AUDI 650.AU1D16 Rear Body Wire Harness

( Model: A3-AUDI ), ( Part Type: Wire Harness ), ( Conditions Options: Rear Parking Wire Harness Check ), ( Genuine Oem: Yes ), ( Ipn: 650.au1d16 ), ( Warranty: 1 Year )

Review AUDI Rear Body Wire Harness Oem fits A3 650 2016

The **Audi 650.0 AU1D16 Rear Body Wire Harness (2016 A3)** is a meticulously engineered, high-quality replacement component designed specifically for Audi s 8Y (B9) platform vehicles, including the 2016 model year A3 sedan and hatchback. This harness is a critical electrical assembly that connects the rear body control module (BCM) to essential rear lighting, taillight, brake light, turn signal, and reverse light circuits, ensuring seamless communication between the vehicle s electrical systems and the rear body components. Crafted from durable, corrosion-resistant materials, this harness is built to withstand the demanding conditions of daily driving, including exposure to moisture, temperature fluctuations, and mechanical stress, while maintaining optimal signal integrity and reliability. The wiring within is precision-bundled and color-coded according to Audi s strict specifications, guaranteeing a perfect fit and accurate functionality when installed. Whether replacing a damaged original equipment (OEM) harness or upgrading an aftermarket system, this harness is engineered to restore or enhance the vehicle s electrical performance, providing consistent illumination, proper signal response, and reliable operation of all rear lighting functions. Ideal for professional installers and DIY enthusiasts alike, it adheres to Audi s exact pin-out and routing standards, ensuring compatibility with the 2016 A3 s rear body control module and other related electrical components. With its robust construction and adherence to OEM standards, this harness is an indispensable solution for restoring or maintaining the electrical integrity of your Audi A3 s rear lighting system.

### **Pros and Cons of buying a Audi 650 AU1D16 Rear Body Wire Harness (2016 A3)**

1. **Compatibility** This harness is specifically designed for the 2016 Audi A3 (AU1D16 platform), ensuring a direct fit without modifications. It includes all necessary wiring for the rear body control module (BCM), tail lights, brake lights, turn signals, and other rear electrical functions.

2. **Quality and Reliability** Audi s wiring harnesses are built to meet strict automotive standards, reducing the risk of poor connections, shorts, or premature failure. A genuine or high-quality aftermarket harness will be durable and resistant to environmental factors like moisture and vibration.

3. **Pre-Wired for Modern Systems** The 2016 A3 features advanced electronics, including adaptive cruise control, lane-keeping assist, and LED lighting. A proper harness ensures all these systems integrate correctly, avoiding compatibility issues with aftermarket parts or repairs.

4. **Reduces DIY Complexity** If you re replacing a damaged or faulty harness, this part simplifies the repair process by providing a complete, pre-assembled solution. It eliminates the need for custom wiring or patchwork fixes, which can introduce errors.

5. **Warranty Coverage (If Purchased from Audi or Authorized Dealer)** A new or OEM-replacement harness may come with a warranty, offering peace of mind against defects. Aftermarket options from reputable brands (e.g., OE Parts Direct, MOPAR, or local Audi specialists) often include warranties as well.

6. **Prevents Future Issues** A faulty or improperly wired harness can cause intermittent electrical problems, such as flickering lights, malfunctioning sensors, or even triggering the check engine light. Replacing it with a proper harness can resolve these issues long-term.

7. **Supports Aftermarket Modifications** If you plan to install aftermarket parts (e.g., LED bulbs, backup cameras, or custom lighting), a correct harness ensures those modifications work as intended without causing conflicts with the vehicle s electrical system.

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1. **High Cost** OEM Audi harnesses or high-quality aftermarket equivalents can be expensive, often costing **$300 $600 ** depending on the source. This may be a significant investment if the harness is only partially damaged or if labor costs are involved in installation.

2. **Installation Complexity** Replacing a rear body harness requires disassembling parts of the vehicle, including the rear bumper, tailgate, and wiring routes. This is a labor-intensive job that may require professional installation, adding to the total cost.

3. **Potential for Counterfeit Parts** If purchasing from an untrusted seller (e.g., eBay, Facebook Marketplace, or unknown online stores), there s a risk of receiving a **fake or low-quality harness**. These can cause electrical issues, short circuits, or even pose a fire hazard. Always buy from **authorized dealers, Audi specialists, or reputable aftermarket suppliers**.

4. **Compatibility Risks with Modifications** If the vehicle has been previously modified (e.g., custom wiring, non-OE sensors, or aftermarket audio systems), the new harness may not integrate perfectly. Testing and troubleshooting may be required post-installation.

5. **Time-Consuming Troubleshooting** If the harness is not the root cause of the issue (e.g., a faulty relay, poor ground, or software glitch), replacing it without diagnosing the problem first could lead to wasted time and money.

6. **Limited Availability of Aftermarket Options** While OEM parts are always available, aftermarket harnesses for specific Audi models can be harder to find. Pricing and lead times may vary, requiring patience or flexibility in sourcing.

7. **Potential for Overkill** If the harness is only partially damaged (e.g., a single wire is broken), replacing the entire harness may be unnecessary. In such cases, a **custom repair or partial replacement** could be more cost-effective.

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- The harness is **completely damaged or faulty** and replacement is necessary.

- You want a **long-term, high-quality fix** that integrates seamlessly with the vehicle s electronics.

- You re **willing to invest in professional installation** if DIY is not feasible.

- You **prioritize safety and compatibility** over cost savings.

- The issue is **not the harness itself** (e.g., a bad relay, corroded connectors, or software error).

- You re on a **tight budget** and the harness is only partially damaged.

- You re purchasing from an **untrusted source**, risking counterfeit parts.

- You lack the **time or skills** for proper installation.

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- Burnt wires, melted insulation, or exposed conductors.

- Intermittent electrical issues (e.g., lights flickering, sensors failing).

- Error codes related to the **rear body control module (BCM)** or lighting circuits.

2. **Buy from a Trusted Source**

- **OEM Option:** Purchase directly from **Audi Parts or an authorized Audi dealer** for full warranty coverage.

- **OE Parts Direct** (high-quality aftermarket)

- **MOPAR** (if available for Audi)

- **Local Audi specialists or repair shops** (they often carry genuine or compatible parts).

- Avoid **unknown sellers** unless you ve verified their reputation.

3. **Consider Partial Repair** If only a **section of the harness is damaged**, a **custom repair kit** (e.g., from **Spares4Cars or AutoZone**) may be cheaper than a full replacement.

4. **Professional Installation** Unless you re experienced with automotive electrical work, **have a qualified mechanic install it**. Improper wiring can lead to **short circuits, fire hazards, or voided warranties**.

- Clear any **error codes** using an **OBD-II scanner**.

- Test all **rear lights, sensors, and electrical functions** to ensure proper operation.

- Monitor for **intermittent issues** in the following days.

6. **Document the Repair** Keep records of the **part number, purchase date, and installation details** in case of future warranty claims or troubleshooting.

For a **2016 Audi A3 with a confirmed faulty rear body harness**, replacing it with the **AU1D16 OEM or high-quality aftermarket harness is the best long-term solution**. However, **verify the issue first, buy from a trusted source, and consider professional installation** to ensure a smooth and reliable fix. If the problem is minor, a **partial repair may be more cost-effective**.

Details:

Shipping Damage:: Damages and evidence of tampering on the outer packaging must be noted delivery receipt by driver. Image shown may be the vehicle from which part was pulled, or a generic image representing typical stock, rather than unique item being sold. Model: A3 AUDI. More Parts: 1 Year Warranty.

REAR BODY WIRE HARNESS OEM 2016 A3 AUDI: PARKING CHECK: Included: Hassle-free 1 Year Warranty Our Part #: 8885169. Very happy customer, excellent value and service. Please compare part numbers BEFORE purchasing. Easy to find parts that don't require a mechanics knowledge.

Free shipping only applies to items you keep. If something is wrong with an order, we certainly do want to help you. Quality, Assured Parts All are Quality Tested Inspected. Warranty HASSLE-FREE 1 YEAR WARRANTY: All parts are warrantied for a period of 12 months or year from the purchase date.

Please disregard other fitment charts they may not be correct.

specifications tusilap:

• for models: A3, 650
• for makes: Audi
• for years: 2016
• model: A3-audi
• part type: Wire Harness
• conditions options: Rear Parking Wire Harness Check
• genuine oem: Yes
• ipn: 650.au1d16
• warranty: 1 Year

shipping tusilap:

• cost: $35.00
• type: Fixed
• class: Freight
• service: Flat Rate Freight

payments tusilap:

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

returns tusilap:

• paid by: Buyer
• time: 60 Days
• policy: Returns Accepted

offer tusilap:

• best offers: True
• started: February 13, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1

seller tusilap:

• # reviews: 22925
• city: Rancho Cordova, California
• rating: 97.0%

general tusilap:

• Commercial Truck Parts > Lighting > Wiring Fuses
• condition: Used

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