Hyundai Azera: AVN Head Unit Components and Components Location
| Components |

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

| Pin No. | Description | Comments |
| A1 | - | - |
| A2 | PARKING_V_VIDEO | Rear View Camera Video Signal |
| A3 | PARKING_V_GND | Rear View Camera Video Ground |
| A4 | R/C_SHIELD GND | Rear View Camera Video Shield Ground |
| A5 | SPDIF GND | SPDIF DIGITAL SIGNAL GND |
| A6 | SPDIF + | SPDIF DIGITAL SIGNAL POSITIVE |
| A7 | - | ALT Signal |
| A8 | ILL+ | Rheostat from vehicle + |
| A9 | R_POSITON | R Positon(TGS) signal from Vehicle |
| A10 | - | - |
| A11 | R/C POWER | Rear View Camera Power |
| A12 | NAVI_VOICE- | Navigation Voice channel - |
| A13 | NAVI_VOICE+ | Navigation Voice channel + |
| A14 | PGS/RC | PGS or AVM == GND / RC == No connection |
| A15 | SPDIF - | SPDIF DIGITAL SIGNAL NEGAITIVE |
| A16 | DR KEY UNLOCK | Door Unlock Signal |
| A17 | ILL- | Rheostat from vehicle - |
| A18 | REMOT ANT | Remote supply for motorised antenna |
| B1 | MM CAN HIGH | MM CAN-H I/F |
| B2 | NC (TEL_MUTE) | TELEPHONE MUTE |
| B3 | NC (TEMP) | Temp signal from vehicle |
| B4 | - | STEEL WHEEL REMOTE CONTROL INPUT |
| B5 | - | REAR REMOTE CONTROL INPUT |
| B6 | - | - |
| B7 | AUX_VIDEO | AUX Video Signal |
| B8 | AUX_R_IN | AUX ST SOUND R-CH INPUT |
| B9 | AUX GND | AUX ST SOUND GND |
| B10 | MIC+ | BLUETOOTH H/F VOICE INPUT PIN |
| B11 | ACC | ACC |
| B12 | B+ | Fused battery power supply (10A) |
| B13 | MM CAN LOW | CAN-L I/F |
| B14 | AUTO LIGHT | Automatic Light Signal from Vehicle |
| B15 | P_POSITION | P Positon(TGS) signal from Vehicle |
| B16 | SPEED | Speed signal from vehicle |
| B17 | - | REMOTE CONTROL GND |
| B18 | - | - |
| B19 | AUX_VIDEO_GND | AUX Video Signal GND |
| B20 | AUX_DETECT | AUX CONNECTION DETECT |
| B21 | AUX_L_IN | 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 |
| D1 | - | - |
| D2 | - | - |
| D3 | - | - |
| D4 | - | - |
| D5 | - | - |
| D6 | - | - |
| D7 | - | - |
| D8 | - | - |
| D9 | LVDS_PDN | Communication between H/UNIT and Monitor |
| D10 | - | - |
| D11 | - | - |
| D12 | - | - |
| D13 | LVDS_LOCK | Communication between H/UNIT and Monitor |
| D14 | BL_ON | Communication between H/UNIT and Monitor |
| D15 | RS485_RX+ | Communication between H/UNIT and Monitor |
| D16 | RS485_RX- | Communication between H/UNIT and Monitor |
| D17 | GND | Ground of Power Supply Line |
| D18 | RS485_TX- | Communication between H/UNIT and Monitor |
| D19 | RS485_TX+ | Communication between H/UNIT and Monitor |
| D20 | - | - |
| D21 | - | - |
| D22 | - | - |
| D23 | - | - |
| D24 | - | - |


Description and Operation
AVN Head Unit Repair proceduresTelematics Unit (TMU) Components and Components Location
Component
...
Engine compartment
1. Engine oil dipstick
2. Engine oil filler cap
3. Engine coolant reservoir
4. Radiator cap
5. Brake fluid reservoir
6. Windshield washer fluid reservoir
7. Air cleaner
8. Positive battery te ...
TPMS Receiver Description and Operation
Description
1.
Mode
(1)
Virgin State
A.
The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.
B.
In this state, there is no Auto-L ...