Kia Optima Hybrid: MTS System / Telemetics Unit (TMU) Repair procedures
| Removal |
|
| 1. |
Disconnect the negative (-) battery terminal. |
| 2. |
Remove the AVN head unit.
(Refer to AVN System - "AVN Head Unit") |
| 3. |
Disconnect the TMU unit and GPS connector (A). |
| 4. |
Remove the TMU unit (B) after loosening the nuts.
|
| Installation |
| 1. |
Install the TMU unit. |
| 2. |
Install the AVN head unit and center fascia panel. |
| 3. |
Connect the negative (-) battery terminal. |
| Inspection |
| 1. |
After replacing the TMU unit, access Dealer Engineering Mode in head unit.
(Refer to MTS system - "TMU Dealer Engineering Mode") |
| 2. |
Check the TMU version ("App S/W") from the head unit screen.
[Audio type]
[AVN type]
|
| 3. |
Check the H/U Type from the head unit screen.
[Audio type]
[AVN type]
|
| 4. |
Check the Model from the head unit screen.
[Audio type]
[AVN type]
|
Telemetics Unit (TMU) Components and Components Location
Component Connector Pin Specification No.Pin NameTypeFromToDescription (Wiring Spec.)1GNDDC GroundTMUBatteryConnected to battery ground2GNDDC GroundTMUBatteryConnected to battery ground3-----4-----5-----6-----7-----8-----9-----10-----11-----12HS ...
Smart key System
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