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.
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HOMESERVICE MANUALSHYUNDAI2014VELOSTER BASE, STANDARD TRANSREPAIR AND DIAGNOSIS (SINGLE PAGE)ACCESSORIES & EQUIPMENTCOMMUNICATION DEVICESBODY CONTROL MODULE (BCM)COMPONENTS AND COMPONENTS LOCATIONCOMPONENTSBCM (IPM) INPUT SIGNAL SPECIFICATION
2014 Hyundai Veloster Base, Standard Trans
BCM (IPM) Input Signal Specification
2014 Hyundai Veloster Base, Standard TransSECTION BCM (IPM) Input Signal Specification
| No | Signal Name | Description | ON/OFF LEVEL(V) | Remark |
|---|---|---|---|---|
| A01 | L_B+ | ON = BAT | 9V~16V | |
| A02 | L_IGN1 | ON = BAT (IGN KEY=ON or Start Position) | 7V or more/4V or less | |
| A03 | L_IGN2 | ON = BAT (IGN KEY=ON | 7V or more/4V or less | |
| A04 | L_Brake SW | ON = GND | 7V or more/4V or less | |
| A05 | L_MIST SW | ON = BAT | 7V or more/4V or less | |
| A06 | L_CRASH UNLOCK INPUT (PWM) | - | - | PWM |
| A07 | L_HeadLamp LOW SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| A08 | L_HeadLamp HIGH SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| A13 | L_ACC | ON = BAT | 7V or more/4V or less | |
| A16 | L_INH'R' SW | ON = BAT | 7V or more/4V or less | |
| A17 | L_WASHER SW | ON = BAT | 7V or more/4V or less | |
| A18 | L_WIPER INT SW | ON = BAT | 7V or more/4V or less | |
| A20 | A_Wiper Int Volume | - | - | A/D |
| A21 | L_KEY IN SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| A22 | L_TAIL LAMP SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| A23 | L_KEY INTER LOCK SW | ON = OPEN | 2V or less/OPEN (Reference value: 4V or more) | |
| B01 | LIN (RPAS) | - | - | Communication |
| B03 | L_FRONT FOG Lamp SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| B04 | L_SIDE AIR OPT | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| B08 | CAN (HIGH) | - | Communication | |
| B09 | CAN (LOW) | - | Communication | |
| B11 | A_AUTO LIGHT SIGNAL | - | - | A/D |
| B13 | L_AUTO LIGHT SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) | |
| B14 | DIAGNOSIS (K-Line) | - | - | Communication |
| B15 | L_DEFOGGER SW | ON = GND | 2V or less/OPEN (Reference value: 4V or more) |
RENDER: 1.0x
NO RELATED
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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.