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
Instances may occur where data is not transferred during the Prepare Control Module for Removal Function
- Ignition - On/Vehicle - In Service Mode
- Perform the scan tool function: Create Report
- Air Cleaner Life Remaining
- Engine Oil Life Remaining
- Fuel Filter Life Remaining
- Injector Flow Identifier
- Prepare the component for replacement.
Select: Prepare Control Module for Reprogramming or Removal - If applicable
- Ignition/Vehicle - Off
- Replace the component: K45 Powertrain Control Module
- Ignition - On/Vehicle - In Service Mode
- If equipped, perform the SPS function Immobilizer Learn and follow the on-screen instructions. Refer to Immobilizer System Component Programming .
- Access SPS and follow the on-screen instructions for the control module: K45 Powertrain Control Module
- Perform the necessary programming and setup procedure:
- Select: Refresh Characterization Data
- Select: Replace - Control Valve Body
- Select: Replace - Transmission
- Perform the scan tool function: Clear DTCs
- Perform the scan tool configuration/reset function:
- Configuration/Reset Functions - Engine - If applicable
- Configuration/Reset Functions - Transmission - If applicable
- Perform the scan tool function: Clear DTCs
The Prepare Control Module for Removal function can only be performed when communication with the old control module is still possible.
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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.