| 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: Description and Operation
Description
Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine
operating conditions are pre-pro grammed in the memory of the ECM
(Engine Control Module).
The engine operating conditions (speed, load, wa ...
Hyundai Tucson (LM) 2010-2015 Service Manual: Temperature Control Actuator Repair procedures
Inspection
1.
Ignition "OFF"
2.
Disconnect the connector of temperature control actuator.
3.
Verify that the temperature control actuator operates to the
hot position when connecting 12V to the terminal 3 and grounding
terminal 4.
Verify that the temperature control actuator operate ...