N9 Radio

Connector overview

Pin	Type	Description / Signal type	Connection / Measuring notes
9	E/A	K-bus signal line	K-bus splice

10	E	Telephone mute signal	Transceiver/charging electronics

11	E	Speed signal	Instrument cluster

12	M	Ground	Ground splice

13	E	Antenna signal	Antenna amplifier splice

14	E	Nighttime illumination signal	Light module

15	E	Terminal 30 voltage supply	Fuse F51

16	E	Voltage supply terminal R	Fuse F32

Pin	Type	Description / Signal type	Connection / Measuring notes
1		Not used

2		Not used

3		Not used

4		Not used

5	E	AF signal, navigation, positive	Navigation control module

6		Not used

7		Not used

8		Not used

9	E	AF signal, navigation, negative	Navigation control module

10		Not used

11	E/A	Navigation bus signal line	Navigation control module

12		Not used

Pin	Type	Description / Signal type	Connection / Measuring notes
1	A	RH rear loudspeaker voltage control	Amplifier

2	A	RH front loudspeaker voltage control	Amplifier

3	A	LH front loudspeaker voltage control	Amplifier

4	A	LH rear loudspeaker voltage control	Amplifier

5	A	RH rear loudspeaker ground control	Amplifier

6	A	RH front loudspeaker ground control	Amplifier

7	A	LH front loudspeaker ground control	Amplifier

8	A	LH rear loudspeaker ground control	Amplifier