Hyundai Santa Fe: Telemetics Unit (TMU). Components and 
Components Location - MTS System - Body Electrical SystemHyundai 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:

    Limitation of Active ECO operation
    If the following conditions occur while Active ECO is operating, the system operation is limited even though there is no change in the ECO indicator. When the coolant temperature is low: The sys ...

    Troubleshooting
    Troubleshooting Problem Possible cause Solution Not pairing Bluetooth device of Car is not discoverable mode Enter Bluetoot ...

    For best battery service
    Keep the battery securely mounted. Keep the battery top clean and dry. Keep the terminals and connections clean, tight, and coated with petroleum jelly or terminal grease. Rinse any spil ...