Multimedia System Description And Function
Multimedia System Components:
- MDU (Multimedia Display Unit) 15, 6" (1)
- MHU (Multimedia Head Unit) (2)
Technical Description:
Infotainment system allows the driver to operate functions such as radio, Bluetooth audio, USB media, podcasts, browser, video streaming, games, commerce apps-browser, Apps and virtual assistant.
| Essential Controls: | Entertainment: | ECU-related Features: |
|---|---|---|
| Climate/seat climate control Tailgates control ORVM control Sunroof control Charging port open/close Parking light control Fog light control Footwell light control Electric handbrake control | Media, radio Navigation BT Phone Smartphone links RSE services Vehicle software Emergency calls Connected features Emergency call settings Screen settings Sound settings Connectivity settings Phone projection settings General settings | EV 'vehicle features FOTA, software update Smart features Wireless charger settings Driver assistance settings Seat settings Wiper settings ORVM settings Door/Trunk settings Light settings HUD settings Key FOB settings Auto highbeam control Headlamp leveling control HUD control Driving mode control Traction mode control SVM/RVC |
The MDU is the central touch panel operated display of the car information.
General function:
- Touch display operation, capacitive.
- Display UI and video signals from MHU.
- Change display brightness according to CAN value through MHU.
- Change brightness for backlight (dimming control) of all hard key buttons (power button (included the knob) of MDU, etc.) on HMI.
Example of Schematic Diagram:
Operation: (Use Cases)
- Touch to open Bluetooth device management
- Scan BT device
- Connect BT device
- Add new BT device