Restore Your 4×4 with Confidence
Is that frustrating “Service 4WD” light staring you down from the dashboard? Have you lost the ability to shift into four-wheel drive, leaving you unprepared for bad weather or tough terrain? A faulty Transfer Case Control Module (TCCM) is one of the most common reasons for these issues on otherwise reliable GM trucks and SUVs. This isn’t just an inconvenience; it’s a loss of the core capability you depend on. Instead of throwing parts at the problem or facing a costly bill for diagnostics and programming at the dealership, get the definitive, ready-to-install solution. This Programmed 24261367 Transfer Case Control Module arrives at your door flashed with the latest GM software and coded specifically to your vehicle’s VIN, making the repair as simple as plug-and-play.
Common Symptoms & Your Solution
If you’re experiencing any of the following, a failing TCCM is the likely culprit:
- “Service 4WD” or “Service Four Wheel Drive” message is constantly on.
- The 4WD selector switch lights are inoperative or flash without engaging.
- Vehicle is stuck in 2WD, 4WD, or Auto mode and will not shift.
- Audible clicking or grinding noises from under the vehicle when trying to shift the transfer case.
- Diagnostic Trouble Codes (DTCs) such as C0306, C0321, C0327, C0374, or U-series communication codes are present.
This module is the direct solution, engineered to resolve these electronic failures and restore the seamless communication between your selector switch, the transfer case encoder motor, and the vehicle’s main computer.
Features & Real-World Benefits
- ✔ VIN-Programmed for Your Vehicle: We flash the module to your specific VIN before it ships. This eliminates the need for expensive scan tools or a trip to the dealer, saving you hundreds of dollars and significant downtime.
- ✔ Restores Full 4WD Function: Regain complete and reliable control over your 2WD, Auto, 4-HI, and 4-LO settings. Get your truck’s all-terrain capability back.
- ✔ Clears “Service 4WD” Warning: This is the correct fix for the internal electronic failures that trigger that persistent and annoying dash light.
- ✔ Direct-Fit OE Replacement: Designed to replace a wide range of original part numbers, this module fits and functions exactly as intended, ensuring perfect communication with your truck’s systems.
- ✔ Updated GM Software: Your module comes loaded with the latest stable software updates from GM, addressing known bugs and improving operational performance over the original unit.
- ✔ This unit is backed by our one-year replacement warranty.
Expert Insight: The End of the Guessing Game
We recently worked with a Silverado owner who had spent nearly a month chasing his 4WD problem. He had already replaced the selector switch on the dash and the expensive encoder motor on the transfer case, but the “Service 4WD” light remained. He was frustrated and out of money. The issue, as is common, was never mechanical; it was the original TCCM. By installing our Programmed 24261367 Transfer Case Control Module, which we coded to his VIN, he had the truck fixed in under 30 minutes. It was a simple, plug-in repair that solved the problem the first time, restoring his confidence in his truck and saving him from another costly trip to the shop.
Frequently Asked Questions
Do I need to take this module to a dealer for programming?
Absolutely not. The main benefit of our service is that we program the module to your vehicle’s specific VIN before we ship it to you. It arrives ready for installation, making it a true plug-and-play repair.
How do I provide my VIN number?
After you complete your purchase, simply send us a message with your 17-digit Vehicle Identification Number (VIN). We cannot ship the module until we have this information to ensure correct programming.
Is this the correct part for the “Service 4WD” light?
While other parts can cause this light, a failed TCCM is one of the most frequent causes on these GM models, especially if the 4WD switch is unresponsive. This Programmed 24261367 Transfer Case Control Module is the definitive solution for these specific electronic failures.
Where is this module located on the vehicle?
On most compatible models like the Silverado, Sierra, and Tahoe, the TCCM is located behind the dashboard on the driver’s side, to the left of the steering column. It’s typically accessible after removing the lower dash panel and requires only basic hand tools to replace.
Which part numbers does this module replace?
This module is a direct replacement for a wide range of part numbers, including: 24261367, 12588096, 24239190, 24240487, 24241143, 24241970, 24242480, 24243084, 24243085, 24249095, and 24252878.