Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2016 Kia Cadenza BaseFACTORY OEM SERVICE PROCEDURE
TCM Terminal Function
CONNECTOR (A) PIN DESCRIPTION
| Pin | Description | Pin | Description |
|---|---|---|---|
| 1 | - | 45 | Inhibitor switch signal "S2" |
| 2 | - | 46 | Inhibitor switch signal "S3" |
| 3 | - | 47 | Inhibitor switch signal "S4" |
| 4 | - | 48 | - |
| 5 | - | 49 | - |
| 6 | - | 50 | - |
| 7 | - | 51 | - |
| 8 | - | 52 | - |
| 9 | - | 53 | - |
| 10 | CAN communication line (HIGH) | 54 | Sports mode down switch |
| 11 | - | 55 | - |
| 12 | - | 56 | - |
| 13 | - | 57 | - |
| 14 | - | 58 | - |
| 15 | - | 59 | - |
| 16 | - | 60 | - |
| 17 | - | 61 | - |
| 18 | - | 62 | - |
| 19 | - | 63 | - |
| 20 | - | 64 | - |
| 21 | - | 65 | - |
| 22 | - | 66 | - |
| 23 | - | 67 | - |
| 24 | - | 68 | - |
| 25 | - | 69 | - |
| 26 | - | 70 | - |
| 27 | Ignition switch | 71 | - |
| 28 | - | 72 | - |
| 29 | Sports mode up switch | 73 | - |
| 30 | - | 74 | - |
| 31 | - | 75 | - |
| 32 | - | 76 | - |
| 33 | - | 77 | - |
| 34 | - | 78 | |
| 35 | CAN communication line Low | 79 | Sports mode Select switch |
| 36 | - | 80 | - |
| 37 | - | 81 | - |
| 38 | - | 82 | - |
| 39 | - | 83 | - |
| 40 | - | 84 | Shift lock solenoid |
| 41 | - | 85 | Reverse lamp relay |
| 42 | - | 86 | P/N relay |
| 43 | - | 87 | - |
| 44 | Inhibitor switch signal "S1" | 88 | - |
CONNECTOR (B) PIN DESCRIPTION
| Pin | Description | Pin | Description |
|---|---|---|---|
| 1 | Overdrive clutch control solenoid valve (VFS) | 52 | Underdrive brake control solenoid valve (VFS) |
| 3 | Input speed sensor signal | 53 | SS-B Solenoid valve (ON/OFF) |
| 4 | Output speed sensor signal | 54 | Output speed sensor power |
| 26 | Torque converter control solenoid valve (VFS) | 55 | Oil temperature sensor (-) |
| 27 | 35R Clutch control solenoid valve (VFS) | 57 | Oil temperature sensor (+) |
| 28 | SS-A Solenoid valve (ON/OFF) | 76 | Solenoid valve power 1 |
| 29 | Input speed sensor power | 77 | Solenoid valve power 2 |
| 51 | Line pressure control solenoid valve (VFS) | 78 | 26 Brake control solenoid valve (VFS) |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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