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:

    Tires and wheels
    Tire care For proper maintenance, safety, and maximum fuel economy, you must always maintain recommended tire inflation pressures and stay within the load limits and weight distribution recommend ...

    PDM(Power Distribution Module). Repair procedures
    Inspection PDM Diagnosis With GDS 1. It will be able to diagnose defects of Smart key with GDS quickly. GDS can operates actuator forcefully, input/output valu ...

    Seat Heater Switch. Repair procedures
    Inspection Front Seat Heater Switch 1. Disconnect the negative (-) battery terminal. 2. Remove the floor console upper cover (A). ...