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.
Steering Column Lock (SCL) Actuator Module Parameter Reset (LS - Manual Transmission Only)
Remove key from ignition switch. Close and open driver's door. Connect NGS tester and use service function card. Select SCLM, then ENTER SECURITY ACCESS. Wait 8 minutes for security access to be granted. Select PARAMETER RESET. Insert key into ignition switch and turn ignition switch to RUN position. Select ICM, then ENTER SECURITY ACCESS. Wait 10 minutes for security access to be granted. Select RESET SCLM PARAMETER. Disconnect NGS tester. Turn ignition switch to OFF position. Remove key from ignition switch. Insert key into ignition switch. Turn ignition switch to RUN position. Turn ignition switch to OFF position and remove key.
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.
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