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.
Programming a New Control Module
To program a new control module, perform the following procedure:
- Open the Service Programming System (SPS) - Refer to: Service Programming System (SPS)
- Select: J2534 MDI
- Select: Replace and Program ECU
- Select: Vehicle Data
- Select: K71 Transmission Control Module
- Select: Programming
- Select: Normal
- Follow the on-screen instructions.
- Select: Configuration & Setup
- Select: Normal
- Follow the on-screen instructions.
The following procedure updates the control module software.
The following procedure configures the control module and carries out all necessary further steps for proper functioning of the control module.
Use the Manual With the Right Hardware
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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.
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