Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2025TAHOE COMMERCIAL, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTMEMORY MODULESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK164 DIFFERENTIAL CONTROL MODULE: PROGRAMMING AND SETUPUNSUCCESSFUL PROGRAMMING RECOVERY
2025 Chevrolet Tahoe Commercial, 4WD
Unsuccessful Programming Recovery
2025 Chevrolet Tahoe Commercial, 4WDSECTION Unsuccessful Programming Recovery
In the event of an interrupted or unsuccessful programming event, perform the following steps:
- Ignition ON. Ensure the control module, DLC and programming tool connections are secure and the SPS software is up to date.
- Verify the K164 Rear Differential Clutch Control Module can be reprogrammed.
- If the K164 Differential Control Module cannot be reprogrammed
- Ignition OFF for one minute, ignition ON.
- Verify the K164 Differential Control Module can be reprogrammed.
- If the control module cannot be reprogrammed, replace the K164 Differential Control Module.
- Go to next step: If the control module can be reprogrammed.
- All OK.
- Go to next step: If the K164 Differential Control Module can be reprogrammed
- All OK.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.