Body Electrical System
AVN Head Unit (Audio Video Navigation)
In this manual: Body Electrical System
14steps
~84min
4/5difficulty
Done 0 of 14
Components and Component Location
COMPONENTS
[AVN Head Unit]

| No. | CONNECTOR A | CONNECTOR B | C-CONNECTOR |
| 1 | - | Multimedia CAN (High) | CAN (BAS) Chassis |
| 2 | - | - | Chassis CAN (HIGH) |
| 3 | - | - | CAN Key (Low) |
| 4 | - | Steering Wheel Remote Control | CAN Key (High) |
| 5 | SPDIF Ground Screen | - | - |
| 6 | SPDIF (+) | - | - |
| 7 | - | AUX Video | - |
| 8 | ILLUMINATION (-) | AUX Right Input | - |
| 9 | Reverse Signal Input | GROUND | - |
| 10 | - | MIC (-) | - |
| 11 | - | Battery (+) | Body CAN (High) |
| 12 | - | Battery (+) | Body CAN (Low) |
| 13 | - | Multimedia CAN (Low) | - |
| 14 | ALL 1 (+) | - | - |
| 15 | SPDIF (+) | Input Signal "P" | - |
| 16 | - | Vehicle Speed | Navigation Voice (+) |
| 17 | ILLUMINATION (-) | MASS | Navigation Voice (+) |
| 18 | Antenna Remote Control | SOUND | - |
| 19 | GROUND | - | |
| 20 | AUX Detection | - | |
| 21 | AUX Left Input | Camera_Shield GND | |
| 22 | MIC (-) | MASS Video Camera | |
| 23 | MASS | Camera_Video Input (Y) | |
| 24 | MASS | Camera B(+) |



Repair Procedures
DEPOSIT
AVN Head Unit- Disconnect the negative (-) battery terminal.
- Remove the air conditioner and heater control unit. (Refer to Heating, Ventilation and Air Conditioning - "Controller")
- Remove the AVN head unit (A) by loosening the mounting bolts and nuts.

- Disconnect the cables and connectors from the AVN head unit (A).

- Disconnect the negative (-) battery terminal.
- Remove the center air duct cover. (Refer to Body - "Lower Instrument Panel")
- Remove the AVN monitor (A) after loosening the mounting screws.

- Disconnect the cables and connectors from the AVN monitor (A).

REMEDY
AVN Head Unit- Install the AVN head unit after connecting the AVN head unit connectors and cable.
- Install the air conditioner and heater control unit.
- Connect the negative (-) battery terminal.
- Install the AVN monitor after connecting the AVN monitor connectors and cable.
- Install the center ventilation cover.
- Connect the negative (-) battery terminal.
Test yourself
A quick Hyundai Tucson quiz: every answer comes with an explanation and a link to the manual page.
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