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Hyundai Azera: Telematics Unit (TMU) Repair procedures - MTS System - Body Electrical System - Hyundai Azera 2011-2025 Service ManualHyundai Azera: Telematics Unit (TMU) Repair procedures

Fifth generation HG (2011–2025) / Hyundai Azera 2011-2025 Service Manual / Body Electrical System / MTS System / Telematics Unit (TMU) Repair procedures

Removal
AVN Head Unit
   
•
Take care not to scratch the center fascia panel and related parts.
•
Eject all the disc before removing the AVN head unit to prevent damaging the CD player's load mechanism.
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad center fascia panel (A).

3.
Remove the monitor (A) after loosening the mounting screws.

4.
Remove the AVN head unit (A) after loosening the mounting screws.

5.
Remove the AVN head unit connectors and cables.

   
-
If CD does not eject, don't try to remove it.
-
The player may be damaged.
-
Therefore, contact a service shop for repairs.
6.
Disconnect the connectors (A) and loosen the screws (4EA), then remove the Telematics unit (B).

Installation
1.
Install the Telematics unit.
2.
Install the the AVN head unit and the monitor unit.
3.
Install the the crash pad center fascia panel.
4.
Connect the negative (-) battery terminal.
Inspection
1.
After replacing the AVN, 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 AVN, 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.
Telematics Unit (TMU) Components and Components Location
Component ...

Microphone Repair procedures
Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the roof trim. (Refer to Body - "Roof Trim Assembly") 3. Remove the handsfree mic (A) after disconnect the connector f ...

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