Programmed 2004-2006 Cadillac PCM 12576523 | SRX STS XLR 4.6L

### Programmed 2004-2006 Cadillac PCM 12576523 \| SRX STS XLR 4.6L   ## Restore the Signature Performance of Your Cadillac Is your Cadillac SRX, STS, or XLR feeling less than luxurious? If you’re dealing with a persistent check engine light, erratic shifting, a rough idle, or even a no-start condition, the root cause is often a failing Powertrain Control Module (PCM). This isn’t just an inconvenience; it robs your vehicle of the smooth power and reliability you expect. We offer the definitive solution: a professionally programmed **Cadillac PCM 12576523**, flashed with the latest GM software updates and tailored specifically to your vehicle’s Vehicle Identification Number (VIN). Get your Cadillac back to performing at its peak without the exorbitant cost and hassle of a dealership visit. ### Common Symptoms & Your Definitive Solution A faulty PCM can manifest in numerous frustrating ways. If you’re experiencing any of the following, this module is the solution you’ve been looking for: - Unexplained Check Engine Light (CEL) - Diagnostic Trouble Codes (DTCs) such as P0601, P0603, P0605, or P0606 - Poor fuel economy - Engine stalling, sputtering, or misfiring - Harsh or delayed transmission shifting - Communication errors with other vehicle modules (U-codes) - Complete no-start condition where the engine cranks but won’t fire Don’t let a faulty computer compromise your driving experience. By replacing your old unit with our pre-programmed **Cadillac PCM 12576523**, you are installing a reliable, updated, and vehicle-specific component that directly addresses these critical electronic failures. ### Features & Tangible Benefits - ✔ **Programmed to Your VIN:** We flash the module with your car’s specific VIN and the newest GM-certified software. This ensures a true plug-and-play installation, eliminating the need for expensive dealer programming. - ✔ **Restored Engine Performance:** By correcting faulty logic and sensor inputs, this PCM restores the crisp throttle response, smooth idle, and powerful acceleration your 4.6L Northstar engine is known for. - ✔ **Guaranteed Compatibility:** This unit is a direct-fit replacement for part number **12576523**, ensuring perfect communication with your Cadillac’s existing systems for the SRX, STS, and XLR models listed. - ✔ **Cost-Effective Solution:** Get your vehicle running right without paying dealership prices for the part and the mandatory programming service. - ✔ **Peace of Mind:** This unit is backed by our one-year replacement warranty. Drive with confidence knowing your purchase is protected. > #### An Expert’s Insight on Cadillac Electronics > > “The 4.6L Northstar V8 is a sophisticated engine that relies heavily on precise electronic control. We’ve seen countless cases where owners have spent hundreds, even thousands, replacing sensors and mechanical parts, only to find the core issue was the PCM itself. A failing computer can send false signals, making a perfectly good sensor appear faulty. Installing a correctly programmed **Cadillac PCM 12576523** isn’t just about replacing a part; it’s about restoring the central ‘brain’ of your vehicle’s powertrain, ensuring all components work in harmony as the engineers intended.” ### Frequently Asked Questions **How do I provide my VIN?** After you complete your purchase, you will be prompted to send us your vehicle’s 17-digit VIN. We cannot program and ship your module without it. You can typically find your VIN on your vehicle’s registration, insurance card, or on a placard on the driver’s side dashboard visible through the windshield. **Is any additional programming required after installation?** In most cases, the module is ready to go. However, you may need to perform a simple security relearn procedure, often called a ‘CASE relearn’ or ‘anti-theft relearn.’ This procedure can typically be done yourself in your driveway in about 15-30 minutes and does not require any special tools. We can provide instructions upon request. **Will this fix my transmission shifting problems?** The PCM controls both the engine and the transmission. If your shifting issues are caused by incorrect data or a fault within the computer, this replacement module will solve the problem. However, it will not fix internal mechanical failures within the transmission itself. Proper diagnosis is always recommended. **Is this a brand new part from GM?** This is a high-quality, fully tested, and guaranteed functional module that has been programmed with the latest official GM software for your vehicle. It provides the same function and reliability as a dealer-sourced part at a much better value. **What if I still have issues after installation?** If you encounter any problems, please contact our support team immediately. We are here to help you diagnose the issue. Your purchase is protected by our one-year replacement warranty, giving you confidence and support. Please enter it in the payment notes and save to ensure we receive it. Orders without a VIN within our 2-business-day handling period may be canceled, as programming cannot proceed without it. ### Shipping - **Processing Time:** Reliably shipped within 2-3 business days. ### Warranty Enjoy peace of mind with a **one-year replacement warranty** on this part, effective from the date you receive it. Labor costs are not covered. If the part fails within the warranty period, we’ll replace it with a comparable unit or refund your purchase price, ensuring a hassle-free experience. **Return Address:** **Highway71autoparts** **9131 Highway 71 NE** **Spicer, MN, 56288**

• Manufacturer Part Number: 12576523
• Country/Region of Manufacture: United States
• Manufacturer Warranty: 1 Year
• Superseded Part Number: 12576523
• Genuine OEM: Yes
• PartNumber: 590
• Model: SRX
• Year: 2006
• Brand: GM
• Interchange Part Number: 590-07130