MERCEDES A2052053005 Rear Left Keyless Module Benz W205 2.0L

( Manufacturer Part Number: A2052053005 ), ( Vintage Part: No ), ( Placement On Vehicle: Rear, Right ), ( Type: Keyless Entry Antenna )

Review MERCEDES benz 2.0l Rear Left Side Keyless Entry Module Oem fits C300 2015–2020

The Mercedes-Benz A205/205 series C-Class, specifically the 2015-2020 C300 model with the W205 body style, is equipped with a sophisticated keyless entry and ignition system. This system allows for convenient access to the vehicle and engine start without the need to physically insert a key into the ignition. The rear left keyless module (Mercedes-Benz part number: 000 857 205 30 05) is a crucial component of this system, responsible for enabling the keyless functionality on the driver's side door and the rear left door.

This module is meticulously designed and engineered by Mercedes-Benz to ensure seamless integration with the vehicle's advanced security and convenience features. It is constructed from high-quality materials, with a sleek, compact design that blends effortlessly with the interior of the car. The module features a sophisticated antenna system that enables it to detect the presence of the key fob and grant access to the vehicle when the correct credentials are presented.

The keyless module is a complex electronic device that utilizes advanced microcontrollers, sensors, and communication interfaces to facilitate the keyless entry and ignition functions. It communicates with the vehicle's on-board computer system via a secure, encrypted protocol, ensuring that only authorized users are able to access the vehicle. The module is also equipped with a backup battery, ensuring that it retains its memory and functionality even in the absence of a power source.

Installation of the rear left keyless module is a relatively straightforward process, typically involving the removal of the door panel and the connection of a few electrical wires. However, it is recommended that the replacement be performed by a qualified Mercedes-Benz technician to ensure proper installation and functionality.

In summary, the Mercedes-Benz A205/205 series C300 W205 2015-2020's rear left keyless module (part number: 000 857 205 30 05) is an essential component of the vehicle's keyless entry and ignition system. It is meticulously engineered by Mercedes-Benz to ensure seamless integration with the vehicle's advanced security and convenience features, and is designed with high-quality materials and advanced technology to deliver reliable, convenient access to the vehicle.

The Mercedes-Benz W205 C300, produced between 2015 and 2020, is an executive car known for its luxury, performance, and advanced features. However, like any vehicle, it may require the replacement of certain parts, including the rear left keyless module. Here are some potential pros and cons of buying a new rear left keyless module for this Mercedes-Benz model.

1. Convenience: A keyless entry system provides a more convenient way to access your vehicle, especially when your hands are full. Replacing a faulty rear left keyless module can restore this convenience.

2. Security: A malfunctioning keyless module may compromise the security of your vehicle since it may allow unauthorized access. Replacing the faulty part can help ensure the safety of your car.

3. Improved performance: In some cases, a faulty rear left keyless module may affect the overall performance of your vehicle's electronic systems. Replacing the module can help restore optimal performance.

1. Cost: Replacing a rear left keyless module can be an expensive repair, especially for a luxury vehicle like the Mercedes-Benz C300. The cost of the part itself, as well as the labor fees, can add up.

2. Availability: Finding a genuine Mercedes-Benz rear left keyless module may be challenging, especially for older models. Using aftermarket parts may be an option, but they may not offer the same level of quality and reliability as OEM parts.

3. Installation: Installing a new rear left keyless module can be a complex process, especially for those without experience in automotive electronics. Hiring a professional for the installation can add to the overall cost.

The decision to buy a new rear left keyless module for your Mercedes-Benz W205 C300 depends on various factors, including the severity of the issue, your budget, and your technical skills. If the keyless entry system is crucial for your daily use, or if the faulty module is compromising the security of your vehicle, it may be worth the investment. However, if the cost is a concern, or if you are comfortable with the idea of using aftermarket parts, you may want to explore alternative solutions first. Ultimately, it is essential to weigh the pros and cons carefully before making a decision.

If you have decided to replace the rear left keyless module, it is recommended that you purchase a genuine Mercedes-Benz part from a trusted dealer or repair shop. While aftermarket parts may be less expensive, they may not offer the same level of quality and reliability as OEM parts. It is also advisable to have the module installed by a professional to ensure that it is installed correctly and functions optimally.

Details:

Fitment and Compatibility. Shipping prices for ground apply only to the continental states of USA. This part may fit one or all of the described vehicles. As a result of it being used part, the item may show light scuffs, scratches, or other imperfections.

All electronic items are tested before being listed. Please match part number to ensure fitment. All of the parts are tested either before or after removal from vehicle.

part #: a2052053005 prices

• $36.27-$55.76

specifications ecusrush:

• for models: C300
• for makes: Mercedes
• for years: 2015-2020
• manufacturer part number: A2052053005
• vintage part: No
• placement on vehicle: Rear, Right
• type: Keyless Entry Antenna

shipping ecusrush:

• service: USPS Ground Advantage
• class: Standard
• type: Fixed
• carrier: USPS
• cost: $7.00
• transit: 3-8 Days

returns ecusrush:

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

offer ecusrush:

• best offers: True
• quantity: 1
• sold: 0
• started: April 28, 2025
• options: Ship-to-home
• availability: In Stock

seller ecusrush:

• rating: 99.8%
• city: Lincoln, California
• # reviews: 7038

payments ecusrush:

• wallet: Paypal
• money order
• credit card: Visa
• other

general ecusrush:

• condition: Used
• Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules

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