fits model: S550. make: Mercedes. year: 2014.

( Manufacturer Part Number: A2179018800 ), ( Part Type: Control Radio Receiver Module Unit ), ( Location: Nwah14i2 ), ( Listed: Uv86 ), ( Placement On Vehicle: Dashboard ), ( Oe/oem Part Number: A2179018800 / 2179018800 / 217 901 88 00, A2179001703 / 2179001703 / 217 900 17 03, A2179005203 / 2179005203 / 217 900 52 03, A2179025304 / 2179025304 / 217 902 53 04 )
The **Mercedes-Benz A2179018800 Radio Receiver Control Module Unit (A2179001703)** for the **W222 S-Class (2014 2017 models)** is a high-performance, factory-specification multimedia and communication hub that serves as the central nervous system for the vehicle s infotainment and audio systems. This precision-engineered module integrates seamlessly with the S-Class s advanced driver-assistance and luxury features, delivering an unparalleled audio experience, seamless connectivity, and intuitive control over navigation, telephony, and media playback. Designed with Mercedes-Benz s signature attention to detail, the **A2179001703** incorporates a robust **DAB/DAB digital radio receiver**, **Bluetooth connectivity**, **USB and auxiliary audio inputs**, and **MP3/WMA playback capabilities**, ensuring compatibility with a wide range of media sources while maintaining the brand s commitment to superior sound quality and clarity. The module also supports **voice command integration**, allowing drivers to control functions via natural language processing, enhancing both convenience and safety during operation. Built to withstand the rigorous demands of high-end automotive applications, this module features **high-grade circuit board construction**, **shielded wiring harnesses**, and **durable mounting brackets**, ensuring long-term reliability even under the demanding conditions of frequent use. Whether installed in a **S550, S600, or S63 AMG**, this component is essential for maintaining the vehicle s premium audio and connectivity performance, offering a seamless transition between analog and digital media while supporting advanced features like **Mercedes-Benz MBUX (in later models)** and **Apple CarPlay/Android Auto (via compatible interfaces)**. For enthusiasts and professionals seeking to restore or upgrade their W222 S-Class s multimedia system, this **OEM-specification module** provides the authenticity and performance expected from Mercedes-Benz, ensuring a perfect fit and optimal functionality.
### Pros and Cons of buying a Mercedes-Benz A2179018800 (2014 2017 S550 W222 Radio Receiver Control Module Unit A2179001703)
#### **Pros:**1. **Compatibility and Fitment** This part is a direct replacement for the original radio receiver control module in the 2014 2017 Mercedes-Benz S550 (W222). It ensures proper integration with the vehicle s infotainment system, including Bluetooth, navigation, and media controls.
2. **Reliability and Quality** Mercedes-Benz parts, especially those from authorized dealers or reputable suppliers, are built to meet the manufacturer s standards. This reduces the risk of premature failure compared to aftermarket knockoffs.
3. **Warranty Coverage** Purchasing from an authorized dealer or a trusted seller often includes a warranty, providing peace of mind against defects or early wear.
4. **Functionality** The module controls the radio, media playback, and connectivity features, ensuring seamless operation of the vehicle s entertainment system. A faulty original module can cause issues like no sound, unresponsive controls, or software glitches.
5. **Resale Value** Keeping the vehicle s original components (or high-quality replacements) can help maintain its resale value, especially for luxury cars where authenticity matters.
6. **Professional Installation Support** If buying from a dealership or a shop specializing in Mercedes-Benz repairs, you may receive expert installation, reducing the risk of improper fitting or electrical issues.
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#### **Cons:**1. **Cost** Mercedes-Benz OEM parts are expensive, often costing significantly more than aftermarket alternatives. The price of this module can range from **$500 to $1,200 **, depending on the seller and condition.
2. **Limited Availability** Finding the exact part (especially if it s discontinued) may require ordering from a specialty supplier, which could delay repairs.
3. **Potential Counterfeit Risks** If purchasing from an untrusted source (e.g., eBay, Craigslist, or unlicensed sellers), there s a risk of receiving a counterfeit or refurbished part that doesn t function correctly.
4. **Installation Complexity** Replacing the radio module may require wiring adjustments, recalibration, or programming, which could be labor-intensive if not done by a professional.
5. **Software Compatibility Issues** If the vehicle s software is outdated or corrupted, the new module may not work optimally without an update or reset.
6. **Alternative Solutions** In some cases, repairing the original module (if still functional) or using a compatible aftermarket unit (from brands like **Visteon, Pioneer, or Kenwood**) could be a more cost-effective option.
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### **Conclusion:**Buying the **Mercedes-Benz A2179018800 (A2179001703) radio receiver control module** is a **reliable choice** if you prioritize **authenticity, long-term performance, and warranty coverage**. It ensures the vehicle s infotainment system functions correctly and maintains its luxury status. However, the **high cost and potential installation challenges** make it less ideal for budget-conscious buyers or those willing to explore aftermarket alternatives.
If the module is **genuine and sourced from a trusted dealer**, it is the **best option for a complete, hassle-free replacement**. If cost is a concern, **consulting a Mercedes specialist** about aftermarket options or module repair may be worth considering.
### **Recommendation:**- **Buy from an authorized Mercedes-Benz dealer or a reputable supplier** (e.g., **Mercedes-Benz Parts Store, RockAuto, or a trusted online marketplace**) to avoid counterfeit parts.
- **Verify the part number and compatibility** before purchasing to ensure it matches your vehicle s year and trim.
- **Consider professional installation** if you re not experienced with electronics or wiring in luxury vehicles.
- **Check for aftermarket alternatives** (e.g., **Visteon or Pioneer units**) if the OEM price is prohibitive, but be aware of potential compatibility issues.
- **Back up your vehicle s data** (if using navigation or personalized settings) before replacement, as a new module may require recalibration.
For most owners seeking **long-term reliability and resale value**, the OEM module is the **best investment**, despite the higher cost.
This MUST be specified AT TIME OF PURCHASE. Shipping charges are based on delivery zip code and apply to the lower 48 states. Locations without a dock or forklift will incur lift gate fee. 2014 2017 MERCEDES S550 W222 RADIO RECEIVER CONTROL MODULE UNIT OEM A Menu.
Are final sale. Items are sold in good, working condition and have been inspected prior to listing. 60-day return period begins on the day part is delivered. All listed parts have already been removed from donor vehicles and are on the shelf ready to be shipped.
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