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 PPV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK124 IMAGE PROCESSING MODULE: PROGRAMMING AND SETUP (WITHOUT UKL)REPLACE AND PROGRAM K124 IMAGE PROCESSING MODULE OR REPROGRAM K124 IMAGE PROCESSING MODULE
2025 Chevrolet Tahoe PPV, 4WD
Replace and Program K124 Image Processing Module or Reprogram K124 Image Processing Module
2025 Chevrolet Tahoe PPV, 4WDSECTION Replace and Program K124 Image Processing Module or Reprogram K124 Image Processing Module
NOTE:
Due to continuous improvements, the on screen selections may vary from instructions below.
To program a replacement or an existing K124 Image Processing Module, perform the following procedure:
- Ignition/Vehicle OFF
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- On the SPS Supported Controllers screen, select K124 Image Processing Module - Programming and follow the on-screen instructions.
- Clear DTCs.
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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.