Hyundai Accent (HC): Multifunction 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 column upper and lower shrouds after loosening the screws.(Refer to Body - "Steering Column Shroud Panal")

4.Remove the clock spring.(Refer to Restraint - "Driver Airbag (DAB) Module and Clock Spring")

5.Remove the multifunction switch assembly (A) after loosening the screws and disconnecting the connector (B).

- Installation

1.Install the multifunction switch.

2.Install the clock spring.

3.Install the steering column upper and lower shrouds.

4.Install the steering wheel.

- Inspection Multifunction Switch Inspection

1.Check for continuity between the terminals in each switch position according to the table.

SwitchSwitch positionSwitch terminalResistance (Ω, ±3.5%)
Front wiper switchMIST1-11330
OFF
Intermittent (AUTO)800
LOW1800
HIGH5700
Wiper intermittent volumeVolume 17-11330
Volume 2690
Volume 31310
Volume 42610
Volume 57310
Rear wiper switchOFF11-16
LOW910
HIGH2910
Fog lamp switchOFF11-10
Front foglamp910
Rear foglamp2000
Turnsignal switchOFF11-12
Left910
Right2910
Dimmer & Passing switchOFF11-13
Passing910
Dimmer2910
Light switghOFF11-14680
AUTO / DRL
Tail lamp1680
Low beam5580

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".

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.

Other information:

Hyundai Accent (HC) (2017 - 2022) Service Manual: Integrated Thermal Management Module (ITM)

- Components [Intelligent Variable Transmission (IVT) System] 1. Integrated thermal management module (ITM)2 . Integrated thermal management module (ITM) O-ring3. Heater pipe B4. Heater water hose5. Heater pipe A6 . Heater pipe A gasket7 . Water inlet fitting8 . Water inlet fitting gasket [Manual Transaxle System] 1. Integrated thermal management module (ITM)2 .

Hyundai Accent (HC) (2017 - 2022) Service Manual: Heated Oxygen Sensor (HO2S)

- Description Heated Oxygen Sensor (HO2S) consists of zirconium and alumina and is installed on upstream and downstream of the Warm up Catalytic Converter (WCC).After it compares oxygen consistency of the atmosphere with the exhaust gas, it transfers the corresponding voltage signal to the ECM.In order that this sensor normally operates, the temperature of the sensor tip must be higher than predetermined temperature.

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