MERCEDES 204-900-14-05 Control Unit Benz

( Manufacturer Part Number: 204-900-14-05 ), ( Part Type: Control Unit ), ( Genuine Oem: Yes ), ( Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 10 On The Diagram Is Included ), ( Replaces Part Number: Many Parts. See Description Details Below )

Review MERCEDES benz Genuine Control Unit

The Mercedes-Benz 204-900-14-05 control unit is an essential component of the E-Class W212 model's engine management system. This control unit, also known as the Throttle Actuator Control Unit (TAC), plays a critical role in regulating the engine's idle speed and throttle response.

The 204-900-14-05 control unit is a sophisticated electronic device that utilizes advanced microprocessors and sensors to monitor and control various engine functions. It receives input from multiple sources, including the engine's crankshaft position sensor, air flow sensor, and manifold pressure sensor. Based on this data, the control unit calculates the optimal throttle position and fuel injection rate to maintain the engine's idling speed and ensure smooth and responsive acceleration.

The control unit's design is robust and durable, with a high-temperature resistant housing that can withstand the extreme conditions of the engine compartment. It features multiple diagnostic capabilities, allowing it to detect and troubleshoot potential issues before they become major problems.

Installation of the Mercedes-Benz 204-900-14-05 control unit is typically a straightforward process, requiring only basic hand tools and electrical knowledge. However, it is essential to follow the manufacturer's instructions carefully to ensure proper installation and configuration.

The control unit comes with a comprehensive warranty, providing peace of mind to customers. It is engineered to meet the highest standards of quality and reliability, ensuring optimal performance and longevity.

In summary, the Mercedes-Benz 204-900-14-05 control unit is a vital component of the E-Class W212's engine management system. Its advanced functionality and robust design make it an essential investment for Mercedes-Benz enthusiasts and professionals seeking to maintain the performance and reliability of their vehicles.

The Mercedes-Benz 204-900-14-05 control unit is an essential component of the Mercedes-Benz E-Class W212 model's engine management system. This control unit plays a significant role in ensuring proper engine performance and emissions compliance. Here are some pros and cons that could help you make an informed decision about purchasing this component.

1. Improved Engine Performance: A faulty control unit can lead to various engine performance issues, such as poor throttle response, rough idling, and stalling. Replacing a faulty control unit with a new one can help restore optimal engine performance.

2. Enhanced Fuel Efficiency: A malfunctioning control unit can lead to increased fuel consumption due to inefficient engine operation. Replacing the control unit can help improve fuel efficiency and save you money on fuel costs in the long run.

3. Reduced Emissions: The control unit is responsible for ensuring that the engine meets emissions regulations. A faulty control unit can cause the vehicle to emit excess pollutants, which can be harmful to the environment. Replacing the control unit can help reduce emissions and ensure that your vehicle is eco-friendly.

4. Increased Safety: In some cases, a faulty control unit can lead to safety issues, such as loss of power steering or braking system failure. Replacing the control unit can help ensure the safety of you and your passengers.

1. High Cost: Replacing a control unit can be a costly affair, especially for high-end luxury vehicles like the Mercedes-Benz E-Class. The cost of the control unit itself, as well as labor costs, can add up to a significant amount.

2. Complex Installation: Installing a new control unit can be a complicated process, especially for those without automotive repair experience. It is recommended that you have the control unit installed by a professional to ensure proper installation and functionality.

3. Potential for Additional Repairs: A faulty control unit can be a symptom of a larger issue, such as a faulty sensor or wiring problem. Replacing the control unit may only be a temporary solution, and additional repairs may be necessary to ensure the long-term reliability of the vehicle.

The Mercedes-Benz 204-900-14-05 control unit is an essential component of the Mercedes-Benz E-Class W212 engine management system. While replacing a faulty control unit can offer numerous benefits, such as improved engine performance, enhanced fuel efficiency, reduced emissions, and increased safety, it also comes with some drawbacks, such as high cost, complex installation, and potential for additional repairs. Ultimately, the decision to replace the control unit should be based on the severity of the symptoms and the overall condition of the vehicle. If the vehicle is no longer under warranty, and the cost of repairs is significant, it may be worth considering purchasing a reconditioned or used control unit to save on costs. However, if the vehicle is still under warranty, or if the symptoms are severe, it is recommended that you have the control unit replaced by a professional to ensure the safe and reliable operation of your Mercedes-Benz E-Class.

Details:

Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: 2049001405 prices

• $199.00-$340.00

specifications instrcluster:

• for makes: Mercedes
• mpn: 204-900-14-05
• part type: Control Unit
• genuine oem: Yes
• warranty: 1 Year
• fitment type: Direct Replacement
• parts included: Only Part Reference 10 On The Diagram Is Included
• replaces part number: Many Parts. See Description Details Below

general instrcluster:

• Interior Parts Accessories > Gauges > Instrument Clusters
• condition: New

payments instrcluster:

• credit card: Mastercard
• wallet: Paypal
• other

offer instrcluster:

• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock
• started: May 18, 2025

returns instrcluster:

• policy: Returns Accepted
• time: 30 Days
• paid by: Buyer

seller instrcluster:

• city: Farmington, Utah
• rating: 97.0%
• # reviews: 637

shipping instrcluster:

• type: Fixed
• cost: $0.00
• transit: 5-12 Days
• service: Standard, Expedited, Overnight
• class: Standard, Expedited, One-day

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