If the AGM battery is reconnected or replaced, the ISG system does not operate immediately. If you want to use the system, the battery sensor needs to be calibrated following the procedure.
1. Turn off the engine.
2. Disconnect all electronic devices that were additionally installed after the vehicle was delivered, such as navigation, dashcam, etc.
3. After 4 hours with the engine off, turn the engine on and off 3 to 4 times.
Information
The ISG system may not operate in the following situations.
- There is a malfunction with the ISG
system.
- The battery is weak.
- The brake vacuum pressure is low.
If this occurs, have the vehicle inspected
by an authorized HYUNDAI dealer.
NOTICE
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Rear Cross-Traffic Collision
Warning Malfunction and
Limitations
Rear Cross-Traffic Collision Warning
malfunction
When the Rear Cross-Traffic Collision
Warning is not working properly, the
"Check Rear Cross-Traffic Safety system"
warning message may appear, and the
warning
light may illuminate on the
instrument cluster. Have the vehicle
inspec ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Collision Warning
While Smart Cruise Control is operating
and the collision risk of the vehicle ahead
is high, the "Collision Warning" warning
message may appear on the instrument
cluster, and an audible alert sounds.
WARNING
Smart Cruise Control may not warn you
of a collision if:
The distance to t ...