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
ISG Malfunction
Drive Mode Integrated Control SystemHyundai Tucson (NX4) 2022-2026 Service Manual: Rear Door Belt Outside Weatherstrip
- Replacement
1.Pull down the rear door window glass to the lowest level by pressing the power window glass switch.
2.Remove the rear door belt outside weatherstrip (A).
3.To install, reverse removal procedure.
• Replace any damaged clips (or pin-type retainers).
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Power Door Mirror Switch
- Circuit Diagram
- Inspection
Diagnosis with diagnostic tool
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 Searchi ...