LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Acura >> 2013 >> TL Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> HANDSFREELINK System >> System Description >> HANDSFREELINK Control Unit 28P Connector
April 5, 2026: LEMON Manuals is launched! Read the announcement.

HANDSFREELINK Control Unit 28P Connector

Fig 1: HandsFreeLink Control Unit 28P Connector End View
G08071900Courtesy of AMERICAN HONDA MOTOR CO., INC.

HandsFreeLink Control Unit 28P Connector 

Cavity Wire Color Terminal Name Connects to
1 BLK GND Body ground to G501
2 GRY HFL STRG SW HFL switch
3 PUR HFL MUTE Audio unit
4 PNK GA-NET BUS + Audio unit, XM receiver, USB adapter control unit
5 BLU GA-NET BUS- Audio unit, XM receiver, USB adapter control unit
9 GRN AUDIO R+ Audio unit, XM receiver, USB adapter control unit
10 BLK AUDIO L+ Audio unit, XM receiver, USB adapter control unit
11 BRN TELM SIG + Audio unit
12 GRY(1) MIC SH Shield for terminals No. 13 and No. 14
13 PNK MIC+ HFL microphone (roof console)
14 BLU MIC- HFL microphone (roof console)
15 WHT + B No. 15 (10 A) fuse in the under-hood fuse/relay box
16 PUR ACC No. 18 (7.5 A) fuse in the driver's under-dash fuse/relay box
17 BLU B-CAN L B-CAN communication bus line
18 PNK B-CAN H B-CAN communication bus line
19 GRY* GA-NET BUS SH Shield for terminals No. 4 and No. 5
22 GRY(1) AUDIO SH Shield for terminals No. 9, No. 10, No. 23, and No. 24
23 WHT AUDIO R- Audio unit, XM receiver, USB adapter control unit
24 RED AUDIO L- Audio unit, XM receiver, USB adapter control unit
25 YEL TELM SIG- Audio unit
26 GRY- TELM SIG SH Shield for terminals No. 11 and No. 25
(1) The shielded wires have a heat-shrink tube typically black or dark gray, may not match insulating the outside of the wire. The color of the insulating tube, the color of the wire listed on the circuit diagram.