Sound Systems Schematic Overview

Sound Systems Schematic Overview

Radio (CAN)/MMI Sound System Basic Plus






1 Radio (R) in the Instrument Panel/Behind the Luggage Compartment Left Side Trim

2 Left Front Treble Speaker (R20) / Right Front Treble Speaker (R22) in the Instrument Panel

3 Left Front Mid-Bass Speaker (R101) / Right Front Mid-Bass Speaker (R102) at bottom of Doors

4 Left Rear Treble Speaker (R14) / Right Rear Treble Speaker (R16) in Upper Rear Side Trim

5 Left Rear Mid/Low Range Speaker (R159) / Right Rear Mid/Low Range Speaker (R160) in the rear Side Trim.

6 CAN bus (Infotainment)/MOST Bus

MMI Sound System Standard






1 Radio (R) behind the Left Luggage Compartment Left Side Trim

2 Left Front Treble Speaker (R20) / Right Front Treble Speaker (R22) in the Instrument Panel

3 Left Front Mid-Bass Speaker (R101) / Right Front Mid-Bass Speaker (R102) at Bottom of Doors

4 Left Rear Treble Speaker (R14) / Right Rear Treble Speaker (R16) in Upper Rear Side Trim

5 Left Rear Mid/Low Range Speaker (R159) / Right Rear Mid/Low Range Speaker (R160) in the Rear Side Trim.

6 Center Mid/High Range Speaker (R158) In Center Instrument Panel

7 Subwoofer (on rear shelf) (R157) in the Left Rear Side Trim Panel

8 MOST Bus

Radio CAN Sound System Standard






1 Digital Sound System Control Module (J525) behind the Luggage Compartment Left Side Trim

2 Left Front Treble Speaker (R20) / Right Front Treble Speaker (R22) in the Instrument Panel

3 Left Front Mid-Bass Speaker (R101) / Right Front Mid-Bass Speaker (R102) at bottom of Doors

4 Left Rear Treble Speaker (R14) / Right Rear Treble Speaker (R16) in Upper Rear Side Trim

5 Left Rear Mid/Low Range Speaker (R159) / Right Rear Mid/Low Range Speaker (R160) in the Rear Side Trim.

6 Center Mid/High Range Speaker (R158) in Center Instrument Panel

7 Subwoofer (on rear shelf) (R157) in the Left Rear Side Trim Panel

8 CAN Bus (Infotainment)

Radio CAN/MMI Sound System Premium Bang and Olufsen






1 Digital Sound System Control Module (J525) behind the Luggage Compartment Left Side Trim

2 Left Front Treble Speaker (R20) / Right Front Treble Speaker (R22) in Mirror Triangle

3 Left Front Midrange Speaker (R103) / Right Front Midrange Speaker (R104) in the Instrument Panel

4 Left Front Bass Speaker (R21) / Right Front Bass Speaker (R23) at bottom of Doors

5 Left Rear Treble Speaker (R14) / Right Rear Treble Speaker (R16) in Upper Rear Side Trim

6 Left Rear Mid-Bass Speaker (R159) / Right Rear Mid-Bass Speaker (R160) in the Rear Side Trim.

7 Center Mid-Treble Speaker (R158) in Center Instrument Panel

8 Subwoofer in Rear Shelf (R157) in the Left Rear Side Trim Panel

9 Microphone Unit in Front Roof Module (R164) ( Interior Microphone (R74) ) in the Front Interior Lamp (W1)

10 CAN Bus (Infotainment)

11 MOST Bus