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
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