Kia Forte: Telemetics Unit (TMU) Component

| 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
Telemetics Unit (TMU) RemovalBattery Installation
1.
Install in the reverse order of removal.
Battery (-)terminal installation:
4.0 ~ 6.0 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)
...
Output Speed Sensor Circuit Diagram
...
Overhead Console Lamp Inspection
1.
Remove the overhead console lamp assembly then check for continuity
between terminals. If the continuity is not as specified, replace the
map lamp switch.
...