1.Disconnect the negative (-) battery terminal.
2.Loosen the mounting nut and remove the rear wiper arm & blade (A).

• Take care not to damage the rear glass when removing the rear wiper arms & blades.
3.Remove the liftlgate trim.(Refer to Body - "Liftgate Trim")
4.Disconnect the motor connector (A).

5.Loosen the mounting bolts and remove the rear wiper motor assembly (A).

1.Install the rear wiper motor assembly.
Tightening torque Nut :6.9 - 9.8 Nm (0.7 - 1.0 kgf.m, 5.0 - 7.2 lbf.ft)
2.Install the lift gate trim.
3.Install the rear wiper arm cap after tighting the nut.
Tightening torque Nut :8.8 - 12.7 N.m (0.9 - 1.3 kgf.m, 6.5 - 9.4 Ib.ft)
4.Set the rear wiper blade and to the lowest defogger heat line and liftgateliftgateliftgate glass.

1.Remove the connector from the rear wiper motor.
2.Connect battery positive (+) and negative (-) cables to terminals 2 and 1 respectively.
3.Check that the motor operates normally. Replace the motor if it operates abnormally.
| No | Description |
| 1 | Rear wiper motor (+) |
| 2 | Parking |
| 3 | Ground |


1.Operate the motor at low speed using the stalk control.
2.Stop the motor operation anywhere except at the off position by disconnecting terminal 3.
3.Connect the positive (+) lead from the battery to terminal 3 and the negative (-) lead to terminal 1.
4.Check that the motor stops running at the off position.

1.In the body electrical system, failure can be quickly diagnosed by using the vehicle diagnostic system (diagnostic tool).The diagnostic system (diagnostic tool) provides the following information.
(1)Fault Code Searching : Checking failure and code number (DTC)
(2)Data Analysis : Checking the system input/output data state
(3)Actuation test : Checking the system operation condition
(4)S/W Management : Controlling other features including system option setting and zero point adjustment
2.If diagnose the vehicle by diagnostic tool, select "DTC Analysis" and "Vehicle".

3.Select the 'Data Analysis'.

4.Select the 'IBU_BCM' to search the current state of the input/output data.


Components and Components Location
Rear Washer SwitchHyundai Tucson (NX4) 2022-2026 Service Manual: Repair procedures
- Adjustment
Glass Adjustment
• Check the glass run channel for damage or deterioration, and replace it if necessary.
1.Remove the rear door trim.(Refer to Rear Door - "Rear Door Trim")
2.Remove the plug hole(A).
3.Lower the glass by operating the power window switc ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Schematic Diagrams
- Schematic Diagrams
Harness Connector
CONNECTOR NAMEPIN NUMBERNAMEFUNCTION
BATTERY1B +BATTERY +
2GNDBATTERY -
TORQUE1TORQUE2TORQUE1_SUB
&2ANGLE2PWM2
ANGLE3TORQUE4TORQUE2_SUB
SENSOR4POWER2SENSOR POWER2
5TORQUE3TORQUE2_MAIN
6POWER1SENSOR POWER1
7GND1GND1
8TORQUE1TORQUE1_MAIN
...