Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
HandsFreeLink Control Unit Connector for Inputs and Outputs(With navigation) (2016-17)
HANDSFREELINK CONTROL UNIT CONNECTOR A (32P)
| Cavity | Wire Color | Terminal Name | Description |
|---|---|---|---|
| A1 | RED | MIC GND | Ground for HFL microphone |
| A2 | WHT | MIC + | Inputs microphone signal positive |
| A3 | BLK | SH MIC | Shield for terminal No. 2 |
| A4 | GRN | TELEM SIG + | Outputs HFL prompts and telephone sound signal |
| A5 | BLK | GA AUDIO L + | Outputs sound signal |
| A6 | RED | GA AUDIO R + | Outputs sound signal |
| A7 | WHT | MIC PWR | Power source for HFL microphone |
| A8 | Not used | Not used | - - - |
| A9 | Not used | Not used | - - - |
| A10 | Not used | Not used | - - - |
| A11 | YEL | HFT SIRI SIG | Outputs voice signal for server voice recognition |
| A12 | PUR | GA BUS - | GA-Net bus communication signal |
| A13 | LT BLU | GA BUS+ | GA-Net bus communication signal |
| A14 | LT GRN | HFT MUTE | HFL mute signal |
| A15 | BLU | HFT/NAVI REMOTE SW | Detects control signal from HFL switch |
| A16 | BRN | GA GND | Ground for HandsFreeLink control unit |
| A17 | PNK | HFT-NAVI MIC - | Outputs Voice Recognition (VR) prompts to audio-navigation unit |
| A18 | BLU | HFT-NAVI MIC + | Outputs Voice Recognition (VR) prompts to audio-navigation unit |
| A19 | GRY | SH TELEM SIG | Shield for terminals No. 4 and No. 20 |
| A20 | RED | TELEM SIG - | Outputs HFL prompts and telephone sound signal |
| A21 | GRN | GA AUDIO L - | Outputs sound signal |
| Cavity | Wire Color | Terminal Name | Description |
|---|---|---|---|
| A22 | WHT | GA AUDIO R - | Outputs sound signal |
| A23 | GRY | SH GA AUDIO | Shield for terminals No. 5, No. 6, No. 21, and No. 22 |
| A24 | YEL | GA SYS ON | Inputs signal for HandsFreeLink control unit switching on/off |
| A25 | Not used | Not used | - - - |
| A26 | GRY | SH HFT SIRI | Shield for terminals No. 11 and No. 27 |
| A27 | BRN | HFT SIRI GND | Outputs voice signal for server voice recognition |
| A28 | GRY | SH GA BUS | Shield for terminals No. 12 and No. 13 |
| A29 | Not used | Not used | - - - |
| A30 | Not used | Not used | - - - |
| A31 | Not used | Not used | - - - |
| A32 | RED | GA +B | Continuous power source from audio-navigation unit |
HANDSFREELINK CONTROL UNIT CONNECTOR B (5P)
| Cavity | Wire Color | Terminal Name | Description |
|---|---|---|---|
| B1 | - - - | HFT USB GND | Ground for communication signal |
| B2 | - - - | HFT USB DATA + | Communication signal |
| B3 | - - - | HFT USB DATA - | Communication signal |
| B4 | - - - | HFT USB VBUS | Outputs power source for USB device |
| B5 | - - - | HFT USB SH | Shield for terminals No. 1, No. 2, No. 3, and No. 4 |
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Disclosure: Verified tool recommendations may earn an affiliate commission at no cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
Rather have a pro handle this?
A certified mobile mechanic comes to your home or office. They bring the tools, you stay comfortable. No tow truck, no waiting room, no surprises.
No obligation. See pricing before you book.