HandsFreeLink Control Unit 28P Connector (without navigation)

WARNING: This page is about a different car, the 2013 Acura MDX, 2012 Acura MDX, 2011 Acura MDX, and 2010 Acura MDX. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Identifying Handsfreelink Control Unit 28P Connector Terminals (Without Navigation)

Courtesy of AMERICAN HONDA MOTOR CO., INC.

HANDSFREELINK CONTROL UNIT 28P CONNECTOR (WITHOUT NAVIGATION)

Cavity

Wire Color

Terminal Name

Connect to

BLK

GND

Body ground to G506

BLU

HFL REMOTE SW

HFL switch

LT BLU

LINE OUT+

Audio unit

GRY⁽¹⁾

MIC IN SH

Shield for terminals No. 13 and No. 14

PNK

MIC IN+

HFL microphone

BLU

MIC IN-

HFL microphone

WHT

No. 5 (10 A) fuse in the under-dash fuse/relay box

PUR

ACC

No. 32 (10 A) fuse in the under-dash fuse/relay box

LT GRN

B-CAN

B-CAN communication bus line

PUR

LINE OUT-

Audio unit

BRN⁽¹⁾

LINE OUT SH

Shield for terminals No. 11 and No. 25

⁽¹⁾	The shielded 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 listed on the schematic.