Kia Cadenza YG: 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 | 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 | - | - | - | - | - |
| 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 using your smartphone.
Removal • Take care not to scratch the crash pad and related parts. 1. Disconnect the negative (-) battery terminal.
Other information:
Kia Cadenza YG 2016-2021 Service Manual: Description and Operation
Description Back view camera will activate when the backup light is ON with the ignition switch ON and the shift lever in the R position. This system is a supplemental system that shows behind the vehicle through the ECM (Reverse Display Room Mirror) mirror or AVN head unit while backing-up.
Kia Cadenza YG 2016-2021 Service Manual: Temperature Control Actuator Repair procedures
Inspection 1. Ignition "OFF" 2. Disconnect the connector of temperature control actuator. 3. Verify that the temperature control actuator operates to the hot position when connecting 12V to the terminal 3 and grounding terminal 7. Verify that the temperature control actuator operates to the cool position when connecting in the rev
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