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 DIAGNOSISGENERAL INFORMATIONRESET PROCEDURESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSB174W FRONTVIEW CAMERA - WINDSHIELD: PROGRAMMING AND SETUPUNSUCCESSFUL PROGRAMMING RECOVERY
2025 Chevrolet Trailblazer ACTIV, 4WD
Unsuccessful Programming Recovery
2025 Chevrolet Trailblazer ACTIV, 4WDSECTION Unsuccessful Programming Recovery
In the event of an interrupted or unsuccessful programming event, perform the following steps:
- DO NOT turn the ignition OFF. Ensure that all B174W Frontview Camera - Windshield, DLC and programming tool connections are secure and the TIS terminal operating software is up to date.
- Attempt to reprogram the B174W Frontview Camera - Windshield.
- If the B174W Frontview Camera - Windshield can still not be programmed, turn the ignition OFF for at least one minute.
- Turn the ignition ON and attempt to reprogram the B174W Frontview Camera - Windshield. The B174W Frontview Camera - Windshield should program.
- If the B174W Frontview Camera - Windshield still cannot be programmed, replace the B174W Frontview Camera - Windshield.
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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.