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 Programming
Connect scan tool to Data Link Connector (DLC). DLC is located below instrument panel near steering column. See Fig 1 . On models with Smart Key Immobilizer Module (SKIM), go to ENGINE and then MISC menus on scan tool. Place SKIM in SECURED ACCESS MODE by using appropriate Personal Identification Number (PIN) for this vehicle. PIN may be obtained from owner, vehicle's invoice, or from the manufacturer. Select UPDATE THE SECRET KEY DATA. Data will be transferred from SKIM to PCM. On all models, use scan tool to enter correct VIN and mileage into PCM. Using scan tool manufacturer's instructions, erase DTCs from ABS and SRS modules.
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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.