Hyundai Palisade (LX2): Windshield Wiper/Washer / Windshield Wiper-Washer Switch

Hyundai Palisade (LX2) 2020-2026 Service Manual / Body Electrical System / Windshield Wiper/Washer / Windshield Wiper-Washer Switch

Repair procedures

Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the steering wheel.
(Refer to Steering System - "Steering Wheel")
3.
Remove the steering columm shround.
(Refer to Steering System - "Steering Columm Shround panel")
4.
Remove the clock spring.
(Refer to Restraint - "Driver Airbag(DAB) and Clock Spring")
5.
Remove the multifunction connector (A).

Hyundai Palisade. Repair procedures
6.
Remove the multifunction switch (A) after loosening the mounting screws (2EA).

Hyundai Palisade. Repair procedures
Installation
1.
Install the multifunction switch after connecting the connector.
2.
Install the clock spring and steering.
3.
Install the upper and lower shroud.
4.
Install the steering wheel.
Inspection
1.
Check for continuity between the terminals in each switch position as shown below.

Hyundai Palisade. Repair procedures

Switch
Switch position
Switch terminal
Resistance (Ω, ±3.5%)
Front wiper switch
 MIST
 1-9
 330
OFF
 ∞
INT (AUTO)
 800
LOW
 1800
HIGH
 5700
Front wiper intermittent volume
 Volume 1
 7-9
 330
Volume 2
 690
Volume 3
 1310
Volume 4
 2610
Volume 5
 7310
Rear wiper switch
OFF
 4-16
 ∞
LOW
 910
HIGH
 2000
Fog lamp switch
 OFF
 9-10
 ∞
Front foglamp
 910
Rear foglamp
 2910
Turn signal switch
 OFF
 9-12
 ∞
Left
 910
Right
 2910
Dimmer & Passing switch
 OFF
 9-13
 ∞
Passing
 910
Dimmer
 2910
Light switgh
 OFF
 9-14
 680
AUTO / DRL
 ∞
Tail lamp
 1680
Low beam
 5580

Inspection (With Diagnostic tool)
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".

Hyundai Palisade. Repair procedures
3.
If check current status, select the "Data Analysis" .

Hyundai Palisade. Repair procedures
4.
Select the 'IBU_BCM' to search the current state of the input/output data.

Hyundai Palisade. Repair procedures

Hyundai Palisade. Repair procedures

    Component Location 1. Windshield wiper arm & blade 2. Wiper & washer switch 3. Windshield washer hose 4. Windshield wiper motor & linkage 5.

    Components and components location Component Location 1. Cap 2. Nut 3. Wiper arm & blade 4. Cowl top cover 5.

    Other information:

    Hyundai Palisade (LX2) 2020-2026 Service Manual: Specification

    Hyundai Palisade (LX2) 2020-2026 Service Manual: A/C Pressure Transducer

    Description and operation Description The A/C Pressure Transducer (APT) converts the pressure value of high pressure line into voltage value after measuring it. By converted voltage value, engine ECU controls the cooling fan by operating it high speed or low speed.

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