Description
Part Description
This Grade A chassis brain box was removed from a 2009 Toyota Tacoma with 143,000 miles and has been thoroughly inspected by our certified technicians. The module controls suspension functions and tire pressure monitoring system (TPMS) for 6-cylinder Tacoma models. This OEM part is currently on our shelf and ready for immediate shipment.
The chassis brain box is a critical electronic control module that manages your Tacoma’s suspension system and TPMS functions. Common replacement reasons include water damage, electrical surges, or internal component failure that can cause suspension warning lights, TPMS malfunctions, or loss of ride control features. When this module fails, you may experience erratic suspension behavior or tire pressure monitoring issues.
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 can help you find the exact OEM part you need at a fraction of dealer cost. Call us today or browse our online inventory to get your Toyota back on the road reliably. 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 – Suspension Control Module with TPMS |
| Interchange # | 69557 |
| OEM Part Number | Contact for OEM# |
| Side | N/A |
| Part Grade | A — Grade A – 143K miles, good working condition, inspected and ready to ship |
| Warranty | 90-Day Warranty (Standard coverage for electronic control modules under 200K miles) |
| Type | Used OEM |
Vehicle Information (Donor)
| Year / Make / Model | 2009 TOYOTA TRUCKS TACOMA |
| VIN | N/A |
| Vehicle Stock # | 1120230258 |
Our Testing & Inspection Process
Every part at 603 Auto Salvage is inspected before listing. Here is what was verified on this Chassis Brain Box – Suspension Control Module with TPMS:
| ✅ Connector Integrity | All electrical connectors clean and undamaged |
| ✅ Circuit Board Condition | No visible corrosion or component damage |
| ✅ Housing Inspection | Case free from cracks and water damage |
| ✅ Pin Continuity | All connector pins tested for proper continuity |
| ✅ Programming Status | Module ready for reprogramming to your vehicle |
Compatibility — What Vehicles Does This Part Fit?
Based on interchange #69557, this part fits the following vehicles. Always confirm fitment with your mechanic before purchasing.
| Year(s) | Make | Model | Notes |
|---|---|---|---|
| 2005-2015 | Toyota | Tacoma | 6-cylinder models with TPMS and electronic suspension |
| 2007-2014 | Toyota | FJ Cruiser | Models with compatible suspension control system |
| 2003-2009 | Toyota | 4Runner | V6 models with electronic suspension management |
| 2005-2012 | Toyota | Tundra | Compatible chassis control configurations |
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 chassis brain box need to be programmed to my 2009 Tacoma?
Yes, this module will need to be programmed by a Toyota dealer or qualified technician to match your vehicle’s VIN and specific configuration. Programming ensures proper communication with your truck’s other systems.
What symptoms indicate a failing chassis brain box in a Toyota Tacoma?
Common symptoms include suspension warning lights, TPMS malfunction indicators, erratic ride quality, or loss of electronic suspension adjustments. You may also experience communication errors during diagnostic scans.
Will this brain box work in my Tacoma with different engine size?
This specific unit is designed for 6-cylinder Tacoma models. Contact us with your VIN to verify compatibility, as different engine configurations may require different part numbers or programming.
How much does Toyota charge for a new chassis brain box?
New OEM chassis brain boxes from Toyota typically cost $800-1200 plus programming fees. Our used OEM part offers the same functionality at significant savings while maintaining factory quality.
Can I install this chassis brain box myself?
While the physical installation involves unplugging the old unit and connecting the new one, professional programming is required. The module location varies by year but is typically accessible under the dashboard or in the engine bay.
Related Parts & Resources
OEM Part Numbers & Cross-Reference
Looking for this part by number? Here are the reference numbers:
| Part Number | 591 |
| Interchange | 69557 |
| System Type | Suspension Control with TPMS |
Price Comparison — Why Used OEM Makes Sense
| Source | Price Range | Warranty | Notes |
|---|---|---|---|
| Dealer (New OEM) | $800-$1200 | 1 year | Brand new, longest wait time |
| Aftermarket | $400-$600 | Varies | Non-OEM fitment, quality varies |
| Other Salvage Yards | $100-$150 | 30–60 days | Varies in quality and testing |
| 603 Auto Salvage | $75 | 90-Day Warranty | Tested, Grade A, ships in 24hrs |
Installation Notes
- Disconnect battery before removing or installing any electronic control module
- Take photos of connector positions before disconnection to ensure proper reassembly
- Handle the module by its case only – avoid touching circuit board components
- Ensure all connectors click securely into place and inspect for bent pins
- Have the module programmed immediately after installation for proper operation
🔍 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.




Reviews
There are no reviews yet.