Description
Part Description
This OEM body control module (BCM) was removed from a 2009 Audi A4 donor vehicle and is in excellent working condition. The chassis brain box is located in the left dash area and controls various electrical functions throughout the vehicle. This part has been professionally inspected and is currently on our shelf ready to ship.
The body control module is a critical component that manages electrical systems including lighting, power windows, door locks, and other convenience features. Common reasons for BCM replacement include water damage, electrical surges, component failure due to age, or accident damage. When your BCM fails, you may experience issues with multiple electrical systems not functioning properly.
At 603 Auto Salvage, we maintain over 50,000 quality used parts in stock from more than 1,100 vehicles. Our experienced team ensures each part meets our high standards before it reaches our inventory. Contact us to verify compatibility with your specific vehicle or browse our extensive online catalog for additional Audi parts. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Body Control Module (BCM) – Left Hand Dash Mount |
| Interchange # | 74614 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Excellent working condition, professionally inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard warranty for electronic control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2009 AUDI AUDIA4 |
| VIN | N/A |
| Vehicle Stock # | 1111242705 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Body Control Module (BCM) – Left Hand Dash Mount:
| ✅ Electrical Connector Integrity | All pins and connectors verified intact with no corrosion |
| ✅ Circuit Board Condition | Internal components inspected for damage or burn marks |
| ✅ Housing Inspection | Exterior case checked for cracks or impact damage |
| ✅ Mounting Points | All mounting tabs and brackets confirmed secure |
| ✅ Programming Status | Module verified as functional prior to removal |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #74614, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2009 | Audi | A4 | Contact us for full compatibility list and programming requirements |
Questions? Need a shipping quote? Call us now:
603 Auto Salvage | 233 Main St, Plaistow, NH 03865
Mon–Fri 8am–4:30pm | Sat 8am–2pm | Sun Closed
Warranty & Shipping
Frequently Asked Questions
Does this BCM need to be programmed for my 2009 Audi A4?
Yes, body control modules typically require programming to match your vehicle’s VIN and options. We recommend having this done by a qualified Audi technician or shop with proper diagnostic equipment.
What symptoms indicate a failing body control module in an Audi A4?
Common signs include intermittent electrical issues, power windows not working, door locks malfunctioning, interior lights staying on, or multiple warning lights on the dashboard. These symptoms often occur together when the BCM fails.
Is this the same as the comfort control module?
The body control module and comfort control module work together but are separate units. This BCM specifically controls basic electrical functions while the comfort module handles convenience features.
Will this fit other Audi models besides the A4?
BCMs are typically model-specific due to different electrical configurations. Contact us with your VIN to verify compatibility, as some modules may interchange between certain model years and trim levels.
What tools are needed to replace the body control module?
Basic hand tools for dash panel removal, plus diagnostic equipment for programming. The module is typically located behind the left side of the dashboard and requires careful handling of electrical connections.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 74614 |
| Part Number | 591 |
| Location | Left Hand Dashboard |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $350-500 | 1 year | Brand new, longest wait time |
| Aftermarket | $200-300 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $125-175 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $100 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery before removing old BCM to prevent electrical damage
- Take photos of connector positions before disconnection for proper reassembly
- Handle the module carefully to avoid static electricity damage to circuits
- Have the new BCM programmed immediately after installation for proper operation
- Clear any stored fault codes after programming is complete
🔍 Free Fitment Check
Call us with your VIN and we will verify compatibility for free. No obligation, no pressure — just answers.
Our parts specialists check interchange data in real-time
Estimated Shipping Costs by Region
This part ships via FedEx Ground. Prices are estimates — call for an exact quote to your zip code.
| Region | Estimated Cost | Transit Time |
|---|---|---|
| New England (NH, MA, ME, VT, CT, RI) | $15 – $30 | 1–3 business days |
| Northeast (NY, NJ, PA, MD, VA) | $20 – $40 | 2–4 business days |
| Southeast (FL, GA, NC, SC, TN) | $25 – $45 | 3–5 business days |
| Midwest (OH, MI, IL, IN, WI, MN) | $30 – $50 | 3–5 business days |
| Southwest (TX, AZ, NM, OK) | $35 – $55 | 4–6 business days |
| West Coast (CA, OR, WA) | $40 – $65 | 5–7 business days |
Local pickup is always free. Free delivery within 30 miles of Plaistow, NH.
Why Buy From 603 Auto Salvage?
- 50,000+ parts in stock from over 1,100 vehicles on-site in Plaistow, NH
- Every part inspected before listing — no guesswork
- Family-owned salvage yard — real people, not a call center
- 90-Day Warranty on this part
- Fast shipping — most orders ship within 24 hours
- Competitive pricing — save 50–70% vs dealer prices
- Serving New Hampshire, Massachusetts & all 50 states
Ready to order? Call (603) 392-7313 or add to cart above. We are here to help.




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