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.
Control Module
The accessory USB unit (AUU) is designed to serve as an interface between the vehicle infotainment system and external USB units.
The accessory USB unit (AUU) has a directly connected USB port and supports the standard for removable media on USB 1.1 and 2.0.
The accessory USB unit (AUU) receives input signals from the infotainment control module (ICM) via the MOST network. The current status appears on the Infotainment Control Module (ICM) display.
All input and output signals from the control module travel via the MOST network.
The accessory USB unit (AUU) is located behind the combined instrument panel.
When replacing the control module reprogramming is required.
The control module can be diagnosed.
NO RELATED
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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.