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

Removal

1.
Remove the audio monitor (or AVN head unit) after loosening the mounting screws.
(Refer to the BE group - "Audio Unit" or "AVN Unit")
2.
Remove the MTS unit (A) after loosening the mounting screws.

Installation

1.
Install the MTS unit.
2.
Install the audio monitor (or AVN head unit) and crash pad center fascia panel.

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.

    Mic. Repair procedures
    Inspection 1. Disconnect the negative(-) battery terminal. 2. Remove the roof trim. (Refer to the BD group - "Roof trim") ...

    See also:

    Balance Shaft & Oil Pump. Repair procedures
    Removal 1. Remove the timing chain. (Refer to Timing system in this group) 2. Install a stopper pin (A) after compressing the balance ...

    Automatic climate control system
    1. Turn the ignition switch to the ON position. 2. Select the defrost position pressing defrost button (). 3. While holding the air conditioning button (A/C) pressed, press the air intake contro ...

    Blue Link
    Hyundai aims to offer differentiated customer values through a ‘Connected Car Life,’ which is to provide consumers with fast and reliable IT technology. As consumers’ lifestyles become more ...