HandsFreeLink Control Unit Inputs and Outputs
When replacing an HandsFreeLink control unit connector, match the wires to the cavities listed in the following table.
TERMINAL DESCRIPTION
| Cavity | Wire | Terminal Name | Description | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | BLK | GND | Ground for HandsFreeLink control unit (G503, G601) | ||||||||
| 2 | ORN | HFL STRG SW | HFL switch input | ||||||||
| 3 | RED | HFL MUTE | HFL muting signal output | ||||||||
| 8 | GRN(2) | HFL COMM4 | Communication signal for AcuraLink control unit (XM receiver) | ||||||||
| BLK(3) | Communication signal for Navigation unit | ||||||||||
| 9 | BLK(2) | HFL COMM3 | Communication signal for AcuraLink control unit (XM receiver) | ||||||||
| WHT(3) | Communication signal for Navigation unit | ||||||||||
| 11 | GRN | TELM SIG+ | HFL output signal positive | ||||||||
| 12 | GRY(1) | MIC SIG SH | Shielding for terminal No. 13, 14 | ||||||||
| 13 | RED | MIC SIG+ | Microphone input signal positive | ||||||||
| 14 | GRN | MIC SIG- | Microphone input signal negative | ||||||||
| 15 | GRY/BLU | +B | Continuous power source | ||||||||
| 16 | YEL/RED | ACC | Power source for accessories | ||||||||
| 19 | WHT | B-CAN | B-CAN bus communication signal | ||||||||
| 22 | RED | HFL COMM1 | Communication signal for Navigation unit(3) or AcuraLink control unit (XM receiver)(2) | ||||||||
| 23 | WHT(2) | HFL COMM2 | Communication signal for AcuraLink control unit (XM receiver) | ||||||||
| GRN(3) | Communication signal for Navigation unit | ||||||||||
| 24 | GRY(1) | HFL COMM SH | Shield for terminal No. 8, 9, 22, 23 | ||||||||
| 25 | RED | TELM SIG- | HFL output signal negative | ||||||||
| 26(4) | GRY(1) | MIC OUT SH | Shield for terminal No. 27, 28 | ||||||||
| 27(4) | BRN | MIC OUT+ | Microphone output signal positive | ||||||||
| 28(4) | YEL | MIC OUT- | Microphone output signal negative | ||||||||
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