptive cruise control on a BMW G20.