| Components |

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

| No. | Connector A | Connector B | Connector C |
| 1 | - | MM CAN High | - |
| 2 | Parking V VIDEO | - | - |
| 3 | Parking V GND | - | - |
| 4 | Rear camera P ground | Steering wheel remocon | MTS/TMU ground |
| 5 | SPDIF ground | - | RS422 Tx + |
| 6 | SPDIF (+) | IGN | RS422 Tx - |
| 7 | ALT L | AUX VIDEO | RS422 Rx - |
| 8 | Illumination (+) | AUX right input | RS422 Rx + |
| 9 | R position | AUX ground | - |
| 10 | - | MIC (+) | - |
| 11 | Rear camera power | ACC (+) | - |
| 12 | Navigation voice (-) | Battery (+) | Ground |
| 13 | Navigation voice (+) | MM CAN Low | - |
| 14 | - | Auto light | - |
| 15 | SPDIF (-) | P position | - |
| 16 | Door key unlock | Vehicle speed | - |
| 17 | Illumination (-) | Remocon ground | - |
| 18 | Antenna remocon power | - | - |
| 19 | x | AUX VIDEO ground | - |
| 20 | AUX detect | MTS/TMU voice (+) | |
| 21 | AUX left input | MTS/TMU voice (-) | |
| 22 | MIC (-) | - | |
| 23 | Power ground | Ground | |
| 24 | Power ground | - |

Description and Operation
AVN Head Unit Repair proceduresHyundai Tucson (LM) 2010-2015 Service Manual: Ultrasonic Sensor Repair procedures
Removal
1.
Remove the rear bumper.
(Refer to the BD group - "Rear bumper")
2.
Disconnect the sensor connector (A) inside the rear bumper.
3.
Pull out the sensor (A) by opening the sensor holder (B) out.
Installation
1.
Connect the connector, and then reassemble the sensor.
2.
I ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Description and Operation
Description
Emissions Control System consists of three major systems.
•
The Crankcase Emission Control System prevents blow-by gas
from releasing into the atmosphere. This system recycles gas back into
the intake manifold (Closed Crankcase Ventilation Type).
•
The Evaporative Em ...