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.
Medium Speed Controller Area Network (MS-CAN)
This vehicle utilizes a communication system called a medium-speed controller area network (MS-CAN). When diagnosing the memory seat or climate controlled seat, use an NGS+ (NGS with Vehicle Communication Module (VCM) and the latest software update), Worldwide Diagnostic System (WDS) and the latest software update or equivalent scan tool with the capability of communicating over the MS-CAN bus.
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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.