1.Disconnect the negative ( - ) battery terminal.
2.Remove the front door trim.(Refer to Front Door - "Front Door Trim")
3.Loosen the mounting screws and remove the front door inside handle (A).

4.To install, reverse removal procedure.
• Make sure the door locks / unlocks and opens / closes properly.
Front Door Trim
Front Door Window GlassHyundai Tucson (NX4) 2022-2026 Owner's Manual: Key Ignition Switch
WARNING
To reduce the risk of serious injury or
death:
Never allow children or any person
who is unfamiliar with the vehicle to
touch the ignition switch or related
parts. Unexpected and sudden vehicle
movement may occur.
Never reach through the steering
wheel for the ignitio ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Starter Relay
- Inspection
1.Turn ignition switch OFF and disconnect the battery negative (-) terminal.
2.Remove the fuse box cover.
3.Remove the starter relay (A).
4.Check for continuity between the terminals (30 and 87) using an ohmmeter.TerminalResistanceMeasure
30 - 871 MΩ or higherIf there is con ...