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.
Powertrain Control Module
Obtain vehicle's unique Personal Identification Number (PIN) assigned to Sentry Key Immobilizer Module (SKIM) module from vehicle owner or manufacturer. Connect scan tool to Data Link Connector (DLC). Turn ignition on. Using scan tool, enter correct VIN and mileage into PCM. Go to next step. Using scan tool, clear DTCs from ABS and ACM. After entering VIN and clearing DTCs, secret key data must be programmed into PCM from SKIM. See SKIM MODULE .
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.