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 Owner's Manual: Reverse Parking Collision-
Avoidance Assist Operation
If Rear Active Assist or Rear Warning
Only is selected from the settings menu,
Reverse Parking Collision-Avoidance
Assist is in ready status when all of the
following conditions are met:
The liftgate is closed.
The EPB (Electronic Parking Brake) is
released.
The gear is shifted to ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: TPMS Receiver
- Description
TPMS Receiver : BCM(body control module) integrated management
1.Mode(1)Virgin State • The receiver as a sole part is shipped in this state. Replacement parts should therefore arrive in this state.
• In this state, there is no Auto-Location, no sensor wake-up, no sensor mo ...