fits make: Mercedes. year: 2015–2017.

( Manufacturer Part Number: 451-900-49-02 ), ( Model: B250E GLE550E ), ( Part Type: Control Unit ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2015 2016 2017 ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included )
The Mercedes-Benz 451-900-49-02 control unit is an essential component of the Mercedes-Benz E-Class W213 model year vehicles produced between 2010 and 2016. This control unit, also known as the Central Control Unit (CCT), plays a crucial role in managing various vehicle functions, ensuring optimal performance and safety.
The CCT is a sophisticated electronic control unit that integrates various vehicle systems, such as the powertrain, chassis, and infotainment, into a unified network. It communicates with other control units and sensors to monitor and control various vehicle functions in real-time.
One of the primary functions of the Mercedes-Benz 451-900-49-02 control unit is to manage the engine and transmission control systems. It processes data from various sensors, such as the engine coolant temperature sensor, manifold pressure sensor, and throttle position sensor, to optimize engine performance and fuel efficiency. It also interacts with the transmission control system to ensure smooth and efficient gear shifts.
Another critical function of the CCT is to manage the vehicle's chassis systems, including the suspension and steering. It processes data from various sensors to monitor vehicle speed, steering angle, and road conditions, and adjusts the suspension and steering systems accordingly to provide a comfortable and safe driving experience.
The Mercedes-Benz 451-900-49-02 control unit also plays a crucial role in managing the vehicle's infotainment and communication systems. It interacts with the radio, navigation system, climate control, and telephone systems to provide a seamless and intuitive user experience. It also supports various connectivity options, such as Bluetooth and USB, to enable easy integration with external devices.
The control unit is housed in a robust and compact design, with a size of approximately 17.5 x 10.8 x 3.2 cm and a weight of around 450 grams. It is designed to operate in harsh automotive environments, with a temperature range of -40 C to 85 C and an operating voltage range of 9-32V.
The Mercedes-Benz 451-900-49-02 control unit is an essential component of the Mercedes-Benz E-Class W213 model year vehicles, providing advanced control and management of various vehicle functions. Its sophisticated design, robust construction, and integrated functionality make it an indispensable part of the vehicle's electronic architecture, ensuring optimal performance and safety.
The Mercedes-Benz 451-900-49-02 control unit is a part used in various Mercedes-Benz vehicle models, primarily for the power steering system. Like any automotive part, it comes with its own set of pros and cons if you're considering purchasing one.
Pros:1. Improved Steering Performance: The control unit plays a crucial role in the power steering system. By replacing a faulty one, you can expect improved steering response and precision, making your driving experience smoother and more enjoyable.
2. Long-Term Cost-Effectiveness: In the long run, replacing a faulty control unit can save you money since it prevents further damage to other components in the power steering system that could lead to more expensive repairs.
3. Enhanced Safety: A malfunctioning power steering system can make it difficult to control your vehicle, especially during emergencies. Replacing the control unit can help ensure the safety of both the driver and passengers.
Cons:1. Cost: Replacing a control unit can be a significant investment, especially for high-end luxury vehicles like Mercedes-Benz. The price may vary depending on the specific model and availability of the part.
2. Installation Complexity: The installation process of the control unit can be intricate, requiring a good understanding of the power steering system and the use of specialized tools. This might make it a more time-consuming and labor-intensive process.
3. Potential for Compatibility Issues: Ensure that the control unit you purchase is compatible with your vehicle model and year to avoid any potential issues or complications during installation.
In conclusion, the Mercedes-Benz 451-900-49-02 control unit can bring about several benefits such as improved steering performance, long-term cost-effectiveness, and enhanced safety. However, it comes with some disadvantages, including the substantial cost, installation complexity, and potential compatibility issues.
Considering these factors, it's essential to weigh the pros and cons carefully before making a decision. If you're experiencing issues with your power steering system and believe that a faulty control unit might be the cause, it's recommended to consult a professional mechanic or Mercedes-Benz dealership for an accurate diagnosis and replacement, if necessary.
Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Electrical parts are not returnable. Parts must be resalable and in the original packaging.