
1. Shift by wire Control Unit (SCU)

| Pin | Function | Pin | Function |
| 1 | Power | 21 | - |
| 2 | Ground | 22 | - |
| 3 | H-CAN High | 23 | - |
| 4 | H-CAN Low | 24 | - |
| 5 | P-CAN High | 25 | - |
| 6 | P-CAN Low | 26 | - |
| 7 | Position sensor ground | 27 | Position sensor signal 1 |
| 8 | - | 28 | Position sensor signal 2 |
| 9 | - | 29 | P position output signal |
| 10 | Position sensor power 5 V | 30 | - |
| 11 | Electronic shift actuator sensor power 5 V | 31 | Back-up lamp signal |
| 12 | IG 1 | 32 | - |
| 13 | Electronic shift actuator sensor signal 2 | 33 | Electronic shift actuator motor U |
| 14 | Electronic shift actuator sensor signal 1 | 34 | Electronic shift actuator motor V |
| 15 | Electronic shift actuator sensor ground | 35 | Electronic shift actuator motor W |
| 16 | - | 36 | Power |
| 17 | - | 37 | Electronic shift actuator power |
| 18 | - | 38 | Ground |
| 19 | - | 39 | - |
| 20 | - | 40 | - |
1.Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.Disconnect the SBW control unit connector (A).

3.Loosen the nut and bolts and then removing the SBW control unit bracket assembly (A).
Tightening torque :9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)

4.Loosen the bolts and then removing the SBW control unit (A) from the bracket.
Tightening torque :9.8 - 11.8 N.m (1.0 - 1.2 kgf.m, 7.2 - 8.7 lb-ft)


1.To install, reverse the removal procedure.
Transaxle Control Module (TCM)
Electronic Shift ActuatorHyundai Tucson (NX4) 2022-2026 Owner's Manual: Used Vehicle/Digital Key
Maintenance
Purchasing used vehicle
Delete Digital Key Settings When
Purchasing a Used Vehicle
If any digital key (smartphone key or card
key) is already registered when you press
the Push Button Start ignition switch, the
message, “Digital key(s) active” appears
on the instrument cluster once. ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Smart Key Unit
- Components (1)
Integrated Body Control Unit (IBU)
Connector Pin Information
NoConnector AConnector BConnector CConnector D
1Speed_input-ECU groundBlower motor operate_output
2-Rear washer switch_outputpower ground-
3Front washer switch_inputESCL (+)_outputBattery (+) ECU-
4PDW-R power_ ...