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: General Safety Information and Caution
Safety Precaution Since hybrid vehicles contain a high voltage battery, if the high voltage system or vehicles are handled incorrectly, this might lead to a serious accidents like electric shock and electric leakage. • Be sure to shut off the high voltage by removing the ...
Kia Optima Hybrid (TF HEV) 2016-2020 Service Manual: Balance Shaft & Oil Pump Repair procedures
Removal Balance Shaft Module (BSM) Chain System 1. Remove the timing chain. (Refer to Timing system in this group) 2. Install a stopper pin (A) after compressing the balance shaft chain tensioner. 3. Remove the balance shaft chain hydraulic tensioner (B). 4. Remove the balance shaft chain tensioner arm ...