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).

1.Install the multifunction switch.
2.Install the clock spring.
3.Install the steering column upper and lower shrouds.
4.Install the steering wheel.
1.Check for continuity between the terminals in each switch position according to the table.

| Switch | Switch position | Switch terminal | Resistance (Ω, ±3.5%) |
| Front wiper switch | MIST | 1-11 | 330 |
| OFF | ∞ | ||
| Intermittent (AUTO) | 800 | ||
| LOW | 1800 | ||
| HIGH | 5700 | ||
| Wiper intermittent volume | Volume 1 | 7-11 | 330 |
| Volume 2 | 690 | ||
| Volume 3 | 1310 | ||
| Volume 4 | 2610 | ||
| Volume 5 | 7310 | ||
| Rear wiper switch | OFF | 11-16 | ∞ |
| LOW | 910 | ||
| HIGH | 2910 |
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" .

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


Hyundai Accent (HC) (2017 - 2022) Service Manual: Power Door Mirror Actuator
- Components - Inspection 1.Disconnect the negative (-) battery terminal. 2.Using a screwdriver or remover, remove the front door quadrant inner cover (A). 3.Disconnect the tweeter speaker connector (A). 4.Using a screwdriver or remover, remove the outside rear view mirror cover (A). 5.Disconnect the outside rear view mirror connector (A).Hyundai Accent (HC) (2017 - 2022) Service Manual: Variable Force Solenoid (VFS)
- Description CVVT (Continuous Variable Valve Timing) system advances or retards the valve opening and closing timing of the intake or the exhaust valve in accordance with the ECM control, calculated by the engine speed and the load. The CVVT control causes a valve over-lap or under-lap between the intake valve and the exhaust valve. This improves fuel efficiency, reduces exhaust gases (NOx, HC) and enhances the engine performance, thanks to reduced pumping loss, internal EGR (Exhaust Gas Recirculation) release, improved combustion stability, and increased volumetric efficiency.