Hyundai Elantra: Windshield Wiper/Washer / Windshield Wiper-Washer Switch

Hyundai Elantra (CN7) 2021-2025 Service Manual / Body Electrical System / Windshield Wiper/Washer / Windshield Wiper-Washer Switch

Repair procedures

Removal

1.	Disconnect the negative (-) battery terminal.

2.	If it is necessary to remove multifunction switch assembly, remove the steering wheel. (Steering System - "Steering Wheel")

3.	Remove the steering column upper shrouds. (Refer to Body - "Steering Column Shroud Panel")

4.	Disconnect the clock spring connector (A) and multifunction switch connector (B).

5.	Remove the clock spring (A).

6.	Loosen the clamp (A) and remove the multifunction switch assembly (A).

Installation

1.	Install the multifunction switch.

2.	Install the clock spring and steering wheel.

3.	Install the steering column upper and lower shrouds.

4.	Install the steering wheel.

Inspection

Windshield Wiper/Washer Switch Inspection

Check for continuity between the terminals in each switch position as shown below.

Deiscripsion	Switch	Resistance Value (Ω, ±3.5%)
Wiper switch signal	MIST	330
	OFF	∞
	INT (AUTO)	800
	Low	1800
	High	5700
Front wiper INT volume	Volume 1 (Fast)	330
	Volume 2	690
	Volume 3	1310
	Volume 4	2610
	Volume 5	7310
Fog lamp switch	OFF	∞
	Front	910
	Rear	2910
Turn signal lamp switch	OFF	∞
	L/C_LH	910
	T_SIG_LH	2910
	L/C_RH	910
	T_SIG_RH	2910
Head lamp Passing / High beam switch	OFF	∞
	Passing	910
	Dimmer	2910
Light Switch	OFF	680
	Auto	1680
	Tail lamp	5580
	Head lamp(Low)	∞

Inspection (With Diagnostic tool)

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.	If check current status, select the "Data Analysis" and "Car model".

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

Components and components location

Component Location1. Windshield wiper arm & blade2. Wiper & washer switch3. Windshield washer hose & nolzzle4. Washer motor & linkage assembly5...

Front Wiper Motor

Components and components location Component Location1. Cap2. Nut3. Wiper arm & blade4. Cowl top cover5. Bolt6. Wiper motor & linkage assembly7...

Other information:

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: Battery replacement

If the Smart Key is not working properly, try replacing the battery with a new one. Battery Type: CR2032 To replace the battery: 1. Remove the mechanical key. 2. Use a slim tool to pry open the rear cover of the smart key. 3. Remove the old battery and insert the new battery...

Hyundai Elantra (CN7) 2021-2025 Owner's Manual: How vehicle radio works

FM reception AM and FM radio signals are broadcast from transmitter towers located around your city. They are intercepted by the radio antenna on your vehicle. This signal is then received by the radio and sent to your vehicle speakers. When a strong radio signal has reached your vehicle, the precise engineering of your audio system ensures the best possible quality reproduction...

Function malfunction and limitations

Function malfunction

When High Beam Assist is not working properly, the ‘Check High Beam Assist (HBA) system’ or ‘Check HBA (High Beam Assist) system’ warning message will appear and warning light will illuminate on the cluster. Take your vehicle to an authorized HYUNDAI dealer and have the function checked.