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 MANUALSBUICK2014ENCLAVE CONVENIENCEREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESPROGRAMMING AND SETUP - ALL SYSTEMSREPAIR INSTRUCTIONSK20 ENGINE CONTROL MODULE: PROGRAMMING AND SETUPREPLACE AND PROGRAM CONTROL MODULE
2014 Buick Enclave Convenience
Replace and Program Control Module
2014 Buick Enclave ConvenienceSECTION Replace and Program Control Module
To program a replacement K20 Engine Control Module (ECM), perform the following procedure:
- Install EL-49642 SPS programming support tool.
- Access the Service Programming System (SPS) and follow the on-screen instructions.
- Before removing the old control module, perform the SPS function Prepare Control Module for Removal, if available.NOTE: The Prepare Control Module for Removal function can only be performed when communication with the old control module is still possible.
- Replace the ECM.
- Perform the SPS function K20 Engine Control Module - Programming and follow the on-screen instructions.
- Clear the DTCs after completing the Programming procedure.
- Perform the SPS function Immobilizer Learn and follow the on-screen instructions. Refer to Immobilizer System Component Programming .
- Perform the SPS function K20 Engine Control Module - Configuration & Setup and follow the on-screen instructions.
- Clear DTCs after completing the Configuration & Setup procedure.
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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.