Get Your 4WD System Working Flawlessly Again
Is the frustrating ‘Service 4WD’ light glaring at you from the dashboard of your truck? Are you unable to switch between 2WD and 4WD, leaving you without the capability you depend on? A faulty Transfer Case Control Module (TCCM) is often the culprit, disrupting communication and leaving your four-wheel-drive system unresponsive. This isn’t just an inconvenience; it’s a loss of the core utility and safety you expect from your GM truck or SUV. Restore that capability with a solution designed to work right out of the box.
Common Symptoms & Your Direct-Fit Solution
If you’re experiencing issues like the 4×4 selector switch not working, grinding noises when attempting to shift the transfer case, or specific diagnostic trouble codes (DTCs) such as C0306, C0327, or C0374, it’s a clear sign your TCCM has failed. Our replacement 2008-2013 Avalanche 1500 Transfer Case Control Module is the definitive answer. The critical difference? We program it specifically to your vehicle’s VIN before it ships. This means it arrives loaded with the latest GM software updates, ready for a straightforward installation without requiring an expensive trip to the dealership for programming.
- ✔ VIN-Programmed for You: Arrives ready for installation, eliminating the need for special tools or dealer flashing. Just plug it in and go.
- ✔ Latest GM Software: We flash the module with the most current software updates, ensuring optimal performance and resolving known factory bugs.
- ✔ Restore Full Functionality: Regain complete and reliable control over your 2-High, 4-High, and 4-Low settings.
- ✔ Fix Common Warning Lights: The most reliable way to clear the ‘Service 4WD’ message and associated trouble codes for good.
- ✔ Guaranteed Compatibility: This module is a direct replacement for a wide range of original part numbers, including 24261367, 12588096, 24243084, and more.
- ✔ This unit is backed by our one-year replacement warranty.
A Mechanic’s Perspective: In my 20 years of diagnostics, I’ve seen countless truck owners replace a TCCM with a used one from a junkyard, only to have the same or new problems appear. That’s because the module isn’t just a simple switch; it’s a computer that has to communicate perfectly with your truck’s Engine Control Module (ECM) and Body Control Module (BCM). Our VIN-specific programming ensures this digital handshake is perfect. It’s the difference between a temporary patch and a lasting repair that restores your vehicle’s system integrity.
Don’t settle for a non-functional 4×4 system. This pre-programmed 2008-2013 Avalanche 1500 Transfer Case Control Module is your path to a quick, professional-grade repair, giving you the confidence to tackle any job or weather condition. By providing us with your VIN at checkout, you ensure you receive a component that is truly tailored to your exact truck configuration, saving you time, money, and headaches.
Frequently Asked Questions
Why do you need my vehicle’s VIN?
Your vehicle’s VIN (Vehicle Identification Number) allows us to flash the module with the exact software and calibrations specified by GM for your truck’s unique configuration, including tire size, axle ratio, and transfer case model. This ensures seamless integration and proper 4WD operation without any additional programming.
Is this part truly plug-and-play?
Yes. Because we handle all the programming on our end, the module arrives ready for installation. In most cases, you simply disconnect the battery, swap the old module with the new one, and reconnect the battery. No dealer visit is required.
Will this fix the ‘Service 4WD’ light on my dashboard?
If the Transfer Case Control Module has been diagnosed as the faulty component, then yes, this part is the correct solution to extinguish the ‘Service 4WD’ warning light and restore normal function to the system.
How can I confirm this fits my truck if my part number isn’t 24243084?
This module replaces numerous GM part numbers. Please check the comprehensive list in our description, which includes compatible numbers like 24261367, 12588096, 24239190, and many others. As long as your vehicle model and year are listed, this programmed module will work.
Where is the TCCM located on my vehicle?
On most compatible GM trucks and SUVs, including the Silverado, Sierra, and Tahoe, the Transfer Case Control Module is located behind the dashboard on the driver’s side, to the left of the steering column.