fits make: Audi.

( Manufacturer Part Number: 0D6-300-037-E-009 ), ( Part Type: Box ), ( Genuine Oem: Yes ), ( Manufacturer Warranty: 1 Year ), ( Fitment Type: Direct Replacement ), ( Parts Included: Only Part Reference 0 On The Diagram Is Included )
The **Audi 0D6 300 037 E 009** is a sophisticated and highly engineered automatic transmission module that represents Audi s cutting-edge approach to seamless driving dynamics and advanced powertrain integration. This transmission control unit (TCU) is specifically designed for Audi vehicles equipped with the **0D6** transmission family, which includes models such as the A4, A6, Q5, and other mid-size and luxury sedans and SUVs from the late 2000s to early 2010s. Engineered with Audi s signature precision, the **0D6 300 037 E 009** features a robust electronic architecture that ensures smooth gear shifts, optimized fuel efficiency, and enhanced performance responsiveness, even under demanding driving conditions.
At its core, this transmission module incorporates a **multi-layer printed circuit board (PCB)** with integrated microcontroller units (MCUs) that manage shift logic, torque converter control, and adaptive shift programming. The **0D6** transmission itself is a six-speed automatic with a torque converter, designed to deliver effortless acceleration and refined operation, particularly in conjunction with Audi s **2.0L TFSI or 3.0L V6 engines**. The **037 E 009** variant is notable for its refined software calibration, which fine-tunes shift points, clutch engagement, and hydraulic pressure regulation to adapt to real-time driving conditions, ensuring both comfort and performance.
One of the standout features of this transmission module is its **diagnostic and self-learning capabilities**. The **0D6 300 037 E 009** continuously monitors system performance, adjusting shift patterns based on driver behavior, road conditions, and vehicle load. This adaptive programming not only extends the longevity of the transmission but also enhances the overall driving experience by anticipating driver preferences. Additionally, the module is equipped with **robust error detection and fault memory**, allowing for precise diagnostics when issues arise, which is crucial for maintaining Audi s high standards of reliability.
From a technical standpoint, the **0D6 300 037 E 009** is built with high-quality materials, including **galvanized steel housings** and **sealed connectors** to protect against environmental contaminants such as moisture, dust, and electrical interference. The internal wiring harness is meticulously routed to minimize signal noise, ensuring stable communication between the transmission, engine control unit (ECU), and other vehicle systems. This attention to detail contributes to the module s durability, making it a reliable component for both original equipment and aftermarket applications where replacement or upgrade is necessary.
For enthusiasts and mechanics alike, this transmission module represents a blend of **German engineering excellence and practical functionality**. Whether installed in a restored classic Audi or a modernized used vehicle, the **0D6 300 037 E 009** ensures that the driving experience remains smooth, efficient, and true to Audi s reputation for precision. Its compatibility with a range of Audi models also makes it a versatile choice for those seeking to restore or upgrade their vehicle s powertrain with authentic, high-performance components. With proper installation and maintenance, this transmission control unit will continue to deliver the seamless operation that Audi drivers expect, embodying the brand s commitment to innovation and driver-centric design.
**Pros and Cons of Buying an Audi 0D6 300-307-E-009 (A6/A7/C6/C7 with 0D6 3.0 TDI Engine and 0D6-300-037-E-009 Transmission)**
### **Overview**
The Audi 0D6 300-307-E-009 refers to the **0D6 3.0L TDI engine** paired with the **0D6-300-037-E-009 transmission**, which is a **7-speed S tronic (dual-clutch automatic)** found in models like the **A6 (C6/C7), A7, and Q5 (F1Q)** from around **2011 2016**. This powertrain is known for its efficiency, torque, and smoothness but also has some notable drawbacks.
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### **Pros**
1. **Fuel Efficiency**
- The 3.0L TDI is one of Audi s most efficient diesel engines, offering **good mileage (around 20 25 mpg combined)** in real-world driving, especially in city and highway conditions.
- Lower fuel costs compared to gasoline engines, making it cost-effective for long-distance driving.
2. **Torque and Performance**
- Produces **300 320 hp (depending on model year)** and **550 590 lb-ft of torque**, providing strong acceleration and towing capability (up to **4,400 lbs** in some trims).
- Smooth power delivery, especially with the **S tronic transmission**, which shifts quickly and efficiently.
3. **Reliability (Compared to Earlier TDIs)**
- Later iterations of the 0D6 (post-2012) improved on earlier diesel issues (e.g., EGR failures, DPF clogging).
- The **S tronic transmission** is generally more durable than older multi-clutch automatics, with fewer reports of catastrophic failure compared to earlier Audi automatics.
4. **Low Emissions Compliance**
- Meets **Euro 5/6 emissions standards**, making it legal in most regions without major modifications.
- Less likely to fail emissions tests compared to older diesel models.
5. **Comfort and Ride Quality**
- The **A6 C7 and A7** (especially with the **quattro AWD system**) offer a refined, quiet cabin with good suspension tuning for both city and highway driving.
- The **S tronic transmission** provides smooth gear shifts, reducing jerkiness compared to traditional automatics.
6. **Resale Value (Compared to Some Competitors)**
- Audi s brand retains value better than some German rivals (e.g., BMW, Mercedes), though not as high as luxury brands like Lexus or Porsche.
- The **3.0 TDI** is still in demand in some markets, helping maintain residual value.
7. **Technology and Features**
- Many models come with **Audi s virtual cockpit, MMI infotainment, and advanced driver aids** (adaptive cruise, lane-keep assist, etc.).
- Available **quattro AWD** improves traction in wet or snowy conditions.
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### **Cons**
1. **Transmission Issues (S tronic)**
- While generally reliable, the **S tronic dual-clutch automatic** has reported problems, including:- **Slipping gears** under heavy load (e.g., towing, aggressive driving).
- **Delayed engagement** when shifting from park to drive.
- **Electrical gremlins** (e.g., transmission control module failures, requiring costly repairs).
- Some owners report **premature wear** of clutch packs, leading to **$3,000 $5,000 transmission rebuilds** by **100,000 150,000 miles**.
2. **Diesel-Specific Maintenance Costs**
- **DPF (Diesel Particulate Filter) clogging** If driven mostly in stop-and-go traffic (e.g., city driving), the DPF can clog, requiring **cleaning or replacement ($1,000 $2,500)**.
- **EGR cooler failures** Older 0D6 engines (pre-2012) had EGR system issues, but later models improved this. Still, **EGR valve or cooler replacements** can cost **$800 $1,500**.
- **AdBlue system** Required for emissions compliance, adding **$50 $100/year** in fluid costs and potential **injector failures ($1,000 )**.
3. **Engine Reliability Concerns**
- Some reports of **oil consumption** (especially in higher-mileage examples), leading to **oil leaks or sludge buildup**.
- **Turbocharger failures** can occur if maintenance is neglected (e.g., oil changes every **5,000 7,500 miles** are critical).
- **Injector issues** Some owners experience **fuel injector failures**, causing rough idling or power loss (**$1,500 $3,000 to replace**).
4. **High Repair Costs**
- Audi s **labor rates and parts costs** are among the highest in the industry.
- **Transmission, turbo, and emissions-related repairs** can quickly exceed **$3,000 $6,000**.
- **Dealer dependency** Many repairs require Audi specialists, increasing costs.
5. **Noise and Vibration**
- Some owners report **excessive wind noise** (especially in the A6 C6) and **road noise** at higher speeds.
- The **3.0 TDI can be louder than gasoline engines**, particularly at idle.
6. **Depreciation**
- While Audi retains value better than some competitors, the **3.0 TDI has seen steady depreciation** due to:- **Diesel s declining popularity** in some markets (e.g., U.S. shift toward hybrids/electric).
- **Perceived reliability concerns** compared to gasoline engines.
7. **Diesel Exhaust Fluid (AdBlue) Dependency**
- Requires **AdBlue refills every 5,000 7,500 miles**, adding **$50 $100/year** in fluid costs.
- **AdBlue system failures** can be expensive to repair.
8. **Limited Availability of Parts**
- Some **aftermarket parts** (e.g., DPF cleaners, EGR hoses) may be harder to find.
- **OEM parts** can take longer to arrive, increasing downtime.
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### **Conclusion**
The **Audi 0D6 3.0 TDI with S tronic transmission** is a **strong contender for fuel-efficient, torque-rich driving**, particularly in **long-distance, highway, or towing applications**. However, it comes with **significant drawbacks**, primarily centered around **transmission reliability, diesel-specific maintenance costs, and high repair expenses**.
#### **Best For:**- **Owners who prioritize fuel efficiency and torque** (e.g., long commuters, highway drivers, light towing).
- **Those who can afford regular maintenance** (every **5,000 7,500 miles** for oil changes, AdBlue, and emissions system checks).
- **Buyers who plan to keep the vehicle for **100,000 miles** and are prepared for potential **transmission or turbo issues**.
#### **Not Ideal For:**- **Budget-conscious buyers** High repair costs can outweigh savings on fuel.
- **City drivers** DPF clogging and lower torque advantage diminish in stop-and-go traffic.
- **Those who dislike diesel-specific maintenance** (AdBlue, DPF regeneration, EGR cleaning).
- **Owners who want a hassle-free luxury experience** The **BMW N57 or Mercedes OM654** (also diesel) may be more reliable in some cases.
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### **Recommendation**
If you **find a well-maintained example** (under **100,000 miles**, with **full service records**, no DPF/EGR issues, and a **transmission that shifts smoothly**), this Audi can be a **great value** for its efficiency and performance.
#### **Before Buying:** 1. **Get a pre-purchase inspection (PPI)** Focus on:- **Transmission fluid condition** (burnt smell slipping clutch).
- **DPF and EGR system** (check for clogs or leaks).
- **Oil consumption** (look for blue smoke at startup).
- **Turbocharger health** (listen for whining noises).
2. **Verify maintenance history** Ensure **timely oil changes, AdBlue top-ups, and emissions service**.
3. **Test drive under load** Accelerate from a stop and check for **transmission hesitation or jerking**.
4. **Check for recalls** Some 0D6 models had **DPF-related recalls** (VIN check via Audi s website).
5. **Budget for potential repairs** Set aside **$2,000 $5,000** for unexpected issues.
#### **Alternatives to Consider:**- **BMW N57 3
Shipping Carrier substitutions may be made at our determination in an attempt to reduce shipping cost the customer. Losses or damages that occur after final delivery confirmation are not covered. Product Genuine Audi Auto.G Box 0D6-300-037-E-009. Parts must be resalable and in the original packaging.
Electrical parts are not returnable. Special Order Items are not returnable under any circumstance.