Telephone Transceiver Connectors and Connector Assignments

Telephone Transceiver Connectors and Connector Assignments

Connectors





A Bluetooth Antenna (R152) connection (yellow)
B Black 54-pin connector (T54)

• Unlisted connector terminals are not used.

B - Black 54-Pin Connector (T54)





1 Terminal 30
2 Terminal 31
8 NF (+) to the radio (R)/operating electronics, navigation control module (J402)
9 NF (-) to the radio/operating electronics, navigation control module
10 Terminal 31 (screen ground) (not used)
11 Microphone input (+) telephone microphone (R38)/operating electronics/navigation system control module
12 Microphone input (-) telephone microphone/operating electronics/navigation system control module
16 LF mute to the operating electronics/navigation system control module
17 CAN-Bus High (Infotainment)
18 CAN-Bus Low (Infotainment)
37 Terminal 30 to telephone baseplate (R126)
39 Terminal 31 to telephone baseplate
41 Terminal 30 to telephone baseplate
42 Microphone output (+) to telephone baseplate
43 Microphone output (-) to telephone baseplate
44 Terminal 31 (screen ground)
45 LF input (+) from telephone baseplate
46 LF input (-) from telephone baseplate
47 SNDREQ signal from telephone baseplate
49 Ser-Tx (+) to telephone baseplate
50 Ser-Tx (-) to telephone baseplate
51 Ser-Rx (+) from telephone baseplate
52 Ser-Rx (-) from telephone baseplate