Restore Your 4×4 with Confidence
Is the dreaded “Service 4WD” light glaring at you from the dash of your truck or SUV? Are you unable to switch between 2WD, 4-High, or 4-Low? You’re not alone. The Transfer Case Control Module (TCCM) is the electronic brain of your four-wheel-drive system, and it’s a common failure point on these hardworking GM vehicles. When it fails, you lose the capability and safety you rely on. This isn’t just an inconvenience; it’s a critical system failure. Our pre-programmed module is the definitive, hassle-free solution to get you back in control, whether you’re on the job site, navigating slick roads, or heading off the beaten path.
Common Symptoms & Your Solution
A failing TCCM can manifest in several ways, but they all point to a system that won’t work when you need it most. If you’re experiencing any of the following, this module is your answer:
- “Service 4WD” Message: The most common indicator of a TCCM issue.
- Flashing 4×4 Selector Lights: The lights on your dash switch may blink but never engage the selected mode.
- Inability to Shift Transfer Case: Your vehicle is stuck in one mode (usually 2WD) and won’t respond to commands.
- Diagnostic Trouble Codes (DTCs): A scan tool may reveal codes such as C0306, C0327, C0398, or others related to the transfer case control circuit.
Instead of paying for expensive diagnostics and programming fees at a dealership, our solution provides a reliable, ready-to-install Programmed 2007-2014 GM Transfer Case Control Module. We take the guesswork out of the repair by flashing the unit with the latest GM software, specifically matched to your vehicle’s VIN number before it even leaves our facility.
Features & Benefits
- โ Plug-and-Play Installation: Because we program the module to your specific VIN, it’s ready to install right out of the box. No need for a trip to the dealer for expensive programming.
- โ Updated GM Software: Each unit is flashed with the most current software from General Motors, ensuring optimal performance and addressing potential factory bugs.
- โ Restored 4×4 Functionality: Regain full, reliable control of your vehicle’s two-speed transfer case (NQH or NQF options) and eliminate frustrating dash warnings.
- โ Guaranteed Compatibility: This module is a direct replacement for a wide range of part numbers, including 24249095, 24261367, 12588096, and more. See our full fitment list to confirm.
- โ One-Year Protection: This unit is backed by our one-year replacement warranty.
An Expert’s Insight: The Dealership Alternative
As a technician, I’ve seen countless owners spend hundreds at the dealership just for a diagnosis and programming of a new TCCM. The process often involves leaving your truck for a day or more. The real issue is that the original modules can be susceptible to electronic failure over time. By providing a Programmed 2007-2014 GM Transfer Case Control Module, we empower you to perform the repair yourself in under an hour. You’re not just buying a part; you’re buying a complete solution that saves you significant time, money, and the headache of a dealership visit.
Frequently Asked Questions
Why do I need to provide my VIN?
Your vehicle’s VIN (Vehicle Identification Number) allows us to flash the module with the exact software and calibrations for your specific options, like the transfer case type (e.g., NQH, NQF), transmission, and other systems. This ensures seamless communication and perfect functionality upon installation.
Is this part difficult to install?
No, this is a very straightforward repair for a DIYer with basic tools. The TCCM is typically located under the driver’s side of the dashboard, to the left of the steering column. It’s held in by a few bolts and has electrical connectors that are simple to unplug and reconnect. Since our module is pre-programmed, no further steps are needed after installation.
What happens if I install a module that isn’t programmed?
An unprogrammed TCCM will not work. It cannot communicate with your vehicle’s other computers, like the BCM and ECM. Your 4×4 system will remain inoperative, and the “Service 4WD” light will stay on. Our pre-programming service eliminates this entire problem.
How can I be sure my TCCM is the problem?
The most common symptoms are a “Service 4WD” light and the inability to switch 4×4 modes. Confirming with a diagnostic scan for TCCM-related trouble codes is the best method. Given the high failure rate of this part on 2007-2014 GM trucks and SUVs, these symptoms almost always point to a bad module.
Will this fit my specific truck?
This Programmed 2007-2014 GM Transfer Case Control Module fits a wide range of Silverado, Sierra, Yukon, Tahoe, Suburban, and Avalanche models. Please review the detailed fitment list on this page to confirm compatibility with your year, make, and model. If you are unsure, please contact us with your VIN.