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 Infotainment Head Unit (IHU) (4/185) has a separate full graphic 7-inch color screen. The screen displays information about the active function. It also displays information on the function selection and settings of the system.
The Infotainment Head Unit (IHU) has inputs and outputs for:
- Power supply
- Ground
- The front screen
- CAN
- LIN-communication
- MOST network
- USB
- Bluetooth communication
- The front and rear Parking Aid Cameras
- GPS antenna
When replacing the control module, new software must be downloaded to it.
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.