Telematics Control Unit Connector For Inputs And Outputs (2018-19)
| Connector Index |
|---|
| Telematics Control Unit Connector A (36P) |
| Telematics Control Unit Connector B (5P) |
| Telematics Control Unit Connector C (4P) |
TELEMATICS CONTROL UNIT CONNECTOR A (36P) (female terminals)
| Cavity | Terminal Name | Description |
|---|---|---|
| A1 | TCU LED GRN | Outputs drive signal for AcuraLink system status indicator LED (green) |
| A2 | TCU SW+ | Detects signal from AcuraLink buttons |
| A3 | MIC GND | Ground for HFL microphone signal |
| A4 | MIC SIG L | Inputs HFL microphone signal |
| A5 | MIC SH | Shield for terminals No. 3 and No. 4 |
| A6 | TELE SIG+ | Outputs HFL prompts and telephone sound signal |
| A7 | GA AUDIO L+ | Outputs sound signal |
| A8 | GA AUDIO R+ | Outputs sound signal |
| A9 | MIC PWR | Power source for HFL microphone |
| A10 | Not used | - - - |
| A11 | Not used | - - - |
| A12 | Not used | - - - |
| A13 | Not used | - - - |
| A14 | GA BUS- | GA-Net bus communication signal |
| A15 | GA BUS+ | GA-Net bus communication signal |
| A16 | HFT MUTE | HFL mute signal |
| A17 | Not used | - - - |
| A18 | GND | Ground for telematics control unit (G303) |
| A19 | TCU LED RED | Outputs drive signal for AcuraLink system status indicator LED (red) |
| A20 | TCU SW- | AcuraLink buttons ground |
| A21 | NAVI HFT MIC- | Outputs Voice Recognition (VR) prompts to audio-navigation unit |
| A22 | NAVI HFT MIC+ | Outputs Voice Recognition (VR) prompts to audio-navigation unit |
| A23 | TELE SIG SH | Shield for terminals No. 6 and No. 24 |
| A24 | TELE SIG- | Outputs HFL prompts and telephone sound signal |
| A25 | GA AUDIO L- | Outputs sound signal |
| A26 | GA AUDIO R- | Outputs sound signal |
| A27 | SH GA AUDIO | Shield for terminals No. 7, No. 8, No. 25, and No. 26 |
| A28 | GA SYS ON | Inputs signal for telematics control unit switching on/off |
| A29 | Not used | - - - |
| A30 | IG1 METER (DC)* 1 IG1 METER* 2 |
Power source for IG1 |
| A31 | CDS | Inputs collision detection signal |
| A32 | SH GA BUS | Shield for terminals No. 14 and No. 15 |
| A33 | B-CAN_H | B-CAN bus communication signal |
| A34 | B-CAN_L | B-CAN bus communication signal |
| A35 | ACC DCDC* 1 ACC* 2 |
Power source for accessories |
| A36 | +B BACK UP (DC)* 1 +B BACKUP* 2 |
Continuous power source |
*1: With Auto Idle Stop System
*2: Without Auto Idle Stop System
TELEMATICS CONTROL UNIT CONNECTOR B (5P) (female terminals)
| Cavity | Terminal Name | Description |
|---|---|---|
| B1 | USB GND | Ground for communication signal |
| B2 | USB DATA+ | Communication signal |
| B3 | USB DATA- | Communication signal |
| B4 | USB VBUS | Outputs power source for USB |
| B5 | USB SH | Shield for terminals No. 1, No. 2, No. 3, and No. 4 |
TELEMATICS CONTROL UNIT CONNECTOR C (4P) (female terminals)
| Cavity | Terminal Name | Description |
|---|---|---|
| C1 | TEL | Inputs TEL signal |
| C2 | GPS ANT | Inputs GPS signal |
| C3 | SH (TEL) | Shield for terminal No. 1 |
| C4 | GPS SH | Shield for terminal No. 2 |