Hyundai Tucson: Idle Stop and Go (ISG) System / Calibrating the Battery Sensor
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
- Use only a genuine HYUNDAI AGM battery for replacement. If not, the ISG system may not operate properly.
- Do not recharge the AGM battery with a general battery charger. It may damage or explode the AGM battery.
- Do not remove the battery cap. The battery electrolyte, which is harmful to the human body may leak out.
ISG Malfunction
ISG system may not operate if:
The Auto Stop ()
indicator
illuminates in yellow on the
instrument cluster.
The ISG OFF button illuminates.
Contact an authorized HYUNDAI dealer
for ...
Drive Mode Integrated Control System
Type A
Type B
The drive mode can be selected
according to the driver’s preference or
road condition.
The system resets to NORMAL mode,
when the engine is restarted.
Information
If the ...
Other information:
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Speedometer & Tachometer
Speedometer
The speedometer indicates the speed of
the vehicle and is calibrated in miles per
hour (MPH) and/or kilometers per hour
(km/h).
Tachometer
The tachometer indicates the
approximate number of engine
revolutions per minute (RPM).
Use the tachometer to select the correct
...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Driving with a Trailer
Towing a trailer requires a certain
amount of experience. Before driving,
acquaint yourself with the feel of
handling and braking with the added
weight of the trailer. And always keep in
mind that the vehicle you are driving is
now longer and not nearly as responsive
as your vehicle is ...
