Idle Stop and Go helps reduce fuel consumption by automatically shutting down the engine, when the vehicle is at a standstill (i.e. red stop light, stop sign, and traffic jam).
ISG system is always active, when the engine is running.
Information
When the engine is automatically started by the ISG system, warning lights (e.g. ABS, ESC, ESC OFF, MDPS, and parking brake warning light) may illuminate for a few seconds if the battery voltage is low and does not indicate a malfunction with the ISG system.
Good Braking Practices
ISG System OperationHyundai Tucson (NX4) 2022-2026 Owner's Manual: Paddle Shifter (Manual shift
mode)
The paddle shifter is available when the
shift button is in the D (Drive) position.
With the shift button in the D position
The paddle shifter operates when the
vehicle speed is more than 6 mph (10
km/h).
Pull the [+] or [-] paddle shifter once
to shift up or down one gear and the
sys ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Troubleshooting
- Troubleshooting
1)After replacing controller, always check that the system operates properly.
2)If the failure persists after replacing the controller, do not replace the controller.
1.Inspection by DTC CodeSymptomProbable CauseRemedy
1. Single DTC code appearanceLoose c ...