591-11049L

The Audi 591-11049L Driver Chassis ECM (Electronic Control Module) is an essential component of the convertible slave system in various Audi A4 models produced between 2004 and 2009. This ECM is specifically designed to control and manage the electrical functions of the convertible top and its associated features.

The 591-11049L ECM is a sophisticated microcontroller unit, which receives inputs from various sensors and switches, processes them, and sends out the necessary control signals to operate the convertible top, its heating system, and other related functions. Some of the primary functions controlled by this ECM include the top positioning, movement, and the operation of the rear window defogger.

This Audi ECM is a high-quality, reliable component that ensures the proper functioning of the convertible top system. It is designed to meet the stringent requirements of Audi's engineering specifications, ensuring precise and accurate control of the convertible top mechanisms.

The 591-11049L ECM is a plug-and-play replacement part, which means it can be easily installed without requiring any modifications to your vehicle's wiring harness. It features a robust design, with a protective coating that shields it from moisture and other environmental factors, ensuring its longevity and reliability.

When it comes to maintaining the functionality and performance of your Audi A4 convertible, investing in a genuine OEM (Original Equipment Manufacturer) part like the 591-11049L Driver Chassis ECM is a smart choice. Not only does it guarantee a perfect fit and optimal performance, but it also ensures compatibility with your vehicle's complex electronic systems and preserves its resale value.

Should you need to replace the Driver Chassis ECM in your Audi A4 convertible, the 591-11049L is the ideal choice. Its advanced features, reliable performance, and easy installation make it a worthwhile investment for any Audi owner seeking to keep their vehicle in top condition.

The Audi 591-11049L Driver Chassis ECM (Electronic Control Module) is a crucial part of the convertible slave system in certain Audi A4 models from the years 2004 to 2009. This component manages various functions related to the convertible top, including positioning, operation, and safety features. Here are some potential pros and cons when considering purchasing this ECM:

1. Improved functionality: A new ECM can resolve any existing issues with the convertible top, ensuring it operates smoothly and efficiently.

2. Enhanced safety: A properly functioning convertible top contributes to the overall safety of the vehicle, as it can protect passengers from external elements and potential intrusions.

3. Increased reliability: A new ECM can help prevent future issues, providing peace of mind and reducing the likelihood of unexpected repair costs.

4. Potential cost savings: In the long run, replacing a faulty ECM with a new one could save you money, as the cost of continued repairs or replacement parts may eventually exceed the cost of a new ECM.

1. Initial investment: The purchase price of a new Audi 591-11049L Driver Chassis ECM may be significant, depending on the seller and market conditions.

2. Installation complexity: Installing a new ECM in your vehicle may require professional assistance, which could add to the overall cost.

3. Potential compatibility issues: Ensure that the new ECM is compatible with your specific Audi A4 model and year before making a purchase.

4. Availability: Finding a new or OEM (Original Equipment Manufacturer) Audi 591-11049L Driver Chassis ECM may be challenging, as they can be difficult to source directly from Audi dealerships or authorized repair centers.

Considering the potential benefits, such as improved functionality, enhanced safety, increased reliability, and potential cost savings, the decision to purchase a new Audi 591-11049L Driver Chassis ECM for your convertible Audi A4 may be a worthwhile investment. However, it is essential to weigh the pros and cons carefully, including the initial investment, installation complexity, potential compatibility issues, and availability. If you are unsure about the process or have any concerns, consult with a trusted mechanic or Audi specialist for advice and guidance.

Details:

Engine warranty is contingent upon installation of new intake manifold gaskets. Failure caused by or related to collisions, theft, vandalism any act of god. Warranty is contingent upon oil and filter change per manufacturers specifications as to type at installation every 5,000 kilometres thereafter. Flush or replace transmission cooler and lines.

Manual transmissions follow the same procedure as above if applicable. Warranty is valid to original purchaser only. Fitment: Audi A4 04 driver assist; blind spot alert, slave lh trunk, 09 conv, SD, SW, trunk.

Warranty is not transferable. Transmissions: replace the following with new parts: front pump and output shaft seals, pan gaskets filter. 100% tested parts. The words un examined or unchecked on the delivery note/docket are not acceptable.

Clear all computer fault codes. B failure caused by towing a trailer unless your vehicle is rated the manufacturer for. All the above installation should be in accordance with manufacturer guidelines including proper quantity and fill levels of fluids any technical service bulletins updates. Engine installations follow the procedures: replace following parts if applicable: timing belt, water pump, thermostat, spark plugs, fluids, oil pan gasket, and filter.

Shearing or breaking of teeth in a standard transmission is not warranted under any circumstances. Adjust shiftier and kick down cables linkage if applicable. A4 Audi 2004. This part may have accessories that are attached and must be removed or switched for proper installation.

Warranty covers slippage, shifting failures and/or bearing noise.

specifications perfoelectric:

• for years: 2004–2009
• brand: Audi
• model: A4-audi
• part type: Ecm Driver Assist
• conditions options: Lh, 2dr, Fwd, Aot-fl
• genuine oem: Yes
• ipn: 591-11049l
• placement: Driver/left
• manufacturer warranty: 90 Day

payments perfoelectric:

• wallet: google-pay
• credit card: mastercard
• other

offer perfoelectric:

• in stock #: 5
• started: april 20, 2026
• availability: in stock
• best offers: true
• sold #: 10
• options: ship-to-home
• prices: $13.99–$1649.99
• item condition:
  • Used
  • New
  • Remanufactured
  • New other (see details)

general perfoelectric:

• category: Auto Parts > Electrical Components

shipping perfoelectric:

• carrier: usps
• class: expedited
• type: fixed
• transit: 4-10 days
• service: usps priority mail

returns perfoelectric:

• paid by: seller
• policy: returns accepted
• time: 60 days

seller perfoelectric:

• # reviews: 19494
• city: bloomfield, iowa
• rating: 98.5%

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