Hyundai Elantra MD/UD: AVN Head Unit. Components and Components
Location
Components

| AVN (A/V & Navigation) Head Unit Connector |

|
Pin No |
Description |
Comments |
|
A1 |
- |
|
|
A2 |
CAMERA VIDEO |
Rear View Camera Video Signal |
|
A3 |
CAMERA VGND |
Rear View Camera Video Ground |
|
A4 |
CAMERA PGND |
Rear View Camera POWER Ground |
|
A5 |
SPDIF_GND |
SPDIF DIGITAL SIGNAL GND |
|
A6 |
SPDIF+ |
SPDIF DIGITAL SIGNAL POSITIVE |
|
A7 |
ALT_L |
ALT Signal |
|
A8 |
ILL+ |
Rheostat from vehicle + |
|
A9 |
R_POSITION |
R Positon signal from Vehicle |
|
A10 |
- |
|
|
A11 |
CAMERA_BATT |
Rear View Camera Power |
|
A12 |
NAVI_VOICE- |
Navigation Voice channel - |
|
A13 |
NAVI_VOICE+ |
Navigation Voice channel + |
|
A14 |
B/VIEW INH |
Rear Camera detection Pin (OPEN : B/V, GND : No option) |
|
A15 |
SPDIF- |
SPDIF DIGITAL SIGNAL NEGAITIVE |
|
A16 |
DOOR |
Door Unlock Signal |
|
A17 |
ILL- |
Rheostat from vehicle - |
|
A18 |
ANT_ON |
Remote supply for motorised antenna |
|
B1 |
CAN High |
MM CAN-H I/F |
|
B2 |
- |
|
|
B3 |
- |
|
|
B4 |
Steering Wheel Remote Control |
Steering Wheel Remote Control Input |
|
B5 |
- |
|
|
B6 |
- |
|
|
B7 |
AUX Video Signal |
AUX Video Signal |
|
B8 |
AUX Right Sound Signal |
AUX ST SOUND R-CH INPUT |
|
B9 |
AUX Reference Ground |
AUX ST SOUND GND |
|
B10 |
MIC+ |
BLUETOOTH, H/F VOICE INPUT PIN |
|
B11 |
Accessory |
Engine switch on(ACC) |
|
B12 |
Battery |
Fused battery power supply |
|
B13 |
CAN Low |
MM CAN-L I/F |
|
B14 |
Auto Light |
Auto Light Sensor is detected |
|
B15 |
Parking Positon |
P Positon signal from Vehicle |
|
B16 |
SPEED |
Speed signal from vehicle |
|
B17 |
Steering Wheel Remote Control GND |
Steering Wheel Remote Control GND |
|
B18 |
- |
|
|
B19 |
AUX Video Signal Ground |
AUX Video Signal GND |
|
B20 |
AUX Signal Input Detect |
AUX CONNECTION DETECT |
|
B21 |
AUX Left Sound Signal |
AUX ST SOUND L-CH INPUT |
|
B22 |
MIC- |
BLUETOOTH H/F VOICE INPUT GND |
|
B23 |
POWER GND |
Ground of Power Supply Line |
|
B24 |
POWER GND |
Ground of Power Supply Line |





