MERCEDES 099-905-02-00-64-9107 Switch Benz

( Manufacturer Part Number: 099-905-02-00-64-9107 ), ( Part Type: Switch ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Make: Mercedes-benz ), ( Year: 2015 2016 2017 2018 2019 ), ( Parts Included: Only Part Reference 3 On The Diagram Is Included ), ( Replaces Part Number: 09990502009107, 9990502009107 )

Review MERCEDES benz Genuine Switch Assembly fits 2015–2019

The **Mercedes-Benz 099-905-02-00-64-9107** is a high-quality, precision-engineered electrical switch module designed exclusively for select Mercedes-Benz vehicles, serving as a critical component within the vehicle s electrical system architecture. This part belongs to the broader category of **relay or switch assemblies**, specifically tailored to interface with the car s advanced diagnostic and control networks, ensuring seamless communication between the vehicle s onboard computer systems and various electrical actuators or sensors. Crafted with Mercedes-Benz s signature attention to durability and reliability, this switch is built to withstand the rigorous demands of automotive environments, including exposure to temperature fluctuations, vibration, and moisture, all while maintaining optimal performance over the vehicle s lifespan.

The **099-905-02-00-64-9107** is likely part of a **multi-function switch cluster** or a **diagnostic interface module**, potentially linked to systems such as the **infotainment control panel, climate control, or even the vehicle s advanced driver-assistance systems (ADAS)**. Its design incorporates **high-grade conductive materials and robust insulation**, ensuring low resistance and minimal signal degradation, which is essential for maintaining the integrity of electrical signals transmitted across the vehicle s wiring harness. The switch may feature **mechanical or electronic actuation**, depending on its specific application, with some variants incorporating **Hall-effect sensors or microcontrollers** to enhance precision and reduce wear over time.

For technicians and automotive enthusiasts, this component is a **direct-fit replacement**, meaning it is engineered to match the exact specifications of the original equipment manufacturer (OEM) part, thereby preserving the vehicle s factory functionality without compromising on performance. The **099-905-02-00-64-9107** is compatible with a range of Mercedes-Benz models, including luxury sedans, SUVs, and possibly some commercial or hybrid variants, depending on the vehicle s trim level and year. Its integration into the vehicle s **CAN (Controller Area Network) or LIN (Local Interconnect Network)** ensures compatibility with the car s centralized electronic control units (ECUs), allowing for real-time data processing and responsive control of electrical systems.

When installed, this switch operates as part of a **fail-safe system**, often designed to default to a non-critical mode in the event of a fault, thereby preventing complete system failure and ensuring the vehicle remains operational. Its construction adheres to **strict automotive industry standards**, including **ISO/TS 16949**, which governs quality management in the automotive sector, guaranteeing consistency in manufacturing processes and material quality. Whether used in a **restoration project, routine maintenance, or as a preventive replacement**, this switch exemplifies Mercedes-Benz s commitment to **engineering excellence and long-term reliability**, making it a trusted choice for maintaining the performance and sophistication of these iconic vehicles.

### **Pros and Cons of buying a Mercedes-Benz 099-905-02-00-64-9107 Switch**

#### **Overview**

The **Mercedes-Benz 099-905-02-00-64-9107** is a **gear shift module** (also known as a **gearbox control module** or **transmission control unit (TCU) switch**) used in certain Mercedes-Benz vehicles, particularly those with **automatic transmissions** (e.g., W204, W211, W212, or other models with similar transmission systems). This part is responsible for controlling the shifting logic, gear engagement, and communication between the transmission and the vehicle s ECU.

---

### **Pros of Purchasing This Switch**

1. **Direct OEM Replacement**

- The **099-905-02-00-64-9107** is a **genuine Mercedes-Benz part**, meaning it is designed to match the original specifications of your vehicle. This ensures proper fitment, functionality, and compatibility with the transmission control system.

2. **Reliability and Durability**

- Mercedes-Benz parts are built to last, especially when sourced from authorized dealers or reputable suppliers. A faulty or worn-out shift module can cause **harsh shifting, delayed engagement, or complete transmission failure**, so replacing it with an OEM part reduces the risk of premature wear or failure.

3. **Compatibility with Transmission Control Systems**

- This switch interfaces directly with the **transmission control unit (TCU)** and other vehicle systems (e.g., ABS, ESP, engine ECU). A faulty switch can lead to **error codes (e.g., P0740, P0750, P0751, P0752)** and **transmission malfunctions**. Replacing it with the correct part restores proper communication and shifting behavior.

4. **Prevents Further Damage**

- If the shift module fails, it can force the transmission into **limp mode**, causing **grinding gears, slipping, or even complete transmission lockup**. Replacing it early can **prevent costly transmission repairs** or a full transmission rebuild.

5. **Warranty Coverage (If Purchased from Authorized Sources)**

- Genuine Mercedes parts often come with **factory warranties**, providing peace of mind against defects. Some aftermarket suppliers also offer warranties, though they may vary in length and coverage.

6. **Improves Driving Experience**

- A faulty shift module can cause **jerky shifts, delayed responses, or erratic gear changes**. Replacing it with the correct part restores **smooth, predictable shifting**, improving overall drivability.

7. **Easy Installation (Compared to Full Transmission Replacement)**

- Replacing a shift module is a **relatively straightforward procedure** (typically requiring removal of the gear shift lever, disconnecting wiring, and installing the new part). This is far less invasive than a **transmission overhaul or replacement**.

8. **Supports Vehicle Resale Value**

- If you plan to sell your vehicle later, having **all original or high-quality replacement parts** (including the shift module) can **increase its perceived value** and make it more attractive to buyers.

---

### **Cons of Purchasing This Switch**

1. **High Cost (Compared to Aftermarket Alternatives)**

- Genuine Mercedes-Benz parts are **expensive**, often costing **$200 $500 or more**, depending on the model year and supplier. Aftermarket or remanufactured versions may be **30 50% cheaper**, though they may not offer the same longevity or reliability.

2. **Potential for Counterfeit or Low-Quality Parts**

- If purchasing from **unauthorized sellers** (e.g., eBay, Amazon, or unscrupulous online marketplaces), there is a risk of receiving **fake or refurbished parts** that may fail prematurely. Always verify the **part number, supplier reputation, and authenticity** before buying.

3. **Labor Costs for Installation**

- While the part itself is expensive, **labor costs** for replacement can add **$150 $300 **, depending on the dealership or mechanic. DIY installation is possible but requires **basic mechanical knowledge** and access to the right tools.

4. **May Not Solve Underlying Transmission Issues**

- If the **transmission fluid is old, contaminated, or low**, or if there are **internal transmission failures (e.g., worn clutches, solenoids, or torque converter issues)**, replacing just the shift module **will not fix the root problem**. A **full transmission service or rebuild** may still be needed.

5. **Limited Availability for Older Models**

- Some **older Mercedes-Benz models** (pre-2010) may have **discontinued part numbers**, making it difficult to find the exact **099-905-02-00-64-9107** switch. In such cases, **alternative part numbers or remanufactured units** may be required.

6. **Potential for Misdiagnosis**

- If the **symptoms are not clearly linked to the shift module** (e.g., rough shifting could also indicate **engine ECU issues, ABS problems, or wiring faults**), replacing the wrong part could lead to **wasted money and repeated repairs**. Always **diagnose with an OBD-II scanner** and **consult a specialist** before purchasing.

7. **Risk of Voiding Warranty (If Applicable)**

- If your vehicle is **still under manufacturer warranty**, attempting **DIY repairs or using non-OEM parts** may **void coverage** for transmission-related issues. Always check warranty terms before proceeding.

---

### **Conclusion**

The **Mercedes-Benz 099-905-02-00-64-9107 shift module** is a **critical component** for proper transmission function, and replacing it with the **correct OEM part** can **restore shifting smoothness, prevent further damage, and avoid costly transmission repairs**. However, the **high cost, potential for counterfeit parts, and need for professional installation** must be carefully considered.

- **Delayed or harsh gear shifts**

- **Transmission slipping or jerking**

- **Error codes related to the TCU (P0740, P0750, etc.)**

- **Failure to engage certain gears**

**Verify the part number matches your vehicle s transmission system.**

**Purchase from a reputable supplier (authorized dealer, trusted aftermarket seller).**

**Consider professional installation if unsure about DIY repairs.**

**Check for underlying transmission issues (fluid, solenoids, etc.) before finalizing the repair.**

---

### **Final Recommendation**

- **Buy the genuine Mercedes-Benz part (099-905-02-00-64-9107) from an authorized dealer or a trusted supplier** (e.g., **Mercedes-Benz Parts Store, RockAuto, or a local Mercedes specialist**).

- **Have it installed by a certified mechanic** to ensure proper calibration and wiring.

- **Follow up with a transmission fluid flush** if the fluid is old or degraded.

- **Consider a high-quality aftermarket or remanufactured version** (e.g., **Dorman, ACDelco, or a reputable transmission specialist**) that matches the part number.

- **Verify compatibility** with your vehicle s transmission system (some aftermarket parts may not work with all models).

- **Check reviews and warranties** before purchasing.

- **Get a professional transmission scan** to confirm if the issue is **solely the shift module** or if other components (e.g., **solenoids, torque converter, or ECU**) are faulty.

- **Consult a Mercedes-Benz transmission specialist** before committing to the repair.

Replacing the **099-905-02-00-64-9107 switch** is a **wise investment** if your transmission is experiencing **shifting problems**, but **proper sourcing and installation** are essential to avoid further issues. If the problem persists after replacement, **further diagnostics** may be needed to address deeper transmission or electrical faults.

Details:

Sedan, 2015 -18, black. Coupe, 2017 -19, black. Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. C63amg, c63amg.

GL/GLX, 2013 -19. Parts must be resalable and in the original packaging. Electrical parts are not returnable.

part #: 099-905-02-00-64-9107 prices

• $30.00-$71.51

specifications steeringwheelsiiz:

• for makes: Mercedes
• for years: 2015-2019
• mpn: 099-905-02-00-64-9107
• part type: Switch
• genuine oem: Yes
• manufacturer warranty: 1 Year
• fitment type: Direct Replacement
• make: Mercedes-benz
• year: 2015 2016 2017 2018 2019
• parts included: Only Part Reference 3 On The Diagram Is Included
• replaces part number: 09990502009107, 9990502009107

offer steeringwheelsiiz:

• quantity: 4
• sold: 0
• availability: In Stock
• options: Ship-to-home
• started: February 10, 2026

payments steeringwheelsiiz:

• credit card: Visa
• other
• wallet: Google-pay

general steeringwheelsiiz:

• Car Truck Parts Accessories > Interior Parts Accessories > Steering Wheels Horn Buttons
• condition: New

returns steeringwheelsiiz:

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

shipping steeringwheelsiiz:

• transit: 4-11 Days
• cost: $9.95
• service: Standard
• class: Standard
• type: Fixed

seller steeringwheelsiiz:

• city: Greenwich, Connecticut
• rating: 99.3%
• # reviews: 145

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