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 MANUALSCHEVROLET2025TRAILBLAZER ACTIV, 4WDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONRESET PROCEDURESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK39 LIFTGATE CONTROL MODULE: PROGRAMMING AND SETUP (WITH 09F)REPLACE AND PROGRAM CONTROL MODULE
2025 Chevrolet Trailblazer ACTIV, 4WD
Replace and Program Control Module
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Replace and Program Control Module
NOTE:
Vehicles equipped with RPO 09F (NOT EQUIPPED WITH LIFTGATE, POWER, HANDS FREE) have RPO TC2 but should be programmed as a normal non-handsfree power liftgate.
RENDER: 1.0x
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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.