Terminal and Reference Value for BCM
TERMINAL AND REFERENCE VALUE FOR BCM
| TERMINAL | WIRE COLOR | ITEM | Signal input/output | CONDITION | VOLTAGE (V) (Approx.) |
|---|---|---|---|---|---|
| 1 | G/Y | Auto trunk control unit | Output | When trunk opener is operated using electronic key. (OFF --> ON) | 5 --> 0 |
| 5 | R/Y | Headlamp relay | Input | Lighting switch is turned to OFF | Battery voltage |
| Lighting switch is turned to ON | 0 | ||||
| 7 | W/L | Combination flasher unit | Input/output | Door locking with electronic key (Twice) | |
| Door unlocking with electronic key (Once) | |||||
| 17 | BR/Y | Data line RX | Input | - | - |
| 18 | G/B | Data line TX | Output | - | - |
| 27 | BR/W | Remote key less entry receiver (Pulse) | Input/output | Stand-by | |
| Press any of electronic key switches | |||||
| 28 | L | Remote keyless entry receiver (Power supply) | Input/output | Stand-by | |
| Press any of electronic key switches | |||||
| 30 | PU | IIU TX | Output | - | - |
| 31 | LG | IIU RX | Input | - | - |
| 33 | W | Door switch rear LH | Input | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 37 | W/G | Front door switch passenger side | Input | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 44 | Y | Remote keyless entry receiver (Ground) | - | - | 0 |
| 56 | B | Ground | - | - | 0 |
| 60 | L/OR | Ignition switch (ACC) | Input | Ignition switch (ACC or ON position) | Battery voltage |
| 67 | G/W | Data line A-3 | Input/output | - | - |
| 69 | PU/W | Key switch | Input | Key Inserted in IGN key cylinder (ON) --> key removed from IGN key cylinder (OFF) | Battery voltage --> 0 |
| 105 | Y/L | Power source (Fuse) | Input | - | Battery voltage |
| 109 | LG | Trunk lid opener cancel switch | Input | Trunk lid opener cancel switch ON --> OFF | Battery voltage --> 0 |
| 113 | B | Ground | - | - | 0 |
| 127 | G/W | Horn relay | Input | When panic alarm is operated using electronic key. (OFF --> ON) | Battery voltage --> 0 |
| 142 | W/R | Front door switch driver side | Input | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |
| 143 | W/L | Door switch rear RH | Input | Door close (OFF) --> Door open (ON) | Battery voltage --> 0 |