BCM Input Signal SPEC
BCM Input Terminal Voltage List
| Pin name | Description | Interface |
|---|---|---|
| V_B+ | ECU power supply | 12V (Battery voltage) |
| L_IGN1 | High side switch | ON = 12V |
| L_IGN2 | High side switch | ON = 12V |
| A_ACC | High side switch | ON = 12V |
| L_MIST SW | High side switch | ON = 12V |
| L_TAIL LAMP SW | High side switch | ON = GND |
| L_KEY IN SW | Low side switch | ON = GND |
| L_KEY INTER LOCK SW | Low side switch | ON = GND |
| L_REAR DEFOGGER SW | Low side switch | ON = GND |
| L_REAR FOG LAMP SW | Low side switch | ON = GND |
| L_PAS OPT | Low side switch | ON = GND |
| L_SUNROOFOPEN SW | Low side switch | ON = GND |
| L_AUTOFOLDING SW | Low side switch | GND = Folding, Open = Unfolding |
| L_FRONT WASHER SW | High side switch | ON = 12V |
| L_FRONT INT WIPER SW | High side switch | ON = 12V |
| L_INH'R' | High side switch | ON = 12V |
| L_BRAKE SW | High side switch | ON = 12V |
| L_RR SBR SW | Low side switch | ON = GND |
| L_RC SBR SW | Low side switch | ON = GND |
| L_RL SBR SW | Low side switch | ON = GND |
| L_RPAS OFF SW / L_PAS_SW | Low side switch | ON = GND |
| L_Dedicated_DRL OPT | Low side switch | ON = GND |
| L_HEAD LAMP LOW SW | Low side switch | ON = GND |
| L_HEAD LAMP HI SW | Low side switch | ON = GND |
| L_FRONT FOG LAMP SW | Low side switch | ON = GND |
| L_AUTO LIGHT SW | Low side switch | ON = GND |
| L_TMU Rx | Low side switch | ON = GND |
| A_FRONT WIPER INT VOLUME SW | Analog input | H = 5V, L = 0V |
| A_AUTO LIGHT SIGNAL | Analog input | H = 5V, L = 0V |
| P_CRASH UNLOCK INPUT | PWM input | H = 12 L = 0V |
| V_AutoLightPwr | Power output | 5V |
| GND (AUTO LIGHT) | Ground output | 0V |
| V_RPASPwr (reserved) | Power output | 8.5V |
| GND (RPAS) | Ground output | 0V |
| DIAGNOSIS (K-LINE) | Diagnostic Communication (K-line) | |
| CAN_H | CAN high signal | |
| CAN_L | CAN low signal | |
| GND1 (BCM) | Power ground 1 (BCM) | |
| GND2 (BCM) | Power ground 2 (BCM) |