Kia Optima Manuals

Kia Forte: Telemetics Unit (TMU) Component - MTS System - Body Electrical System - Kia Forte TD 2014-2018 Service ManualKia Forte: Telemetics Unit (TMU) Component

Second generation YD (2014-2018) / Kia Forte TD 2014-2018 Service Manual / Body Electrical System / MTS System / Telemetics Unit (TMU) Component

Connector Pin Specification
No.
 Pin Name
 Type
 From
 To
 Description (Wiring Spec.)
1
 GND
 DC Ground
 TMU
 Battery
 Connected to battery ground
2
 GND
 DC Ground
 TMU
 Battery
 Connected to battery ground
3
 -
 -
 -
 -
 -
4
 -
 -
 -
 -
 -
5
 -
 -
 -
 -
 -
6
 -
 -
 -
 -
 -
7
 -
 -
 -
 -
 -
8
 -
 -
 -
 -
 -
9
 -
 -
 -
 -
 -
10
 -
 -
 -
 -
 -
11
 -
 -
 -
 -
 -
12
 HS CAN (-)
 Data I/O
 BUS
 BUS
 High Speed CAN bus low
13
 HS CAN (+)
 Data I/O
 BUS
 BUS
 High Speed CAN bus high
14
 -
 -
 -
 -
 -
15
 -
 -
 -
 -
 -
16
 -
 -
 -
 -
 -
17
 -
 -
 -
 -
 -
18
 V battery 1
 DC Input
 Battery
 TMU
 DC level input from battery Supply power to TMU
19
 Ignition 1
 Data Input
 Junction Box
 TMU
 Vehicle Key mode status
20
 ACC
 Data Input
 Junction Box
 TMU
 Vehicle Key mode status
21
 Airbag
 Data Input
 ACU
 TMU
 Airbag status data from ACU
22
 -
 -
 -
 -
 -
23
 -
 -
 -
 -
 -
24
 -
 -
 -
 -
 -
25
 -
 -
 -
 -
 -
26
 -
 -
 -
 -
 -
27
 Speed
 Data Input
 -
 TMU
 GPS Calibration (UVO ONLY)
28
 -
 -
 -
 -
 -
29
 -
 -
 -
 -
 -
30
 -
 -
 -
 -
 -
31
 MM CAN (-)
 Data I/O
 BUS
 BUS
 Low Speed CAN bus low
32
 MM CAN (+)
 Data I/O
 BUS
 BUS
 Low Speed CAN bus high

Description
The Vehicle Information System is a Telematics service that ensures comfortable and enjoyable driving by providing safety, security, and vehicle diagnostic information, with the option of usi ...

Telemetics Unit (TMU) Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the glove box housing. (Refer to Body - "Glove Box Housing") ...

See also:

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Customer Complaint Analysis Check Sheet
There are six areas where a problem can occur: wiring harness, the radio, the CD player, and speaker. Troubleshooting enables you to confine the problem to a particular area. Chart 1 ...

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