Mercedes-Benz GLE W167 ACC Retrofit Review
Service Price
$40–80
Estimated price · Actual price may vary by shop
Mercedes-Benz GLE W167 ACC retrofit: ~$40-80. Restores factory Adaptive Cruise Control for safer, more comfortable driving.
Retrofitting OEM Options on Your Mercedes-Benz GLE W167
Many Mercedes-Benz GLE W167 owners find themselves missing key features like Adaptive Cruise Control (ACC) due to supply chain issues or specific factory configurations. Fortunately, it's often possible to retrofit these OEM options, bringing your vehicle up to the desired specification. This review focuses on activating the ACC function for the W167 GLE, detailing the process, expected outcomes, and considerations for owners looking to enhance their driving experience. While this specific service was performed in Korea, the principles and results are applicable to GLE owners globally.
The ACC Retrofit Process and Results
Activating the OEM Adaptive Cruise Control on a Mercedes-Benz GLE W167 involves a professional installation process that typically takes around 3-4 hours. The core of the upgrade centers on replacing the steering wheel switch unit with one that includes the necessary controls for ACC. Following the physical swap, a crucial step is the coding process, where specialized diagnostic tools are used to integrate the new hardware with the vehicle's existing systems. This ensures the ACC function is recognized and operates seamlessly. After successful coding, the ACC feature will be visible on the instrument cluster, ready for use. Testing confirms the system's ability to maintain a set distance from the vehicle ahead, providing a more relaxed and safer driving experience, especially on highways. The result is a factory-integrated system that functions just as it would have if ordered from the assembly line.
Is an OEM Options Retrofit Worth It?
For Mercedes-Benz GLE W167 owners who frequently drive on highways or in traffic, retrofitting the Adaptive Cruise Control (ACC) can significantly enhance comfort and safety. The cost for this type of retrofit in Korea is approximately $40–$80 USD, making it a relatively accessible upgrade. While the initial purchase price of a vehicle might not have included this feature, the ability to add it later via OEM parts offers a compelling value proposition. The durability of such retrofits is generally high, as they utilize genuine Mercedes-Benz components. Maintenance is typically minimal, often limited to ensuring software remains up-to-date during regular servicing. The decision to retrofit depends on your driving habits and how much you value the convenience and safety benefits of ACC. If you find yourself wishing for this feature regularly, the investment is likely to be well worth it, providing a near-new driving experience without the cost of a higher trim level or a different vehicle.
Installation Process:
- Vehicle Inspection: The process begins with a thorough inspection of the vehicle's current condition to ensure a smooth installation.
- Steering Wheel Switch Replacement: The existing steering wheel switch unit is removed and replaced with an OEM unit equipped with ACC controls.
- Diagnostic Coding: Specialized diagnostic equipment is used to code the vehicle, integrating the new switch and activating the ACC function within the car's systems.
- Functionality Test: The newly activated ACC system is tested to confirm proper operation, including distance control and responsiveness.
Frequently Asked Questions
Q. How much does OEM option and factory upgrade installation cost for a Mercedes-Benz GLE W167?
The installation cost for OEM options like ACC on a Mercedes-Benz GLE W167 in Korea is approximately $40–$80 USD. Typical US installation costs for similar factory option retrofits can range from $500 to $2000 depending on the specific feature and vehicle.
Q. How long does OEM options installation take on a Mercedes-Benz GLE W167?
OEM options installation, such as the ACC retrofit on a Mercedes-Benz GLE W167, typically takes around 3-4 hours to complete. To ensure long-term performance, it's advisable to have any software updates performed during routine vehicle maintenance.
Q. Are OEM options worth adding after purchase for a Mercedes-Benz GLE W167?
Adding OEM options like Adaptive Cruise Control is often worth it for Mercedes-Benz GLE W167 owners who prioritize enhanced driving comfort and safety, especially on highways. The value is particularly high if you frequently encounter traffic or long-distance driving scenarios.
Q. How are OEM factory options installed on a Mercedes-Benz GLE W167?
OEM factory options are installed on a Mercedes-Benz GLE W167 through a process involving physical component replacement and software coding. 1. The relevant hardware, such as a steering wheel switch, is swapped for an OEM part. 2. Specialized diagnostic tools are then used to code the vehicle's systems to recognize and operate the new feature. 3. Finally, the functionality is tested to ensure it works correctly.
Q. What is the difference between dealer-installed options and aftermarket upgrades for a Mercedes-Benz GLE W167?
OEM factory options, whether installed at the factory or retrofitted by a dealer/specialist, use genuine manufacturer parts and are integrated seamlessly with the vehicle's systems. Aftermarket upgrades use non-OEM parts, which may offer different features or aesthetics but can sometimes lead to compatibility issues or void warranties.
OhCar Partner Shop




























