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  3. AUDI 8E0-959-655-C

AUDI 8E0-959-655-C Chassis Control Module Bcm Body 591-52420 FDPO1

fits model: A4, Ccm. make: Audi. year: 2002–2004.

591-52420 Audi 2002-2004 A4 Chassis Control Module Ccm Bcm Body Fdpo1

( Part Type: Control Module ), ( Manufacturer Part Number: 8E0 959 655 C ), ( Ipn: 591-52420 ), ( Fitment Type: Direct Replacement ), ( Modified Item: No ), ( Manufacturer Warranty: Unspecified Length )

Review AUDI Chassis Control Module Bcm Body fits A4 CCM 2002–2004

The Audi 591-52420 Chassis Control Module (CCM), also known as the Body Electronics Control Module (BCM) or Fuel Tank Level Sending Unit (FDPO1), is an essential component of the electrical system in Audi A4 vehicles manufactured between 2002 and 2004. This module is responsible for controlling various chassis functions, including the stability control system, anti-lock braking system (ABS), and the electronic power steering (EPS).

The CCM is a sophisticated electronic control unit that uses input signals from various sensors to monitor and manage the performance of these critical systems. It receives data from sensors such as wheel speed sensors, yaw rate sensors, and hydraulic pressure sensors to ensure optimal system operation. Additionally, it communicates with other modules in the vehicle, such as the Engine Control Module (ECM) and the Central Electronic Module (CEM), to coordinate and synchronize their functions.

One of the most critical roles of the CCM is to manage the ABS system. It constantly monitors the wheel speed sensors to detect any sudden deceleration or locking of the wheels. When it senses an imminent wheel lock-up, it applies hydraulic pressure to the appropriate brake calipers to prevent the wheel from locking up completely. This helps to maintain vehicle stability and traction during emergency braking situations.

Another essential function of the CCM is to control the stability control system. This system uses sensor data to detect any instability in the vehicle and applies selective braking and engine torque adjustments to help maintain control. The CCM processes this data and sends the appropriate signals to the ABS system and the engine to implement the necessary corrections.

The CCM also plays a role in managing the electronic power steering system. It receives input from the steering angle sensor and sends power assistance signals to the steering gear based on driving conditions and vehicle speed. This helps to ensure a smooth and responsive steering feel for the driver.

When the CCM fails, it can result in various chassis-related issues, such as erratic braking behavior, unresponsive power steering, and stability control system malfunctions. Diagnosing and repairing CCM issues can be complex, as they often involve the use of specialized diagnostic equipment and a deep understanding of the vehicle's electrical systems. However, addressing these issues promptly is essential to ensure safe and reliable vehicle operation.

In summary, the Audi 591-52420 Chassis Control Module is a vital component of the electrical system in Audi A4 vehicles from 2002 to 2004. It is responsible for controlling critical chassis functions, including the stability control system, anti-lock braking system, and electronic power steering. The CCM uses input from various sensors to monitor and manage these systems, ensuring optimal performance and vehicle safety.

The Audi 591-52420 2002-2004 A4 Chassis Control Module (CCM/BCM/Body FDPO1) is an essential component of the Audi A4's chassis system, responsible for controlling various functions such as the airbags, power windows, and central locking system. Replacing this module may be necessary due to wear and tear, faults, or after an accident. Let's discuss the pros and cons of buying this part.

Pros:

1. Improved Safety: A faulty CCM/BCM/Body FDPO1 can lead to issues with the airbags and other safety features. Replacing this module ensures the safety systems function optimally.

2. Enhanced Convenience: A properly functioning CCM/BCM/Body FDPO1 allows for the smooth operation of power windows, central locking, and other comfort features.

3. Long-Term Savings: By replacing a faulty module, you avoid potential future issues or more extensive repairs that could arise from neglecting the issue.

4. Better Performance: A new CCM/BCM/Body FDPO1 can result in improved vehicle performance and reliability.

Cons:

1. Cost: Replacing the CCM/BCM/Body FDPO1 can be a significant investment, especially when considering the labor costs associated with the installation.

2. Availability: Finding a genuine OEM replacement part may be challenging, and aftermarket alternatives can vary greatly in quality.

3. Installation Complexity: Installing the CCM/BCM/Body FDPO1 requires a certain level of technical expertise, making it a potentially time-consuming process.

In conclusion, while replacing the Audi 591-52420 2002-2004 A4 Chassis Control Module (CCM/BCM/Body FDPO1) comes with its challenges and costs, it is an essential investment for the safety, convenience, and performance of your vehicle. When purchasing, consider sourcing a genuine OEM part from a reputable dealer or supplier to ensure the best possible outcome.

Details:

AUDI A4 03 Air Bag; mounted under console, SD. AUDI A4 03 Air Bag; mounted under console, Shipping is via USPS or UPS. Most electronic parts are not plug and play.

This 2002 2003 2004 Audi A4 Body Control Module BCM is in overall good condition. Please also use the pictures to ensure a proper fit.

part #: 8e0959655 prices

  • $29.95-$35.00

specifications ecusrush:

  • for models: A4, Ccm
  • for makes: Audi
  • for years: 2002-2004
  • part type: Control Module
  • manufacturer part number: 8E0 959 655 C
  • interchange part number: 591-52420
  • fitment type: Direct Replacement
  • modified item: No
  • manufacturer warranty: Unspecified Length

offer ecusrush:

  • started: January 11, 2026
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

payments ecusrush:

  • wallet: Google-pay
  • credit card: Visa
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returns ecusrush:

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

general ecusrush:

  • Car Truck Parts Accessories > Starters, Alternators, ECUs Wiring > ECUs Computer Modules
  • condition: Used

seller ecusrush:

  • city: Las Vegas, Nevada
  • rating: 99.0%
  • # reviews: 70781

shipping ecusrush:

  • service: Standard, Expedited
  • transit: 3-6 Days
  • type: Fixed
  • class: Standard, Expedited
  • cost: $0.00
for models: a4, ccm, for makes: audi, for years: 2002-2004, part type: control module, fitment type: direct replacement, modified item: no, manufacturer warranty: unspecified length,
category: auto parts > car truck parts accessories > starters, alternators, ecus wiring > ecus computer modules, sku: 13118026992758673,

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