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Home >> Acura >> 2007 >> RDX >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Entertainment Systems >> HANDSFREELINK System >> System Description >> HandsFreeLink Control Unit Inputs and Outputs
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HandsFreeLink Control Unit Inputs and Outputs

Fig 1: Identifying HandsFreelink Control Unit Inputs And Outputs
G06223183Courtesy of AMERICAN HONDA MOTOR CO., INC.

HandsFreeLink Control Unit 22P Connector 

HandsFreeLink Control Unit 22P Connector TERMINAL REFERENCE

Cavity Wire Connects to
1 PUR HandsFreeLink control unit power supply (ACC)
2 BLU HFL-voice control switch (STRG SW)
4 LT GRN Audio unit (HFL MUTE)
5 WHT(1) AcuraLink control unit (XM receiver) (HIP/NAVI COMM3)
GRN(2) Navigation unit (HFL COM3)
6 GRY(3) Shielding (TELM SIG SH)
7 GRN Audio unit, AcuraLink control unit(XM receiver)(1) (TELM SIG+)
8 LTBLU Audio unit (HFL ICON)
9 GRN HFL-navigation microphone (MIC SIG+)
10 RED HFL-navigation microphone (MIC SIG-)
11 GRN Constant power (+B)
13 BLK Ground(G503)
14 PNK B-CAN
15 RED(1) AcuraLink control unit (XM receiver) (HIP/NAVI COMM4)
BLK(2) Navigation unit (HFL COM4)
16 GRN(1) AcuraLink control unit (XM receiver) (HIP/NAVI COMM1)
RED(2) Navigation unit (HFL COM1)
17 BLK(1) AcuraLink control unit (XM receiver) (HIP/NAVI COMM2)
WHT(2) Navigation unit (HFL COM2)
18 GRY(3) Shielding (HIP/NAVI COMM SH)(1) (HFL COMM SH)(2)
19 RED Audio unit, AcuraLink control unit (XM receiver)(1) (TELM SIG-)
20 GRY(3) Shielding (MIC SH)
21 BLU Navigation unit (MIC OUT+)
22 PNK Navigation unit (MIC OUT-)
(1) USA models
(2) Canada models
(3) The shielded drain wires have a heat-shrink tube insulating the outside of the wire. The color of the insulating tube, typically black or dark gray, may not match the color of the wire shown on the circuit diagram.