fits model: Glc. make: Mercedes. year: 2020–2026.

( Manufacturer Part Number: 1679003305 ), ( Part Type: Control Seat Module ), ( Manufacturer Warranty: 1 Month ), ( Oe/oem Part Number: A1679009615 / A 167 900 96 15 / A-167-900-96-15, A1679003305 / A 167 900 33 05 / A-167-900-33-05, A1679005900 / A 167 900 59 00 / A-167-900-59-00, A167900961580 / A 167 900 96 15 80 / A-167-900-96-15-80 ), ( Placement On Vehicle: Front, Passenger Side, Right ), ( Country Of Origin: Germany ), ( UPC: 167900961580 )
The **Mercedes-Benz 1679003305 Front Right Passenger Seat Control Module** (compatible with models such as the **GLC, GLE, and GLS** from the **2020 through 2026 model years**) is a precision-engineered electronic component designed to enhance comfort, convenience, and customization in the premium cabin of these iconic luxury SUVs. This high-performance module serves as the central hub for the right-hand passenger seat s power-adjustable functions, integrating seamlessly with the vehicle s advanced driver-assistance systems (ADAS) and infotainment ecosystem. Crafted with Mercedes-Benz s signature blend of durability and cutting-edge technology, the module features a robust, corrosion-resistant housing and a sophisticated internal architecture that ensures reliable operation even under demanding conditions. It supports a full range of seat adjustments including seat position, lumbar support, reclining, and heating while maintaining compatibility with optional features like **massage functions, ventilated seating, and memory presets**, allowing passengers to tailor their seating experience with intuitive precision. The module communicates via the vehicle s **CAN bus network**, ensuring real-time synchronization with other electronic control units (ECUs) for seamless integration with the **MBUX infotainment system**, **adaptive cruise control**, and **parking assistance**, thereby contributing to the overall harmony of the vehicle s intelligent driving environment. Built to meet the stringent quality standards of Mercedes-Benz, this component is designed for long-term reliability, minimizing the risk of electrical malfunctions or mechanical failures that could disrupt passenger comfort. Whether installed in a **GLC 300, GLE 53 AMG, or GLS 63 S**, this seat control module exemplifies the brand s commitment to blending luxury with advanced engineering, ensuring that every journey is as refined as the vehicle itself.
### **Pros and Cons of buying a Mercedes-Benz Seat Control Module (Part No. 1679003305, Fits 2020 2026 GLC, GLE, GLS Front Right Passenger Seat)**
#### **Pros:**1. **OEM Quality** This is an original equipment (OEM) or high-quality aftermarket part designed to match the exact specifications of your Mercedes-Benz model. It ensures proper functionality and compatibility with the vehicle s electrical and mechanical systems.
2. **Reliability** Mercedes-Benz vehicles are known for their build quality, and using the correct seat control module helps maintain the intended performance of the seat adjustments (power reclining, lumbar support, seat heating, etc.).
3. **Warranty Coverage** If purchased from a reputable supplier (e.g., official Mercedes-Benz dealership, authorized distributor, or a trusted aftermarket parts retailer), the part may come with a warranty, protecting against defects in materials or workmanship.
4. **Prevents Malfunctions** A faulty seat control module can cause erratic behavior in power seat functions, such as sudden reclining, lack of response, or complete failure. Replacing it with a new unit resolves these issues, improving comfort and usability.
5. **Future-Proofing** Since this part is designed for a range of models (GLC, GLE, GLS) from 2020 2026, it ensures long-term compatibility if you plan to keep the vehicle for an extended period.
6. **Professional Installation Support** Many suppliers offer installation guidance or access to certified technicians, reducing the risk of improper fitting or wiring errors.
7. **Compatibility with Upgrades** If you plan to modify or upgrade other seat-related components (e.g., seat covers, heating elements), this module will integrate seamlessly with those changes.
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#### **Cons:**1. **Cost** OEM or high-quality aftermarket parts for Mercedes-Benz can be expensive, especially when compared to generic or non-branded alternatives. The price may range from **$200 $500 **, depending on the supplier and whether labor is included.
2. **Potential Counterfeit Risks** If purchased from an untrusted source (e.g., unlicensed online marketplaces, eBay without verification), the part may be counterfeit, leading to poor performance, compatibility issues, or early failure.
3. **Installation Complexity** Replacing a seat control module requires electrical and mechanical knowledge. Improper wiring or connection can damage the module, other electrical components, or even the vehicle s CAN bus system. DIY installation may void warranties or cause further issues.
4. **Diagnostic Challenges** Before purchasing, you must confirm that the issue is indeed the seat control module (not wiring, fuses, or other sensors). Skipping diagnostics could lead to unnecessary spending if the problem lies elsewhere.
5. **Limited Availability** While this part is widely compatible, some specialized suppliers may not stock it, requiring longer lead times or shipping delays.
6. **Compatibility with Aftermarket Mods** If your vehicle has aftermarket modifications (e.g., custom wiring harnesses, seat heaters from non-OEM brands), there s a slight risk of incompatibility, though this is rare with a genuine part.
7. **Environmental and Ethical Concerns** If the part is sourced from a supplier with questionable labor or environmental practices, this could be a drawback for ethically conscious buyers.
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### **Conclusion**
The **Mercedes-Benz seat control module (1679003305)** is a critical component for maintaining the functionality of your vehicle s passenger seat. Its **OEM quality, reliability, and compatibility** make it a worthwhile investment if the issue is confirmed to be with the module itself. However, the **high cost, potential installation challenges, and risks of counterfeit parts** require careful consideration.
For most buyers, the **benefits outweigh the drawbacks**, especially if the part is purchased from a **trusted source** and installed by a **qualified technician**. This ensures long-term reliability and avoids the frustration of recurring issues.
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### **Recommendation**
1. **Verify the Issue** Before purchasing, have a mechanic diagnose the problem to confirm that the seat control module is indeed faulty. This avoids wasting money on unnecessary replacements.
2. **Buy from a Reputable Supplier** Purchase the part from:- An **official Mercedes-Benz dealership** (highest quality, full warranty).
- An **authorized aftermarket parts distributor** (e.g., Mopar, RockAuto, or specialized Mercedes-Benz parts retailers).
- Avoid untrusted online sellers unless they have verified reviews and return policies.
3. **Consider Professional Installation** Unless you have experience with automotive electrical systems, **have a certified Mercedes-Benz technician install the part**. This ensures proper wiring, calibration, and avoids voiding any warranties.
4. **Check for Bundles or Discounts** Some suppliers offer installation packages or discounts for multiple parts, which can reduce the overall cost.
5. **Keep Documentation** Retain the receipt and warranty information in case of defects or issues post-installation.
**Final Verdict:** If the seat control module is confirmed as the problem and purchased/sourced responsibly, replacing it is a **recommended solution** to restore proper seat functionality and prevent further inconvenience. The investment in quality and professional installation will pay off in reliability and peace of mind.
So, if you just plug an item in, in most cases it will not work or correctly. Good condition, please see the pictures. FREE RETURN SHIPPING for any reason. Mileage 45 Miles.
Tested, working well. Please see the list of compatible model's and part numbers. 30-day warranty, excluding items for parts or not working.