PORSCHE 971.959.256.C Steering Wheel Control Unit

( Manufacturer Part Number: 971.959.256.C ), ( Color: Black ), ( Items Included: Steering Wheel ), ( Custom Bundle: No ), ( Fitment Type: Direct Replacement ), ( Material: Plastic ), ( Placement On Vehicle: Left ), ( Type: Control Unit ), ( Manufacturer Warranty: 3 Months ), ( Features: All ), ( Attachment Method: Clips ), ( Country Of Origin: Germany )

Review PORSCHE New Oem Steering Wheel Control Unit Through fits 2017–2025

The **Porsche 971.959.256.C Steering Wheel Control Unit** is a precision-engineered component designed exclusively for the latest generation of Porsche 911 models, spanning the 2017 through 2025 production years, including the iconic 991.2 and 992 body styles. This high-performance control module serves as the central interface for the **Steering Wheel Control Unit (SWCU)**, integrating seamlessly with the car s advanced driver-assistance systems, infotainment, and climate controls via the **MIB 3 (Multi-Information Display)** and **Porsche Communication Management (PCM)** systems. Crafted from durable, high-grade materials, the unit features a sleek, ergonomic design with a **multi-function button layout**, allowing drivers to adjust cruise control, climate settings, and media functions with intuitive precision. The 971.959.256.C is equipped with **Porsche s proprietary communication protocols**, ensuring flawless compatibility with the car s CAN bus network, which governs everything from adaptive cruise control to lane-keeping assist. This unit also supports **Bluetooth connectivity**, enabling seamless phone integration and hands-free audio control, while its robust build ensures resistance to environmental factors like moisture and temperature fluctuations, maintaining optimal performance in both urban and high-speed driving conditions. Whether installed in a **911 Carrera, Turbo, GT3, or GT3 RS**, this steering wheel control unit elevates the driving experience by providing instant access to critical functions, reinforcing Porsche s commitment to blending cutting-edge technology with uncompromising craftsmanship. For enthusiasts seeking to restore or upgrade their vehicle s interior, this OEM-spec part guarantees a perfect fit and the same level of reliability as the factory-equipped component.

### **Pros and Cons of Buying a Porsche 971 Steering Wheel Control Unit (Part No. 959.256.256) for 2017 2025 Models**

#### **Overview**

The **971 Steering Wheel Control Unit (SWCU)** is a critical component in Porsche 911 (992) models, handling functions such as gear selection, cruise control, and multimedia controls. This unit is essential for proper operation of the steering wheel-mounted buttons. Below is a detailed analysis of its pros and cons, followed by a conclusion and recommendation.

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### **Pros**

1. **Compatibility with Multiple Models**

The **959.256.256** unit is designed for **2017 2025 Porsche 911 (992) models**, including both **Carrera and Turbo variants**. This broad compatibility makes it a versatile replacement part for owners upgrading or repairing their vehicles.

2. **Enhanced Functionality**

- Gear selection (manual/automatic)

- Cruise control

- Audio and phone controls

- Adaptive cruise assist (if equipped)

- Lane departure warning (LDW) and blind-spot monitoring (BSM) inputs

This ensures a fully functional steering wheel experience, which is crucial for both driving comfort and safety.

3. **OEM Quality and Reliability**

As an **original Porsche part**, it meets the manufacturer s high standards for durability and performance. Unlike aftermarket alternatives, it is less likely to fail prematurely or cause compatibility issues with the vehicle s electronics.

4. **Ease of Installation**

The unit is designed to fit directly into the **992 steering column**, requiring minimal modifications. Most mechanics and DIY enthusiasts with basic automotive knowledge can install it without major challenges.

5. **Warranty Coverage**

Purchasing from an **authorized Porsche dealer or approved supplier** ensures warranty protection, providing peace of mind against defects. Aftermarket units may not offer the same level of support.

6. **Future-Proofing**

Since Porsche continues to update software for the **992 platform**, an OEM steering wheel control unit is more likely to remain compatible with future firmware updates compared to third-party replacements.

---

### **Cons**

1. **High Cost**

The **959.256.256** unit is an **expensive OEM part**, typically costing **$1,500 $2,500 ** depending on the source. This makes it a significant investment, especially for owners on a tight budget or those considering aftermarket alternatives.

2. **Limited Availability Outside Porsche Dealerships**

While some **specialty Porsche parts suppliers** stock this unit, it may not be as readily available as other common components. Purchasing from unauthorized sellers risks receiving counterfeit or incompatible parts.

3. **Potential Software Compatibility Issues**

If the vehicle s **PCM or infotainment system** has been modified (e.g., via third-party software or non-Porsche head units), the steering wheel controls may not function as intended. A **full system reset or reprogramming** may be required, adding to labor costs.

4. **Replacement May Require Additional Work**

In some cases, the **steering column wiring harness** or **PCM module** may need inspection or replacement if they are damaged or degraded. This can increase the total repair cost beyond just the steering wheel unit.

5. **Longer Wait Times**

Due to demand and supply chain constraints, ordering from a dealer may result in **extended wait times** (weeks to months). Aftermarket options may be available faster but with trade-offs in quality.

6. **Risk of Theft or Counterfeit Parts**

Since Porsche parts are valuable, there is a risk of purchasing **counterfeit units** from untrusted sellers. Always verify the part s authenticity through **Porsche s official channels or reputable suppliers**.

---

### **Conclusion**

The **Porsche 971 Steering Wheel Control Unit (959.256.256)** is a **high-quality, essential component** for maintaining full functionality in 2017 2025 992 models. Its **OEM reliability, broad compatibility, and integration with Porsche s advanced driver aids** make it the **best choice for owners who prioritize performance, safety, and longevity**.

However, the **high cost, potential availability issues, and need for proper installation** mean it is not the most budget-friendly option. If budget is a concern, **aftermarket alternatives** (such as those from **Porsche Parts Direct, ECS, or trusted specialty suppliers**) may offer cost savings, though with slightly reduced reliability guarantees.

For **most Porsche 911 owners**, the **OEM unit is the recommended choice** especially if the vehicle is kept long-term or used for performance driving. If purchasing from a non-dealer source, **verify the part s authenticity and compatibility** to avoid future issues.

---

### **Final Recommendation**

- **Buy from an authorized Porsche dealer or a reputable Porsche parts supplier** (e.g., **Porsche Parts Direct, ECS, or Porsche Specialists**) to ensure **authenticity and warranty coverage**.

- **Budget accordingly** expect to pay **$1,500 $2,500 ** for the unit, plus labor if professional installation is required.

- **Check for software compatibility** if the vehicle has been modified, consult a **Porsche-certified technician** to ensure seamless integration.

- **Consider aftermarket options only if cost is a major factor**, but be prepared for potential **longer-term reliability concerns**.

- **Installation should be done by a professional** to avoid wiring or calibration issues, which could void warranties or cause malfunctions.

For **maximum reliability and peace of mind**, the **OEM steering wheel control unit is the best investment** for Porsche 992 owners.

Details:

It comes with clips for easy attachment and is a genuine OEM part number 971.959.256.C. The BRAND NEW OEM Porsche Steering Wheel Control Unit is designed to fit model's from 2017 through 2025. This control unit is a high-quality, durable component that essential for controlling various functions in the steering wheel of your Porsche vehicle. This direct replacement part is manufactured by Porsche in Germany.

It is new in box, and has never been installed.

part #: 971959256c prices

• $119.00-$189.00

specifications steeringwheelsiiz:

• for makes: Porsche
• for years: 2017-2025
• mpn: 971.959.256.c
• color: Black
• items included: Steering Wheel
• custom bundle: No
• fitment type: Direct Replacement
• material: Plastic
• placement on vehicle: Left
• type: Control Unit
• manufacturer warranty: 3 Months
• features: All
• attachment method: Clips
• country of origin: Germany

seller steeringwheelsiiz:

• city: Salt Lake City, Utah
• rating: 100.0%
• # reviews: 38

payments steeringwheelsiiz:

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

shipping steeringwheelsiiz:

• service: USPS Ground Advantage
• cost: $7.31
• type: Calculated
• carrier: USPS
• class: Standard
• transit: 3-8 Days

general steeringwheelsiiz:

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

returns steeringwheelsiiz:

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

offer steeringwheelsiiz:

• options: Ship-to-home
• started: March 16, 2026
• best offers: True
• availability: In Stock
• sold: 0
• quantity: 1

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