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.
| Terminal | Resistance | Measure | ||
| 30 - 87 | 1 MΩ or higher | If there is continuity between the terminals, replace the relay. | ||

5.Apply 12V to the terminal 85 and ground to the terminal 86 and then check for continuity between the terminals (30 and 87).
| Terminal | Resistance | Measure | ||
| 30 - 87 | 1Ω or less | If there is no continuity between the terminals, replace the relay. | ||

6.Install the starter relay.
7. Install the fuse box cover.
Starter
Ignition SystemHyundai Tucson (NX4) 2022-2026 Service Manual: Joint Assembly (Wheel side)
- Removal
The type can replace the wheel side joint boot
1.Remove the front drive shaft.(Refer to Driveshaft Assembly - "Front Driveshaft")
2.Remove the trans axle side joint.(Refer to Driveshaft Assembly - "Transaxle Joint")
3.Remove the dynamic damper.(Refer to Driveshaft Assembly - "Dynam ...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Rear Cross-Traffic Collision
Warning Settings
Rear Cross-Traffic Safety
With the ignition switch ON, go to User
Settings > Driver Assistance > Parking
Safety > Rear Cross-Traffic Safety (for
cluster type) or Setup > Vehicle > Driver
Assistance > Parking Safety > Rear
Cross-Traffic Safety (for infotainment
sys ...