Hyundai Santa Fe: Telemetics Unit (TMU). Components and 
Components Location - MTS System - Body Electrical System - Hyundai Santa Fe DM 2013-2019 Service ManualHyundai Santa Fe: 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 input
7
BCM Tx
23
BCM Rx
8
-
24
MIC shield
9
-
25
-
10
-
26
-
11
-
27
-
12
HS CAN -
28
MIC input
13
HS CAN +
29
MIC ground
14
-
30
-
15
Audio output -
31
MM CAN -
16
Audio output +
32
MM CAN +

[AVN type]
No.
Description
No.
Description
1
Ground
17
Battery 2
2
Ground
18
Battery 1
3
-
19
IGN 1
4
Keypad ground
20
ACC
5
MIC output -
21
Airbag
6
MIC output +
22
Keypad input
7
BCM Tx
23
BCM Rx
8
RS422 shield
24
MIC shield
9
RS422 Rx -
25
RS422 Tx -
10
RS422 Rx +
26
RS422 Tx +
11
-
27
-
12
HS CAN -
28
MIC input
13
HS CAN +
29
MIC ground
14
-
30
-
15
Audio output -
31
MM CAN -
16
Audio output +
32
MM CAN +


    Description and Operation
    Description Mobile Telemetics System (MTS) Hyundai motor companies are now faced with the task of shifting their paradigm from vehicle-centered services to customer valuecentered services, ...

    Telemetics Unit (TMU). Repair procedures
    Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. 3. Disconne ...

    See also:

    Fuse switch
    Always, put the mode switch at the ON position. If you move the switch to the OFF position, some items such as audio and digital clock must be reset and transmitter (or smart key) may not work ...

    Blade replacement
    When the wipers no longer clean adequately, the blades may be worn or cracked, and require replacement. CAUTION To prevent damage to the wiper arms or other components, do not attempt to move th ...

    Electronic stability control (ESC)
    The Electronic Stability Control (ESC) system is designed to stabilize the vehicle during cornering maneuvers. ESC checks where you are steering and where the vehicle is actually going. ESC ap ...