04 05 STS XLR Transmission Computer Programmed To Your VIN Plug & Play TCM

### 04 05 STS XLR Transmission Computer Programmed To Your VIN Plug & Play TCM   ## Restore the Flawless Performance of Your Cadillac Is your Cadillac STS or XLR suffering from harsh shifts, hesitation, or a check engine light that points to the transmission? A faulty Transmission Control Module (TCM) can disrupt the sophisticated performance you expect from your vehicle, turning a smooth, luxurious drive into a frustrating and unpredictable experience. This isn’t just an inconvenience; it’s a compromise on the very essence of your Cadillac. We offer the definitive solution: a professionally programmed TCM that restores your car’s crisp, responsive shifting and gets you back on the road with confidence. This is the correct fix, designed to integrate seamlessly with your vehicle’s complex systems. ### Common Failure Symptoms & Your Direct Solution If you’re experiencing any of the following issues, a failing TCM is the most likely culprit. This module is the solution for: - Erratic or harsh shifting between gears - Transmission getting stuck in one gear (limp mode) - Illuminated Check Engine Light with transmission-related codes (e.g., P0700, P0751, P0756) - Communication error codes with the transmission module (U-codes) - Delayed engagement when shifting into Drive or Reverse Instead of risking a generic, unprogrammed unit, our **2005 Cadillac STS TCM Programmed** module is the intelligent choice. It eliminates the need for expensive dealership programming and ensures your vehicle operates exactly as the manufacturer intended, with all the latest software updates from GM included. ### Features & Benefits - ✔ **VIN-Programmed for Your Vehicle:** We flash this module with your car’s specific Vehicle Identification Number and the latest GM software. This ensures perfect communication and compatibility right out of the box. - ✔ **Plug-and-Play Installation:** Because the programming is done before we ship, there is no need for a trip to the dealer. This part is ready for installation upon arrival, saving you time and hundreds of dollars in programming fees. - ✔ **Guaranteed Compatibility:** This unit is a direct replacement for part numbers **24222734**, **24229789**, and **24240283**, covering the 2005 Cadillac STS and 2004-2005 Cadillac XLR. - ✔ **Restored Drivability:** By installing a module with the newest updates, you’re not just fixing a problem—you’re often improving shift quality and transmission logic over the original, aging software. - ✔ **Peace of Mind Protection:** This unit is backed by our one-year replacement warranty. Drive with confidence knowing your investment is protected. #### Expert Insight: The Critical Role of VIN Programming On modern vehicles like the Cadillac STS and XLR, the TCM is not just a simple controller; it’s a networked computer. It must communicate perfectly with the Engine Control Module (ECM), Body Control Module (BCM), and anti-theft systems. A non-programmed module simply will not work—the car may not start, or the transmission will remain in limp mode. Our pre-programming service for the **2005 Cadillac STS TCM Programmed** unit handles this complex digital handshake for you, ensuring all systems recognize and trust the new module. This is the key difference between a quick fix and a correct, lasting repair. ### Frequently Asked Questions **Do I need to do any additional programming after installation?** No. This Transmission Control Module is fully programmed to the VIN you provide before we ship it. It is designed for a plug-and-play installation, with no further dealer intervention required. **How do I provide my vehicle’s VIN?** After you complete your purchase, you can add your VIN to the order notes or simply reply to your order confirmation email. We will not be able to ship your part until we receive the VIN, as the programming is a critical step. **Will this fit my 2004 Cadillac XLR?** Yes, this module is the correct fit for both the 2005 Cadillac STS and the 2004-2005 Cadillac XLR, as specified in the fitment information. **What happens if I forget to send my VIN?** We will contact you via email to request the VIN. To ensure the fastest possible delivery, please provide it at the time of purchase. We cannot program or ship the **2005 Cadillac STS TCM Programmed** module without it. **What is the warranty on this part?** This unit is backed by our one-year replacement warranty. This provides coverage against defects for a full year from the date of purchase. 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**

• Country of Origin: United States
• Manufacturer Part Number: 24222734
• Manufacturer Warranty: 1 Year
• Superseded Part Number: 24222734, 24229789, 24240283
• Year: 2005
• Conditions & Options: Programmed to your VIN GM: 24222734 24229789 24240283
• Genuine OEM: Yes
• PartNumber: 591
• Model: STS
• Brand: GM
• Interchange Part Number: 591-06869