Hyundai Tucson (NX4) 2022-2025 Service Manual / Automatic Transaxle System / Automatic Transaxle Control System / SBW Control Unit(SCU)

Hyundai Tucson: Automatic Transaxle Control System / SBW Control Unit(SCU)

- Component Location

1. Shift by wire Control Unit (SCU)

- Schematic Diagrams

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	-

- Removal

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)

- Installation

1.To install, reverse the removal procedure.

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