Kia Optima Hybrid: MTS System / Telemetics Unit (TMU) Components and Components Location
| 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 | Battery + | 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 and Operation
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 using ...
Telemetics Unit (TMU) Repair procedures
Removal • Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal. 2. Remove the AVN head unit. (Refer to AVN System - "AVN Head Unit") ...
Other information:
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Refrigerant line Repair procedures
Replacement 1. Discharge refrigerant from refrigeration system. 2. Replace faulty tube or hose. Cap the open fittings immediately to keep moisture or dirt out of the system. 3. Tighten joint of bolt or nut to specified torque. Connections should not be torque tighter than ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Components and Components Location
Component Location 1. Start Stop Button(SSB)2. FOB key3. Trunk lid open switch4. Smart key unit5. RF receiver6. Body control module7. Interior antenna 18. Interior antenna 29. Trunk antenna10. Door handle & door antenna11. Bumper antenna ...