Description
Part Description
This Grade A chassis brain box electronic control module was removed from a 2012 FIAT 500 with 82,157 miles on the odometer. The unit has been professionally inspected for proper function and physical condition, showing no signs of damage or corrosion. This OEM part is currently on our shelf and ready for immediate shipment to get your vehicle back on the road.
The chassis brain box is a critical electronic control module that manages various chassis-related systems in your FIAT 500, including stability control, ABS coordination, and other safety systems. These modules commonly require replacement due to electrical failures, water damage from flooding, or internal component degradation over time. When this unit fails, you may experience warning lights, reduced vehicle stability, or complete system shutdowns.
At 603 Auto Salvage, we maintain over 50,000 quality used parts from more than 1,100 vehicles in our Plaistow, NH facility. Our experienced team carefully inspects each electronic component to ensure reliable performance. Contact us to verify compatibility with your specific vehicle or browse our extensive online inventory for additional FIAT parts and accessories. 50,000+ parts in stock from over 1,100 vehicles. Contact us or call (603) 392-7313 for anything you need.
Part Specifications
| Part | Chassis Brain Box Electronic Control Module |
| Interchange # | 54499 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – Good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard electronic component warranty for tested control modules) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2012 FIAT FIA500 |
| VIN | N/A |
| Vehicle Stock # | 0220230426 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Chassis Brain Box Electronic Control Module:
| ✅ Connector Integrity | All electrical connectors clean and undamaged |
| ✅ Housing Condition | No cracks, corrosion, or physical damage to module casing |
| ✅ Pin Condition | All connector pins straight and free of corrosion |
| ✅ Internal Function | Module tested for proper electrical response |
| ✅ Mounting Points | All mounting tabs and brackets intact |
| ✅ Label Verification | Part numbers and identification labels clearly visible |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #54499, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2012 | FIAT | 500 | 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 FIAT 500 chassis brain box need programming?
Most chassis control modules require programming or initialization when installed. We recommend having the module programmed by a qualified technician with access to FIAT diagnostic equipment to ensure proper vehicle integration.
What symptoms indicate a failing chassis brain box?
Common symptoms include ABS warning lights, stability control malfunctions, traction control issues, or multiple chassis-related warning messages on your dashboard. Professional diagnosis is recommended to confirm the module is the root cause.
Is this compatible with all 2012 FIAT 500 models?
Compatibility depends on your vehicle’s specific options and build date. Please provide your VIN when contacting us so we can verify this module will work with your particular 500 model and configuration.
What causes chassis brain box failure in FIAT vehicles?
Common causes include electrical surges, water intrusion, internal component aging, or voltage irregularities from charging system problems. Physical damage from accidents or improper handling during previous repairs can also cause module failure.
Can I install this chassis control module myself?
While physical installation may be straightforward, programming and calibration typically require specialized diagnostic equipment. We recommend professional installation to ensure proper setup and avoid potential safety system malfunctions.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Interchange Number | 54499 |
| Stock Number | 0220230426 |
| Part Code | CBX |
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 | $200-350 | 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 or installing any electronic control module
- Handle the module carefully and avoid touching connector pins or circuit boards
- Ensure all electrical connections are clean and properly seated before powering up
- Have the module programmed immediately after installation to prevent system conflicts
🔍 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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