Hyundai Santa Fe: Telemetics Unit (TMU). Repair procedures - MTS System - Body Electrical SystemHyundai Santa Fe: Telemetics Unit (TMU). Repair procedures

Removal

1.
Disconnect the negative (-) battery terminal.
2.
Remove the glove box housing.
3.
Disconnect the cables and connector (A) from the MTS unit.
[Audio type]

[AVN type]

4.
Remove the MTS unit after loosening the nuts(2EA) and a bolt.


Installation

1.
Connect the connector and cables.
2.
Install the MTS unit.
3.
Install the glove box housing.
4.
Connect the negative (-) battery terminal.

Inspection

1.
After replacing the TMU, connect to "call center" by pushing the Blue Link button.
2.
If Blue Link service connected successfully, and then technician can hear the "Welcome to Hyundai Bluelink" sound.
After replacing the TMU, the TMU automatically read the Vehicle Identity Number (VIN) and send it to Blue Link service center.
In this reason, technician have to test that Blue Link connect normally.

Telemetics Unit (TMU). Components and Components Location
Component Connector Pin Information [Audio type] No. Description No. Description 1 Ground 17 - 2 Ground 18 Battery 1 3 - 19 IGN 1 4 Keypad ground 20 ACC 5 MIC output - 21 Airbag 6 MIC output + 22 Keypad ...

See also:

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Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor connector (A). 3. Remove the installation nuts (C), the bolt (B) and ...

Audio Remote Control. Repair procedures
Inspection 1. Check for resistance between terminals in each switch position. [Audio] Switch Connector terminal Resistance (± 5%) SEEK up 2-7 430 Ω SEEK down 2-7 1.11 kΩ Mode 2-7 2.11 kΩ ...

Schematic Diagrams
Circuit Diagram (1) Circuit Diagram (2) ...