Regain Control of Your 4×4 System with a Plug-and-Play Solution
Is the dreaded “Service 4WD” light glaring at you from the dashboard of your 2008-2014 Chevy Tahoe? Are you frustrated by a four-wheel drive system that refuses to engage or gets stuck in one mode? You’re not alone. The Transfer Case Control Module (TCCM) is the electronic brain of your 4×4 system, and when it fails, it can leave you without the traction and control you depend on. This isn’t just an inconvenience; it’s a matter of vehicle reliability, especially in poor weather. We offer a dependable, straightforward fix: a replacement 2008-2014 Tahoe TCCM that arrives at your door fully programmed and ready for installation.
Forget expensive dealership visits and the hassle of coordinating programming after you’ve bought the part. We handle the critical software flashing for you. Simply provide your vehicle’s VIN during checkout, and our technicians will load the latest, most stable GM-approved software onto the module. This ensures seamless communication between the TCCM and your Tahoe’s other systems, restoring factory performance and eliminating the guesswork. It’s the most efficient way to get your truck back to full capability.
From the Diagnostic Bay: The Case of the Intermittent 4WD
A customer brought in his ’11 Tahoe, complaining that his 4×4 would sometimes work perfectly, and other times the selector switch would be completely dead with the “Service 4WD” light on. He’d already replaced the switch on the dash to no avail. Hooking up my pro-level scan tool, I saw a U0102 code—Lost Communication with TCCM. In my 20+ years as a tech, I’ve seen hundreds of these GMT900 platform trucks, and this code is a classic sign. The original TCCMs are prone to internal electronic failure from heat cycles and vibration. We installed one of our pre-programmed modules, and the problem was solved in under 30 minutes. The customer saved hundreds compared to the dealership quote and drove away with a reliable 4×4 system again.
Is Your Tahoe Showing These 4WD Symptoms?
A failing TCCM can cause a variety of confusing issues. If you’re experiencing any of the following, this module is the likely solution:
- ✔ “Service 4WD” or “Service Four Wheel Drive” message on the instrument cluster.
- ✔ Inability to switch between 2HI, 4HI, 4LO, or Auto modes.
- ✔ The 4WD selector switch lights are off or flash without engaging.
- ✔ Grinding or clunking noises during attempted shifts of the transfer case.
- ✔ Diagnostic Trouble Codes (DTCs) stored in the system, such as C0306, C0327, C0374, or U0102.
- ✔ The vehicle is permanently stuck in either 2WD or 4WD.
A Straightforward Guide to Your TCCM Installation
One of the best features of our pre-programmed module is the simple installation. You don’t need specialized tools or a trip to the mechanic for programming. Most DIYers can complete this job in their driveway in under an hour.
- Safety First: Disconnect the negative terminal from your vehicle’s battery to prevent any electrical shorts.
- Locate the Module: On your 2008-2014 Tahoe, the TCCM is typically located on the driver’s side of the dashboard, up and to the left of the steering column. You may need to remove the lower dash panel for access.
- Disconnect and Remove: Carefully unplug the electrical connectors from the old module. They have locking tabs that need to be depressed. Once disconnected, unbolt the module from its mounting bracket.
- Install the New Module: Bolt the new, pre-programmed TCCM into place. Firmly reconnect the electrical connectors, ensuring they click securely into position.
- Final Steps: Reinstall any trim panels you removed and reconnect the negative battery terminal. Start the vehicle and test the 4WD selector switch to confirm proper operation.
Verified Fitment for Your GM Truck or SUV
This module is a direct replacement for part number 24242480 and is compatible with a wide range of GM vehicles. Please confirm your model and year below. It is also a direct replacement for part numbers: 24261367, 12588096, 24239190, 24240487, 24241143, 24241970, 24243084, 24243085, 24249095, and 24252878.
- AVALANCHE 1500 2008-2013
- SIERRA 1500 PICKUP 2007 (New Body Style, Opt NQH)
- SIERRA 1500 PICKUP 2008-2013
- SIERRA 2500 PICKUP 2007 (New Body Style, Opt NQF)
- SIERRA 2500 PICKUP 2008-2014
- SIERRA 3500 PICKUP 2007 (New Body Style)
- SIERRA 3500 PICKUP 2008-2014
- SIERRA DENALI 2007-2010
- SIERRA DENALI 2500/3500 2011-2014
- SILVERADO 1500 PICKUP 2007 (New Body Style, Opt NQH)
- SILVERADO 1500 PICKUP 2008-2013
- SILVERADO 2500 PICKUP 2007 (New Body Style, Opt NQF)
- SILVERADO 2500 PICKUP 2008-2014
- SILVERADO 3500 PICKUP 2007 (New Body Style)
- SILVERADO 3500 PICKUP 2008-2014
- SUBURBAN 1500 2008-2014
- SUBURBAN 2500 2008-2013
- TAHOE 2008-2014
- YUKON & YUKON XL 1500 2007 (Denali)
- YUKON & YUKON XL 1500 2008-2014
- YUKON XL 2500 2008-2013
Frequently Asked Questions
2008-2014 Tahoe TCCM
Why do you need my VIN?
Your VIN (Vehicle Identification Number) allows us to program the with the exact software and calibrations specific to your vehicle’s options. This ensures it works correctly right out of the box, with no additional programming required.