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 Control Module (SCCM)
The SCCM controls various systems and/or features:
- Wiper and washer system; refer to WIPERS AND WASHERS .
- Exterior lighting; refer to EXTERIOR LIGHTING .
- Interior lighting; refer to INTERIOR LIGHTING .
- Steering wheel audio controls (if equipped); refer to Refer to the appropriate Information and Entertainment Systems article for the procedure.
- Steering wheel message center controls (if equipped); refer to INSTRUMENTATION, MESSAGE CENTER, AND WARNING CHIMES .
- Cruise control; refer to CRUISE CONTROL .
- Adjustable pedals; refer to HYDRAULIC BRAKE ACTUATION .
The SCCM provides a pass-through circuit path for various components and/or features:
- Steering switch illumination
- Driver air bag module
- Horn
The multifunction switch, adjustable pedal switch (if equipped), hazard flasher switch and steering wheel controls (if equipped) provide inputs to the SCCM. Based on inputs from the various switches, the SCCM communicates over the High Speed Controller Area Network (HS-CAN) to control the supporting features.
NO RELATED
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.