Assist Power Window Switch
WARNING: This page is about a different car, the 2018 Hyundai Ioniq. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect the negative (-) battery terminal.
- Remove the assist door trim.
(Refer to Body - "FRONT DOOR TRIM ")
- Disconnect the power mirror switch connector from the door trim.
- Check for continuity between the terminals in each switch position as shown below.