Hyundai Elantra CN7 Quiz
Driving Your Vehicle

ISG System Malfunction

In this manual: Driving Your Vehicle
Vehicle Information — 11Seats and Safety System — 44Instrument Cluster — 45Convenience Features — 115Driving Your Vehicle — 46Driver Assistance System — 82Emergency Situations — 19Maintenance — 56
~1min read

The ISG system may not operate:

When there is a malfunction in the ISG sensors or the ISG system.

The following occurs when there is a malfunction in the ISG system:

  • The Auto Stop indicator () will illuminate yellow on the instrument cluster.
  • The ISG OFF button indicator will illuminate.

Information

  • If you cannot turn OFF the ISG OFF button indicator by pressing the ISG OFF button, or if the ISG system malfunction persists, have the system inspected by an authorized HYUNDAI dealer.
  • You can turn off the ISG OFF button indicator while driving at speeds above 50 mph (80 km/h) for up to 2 hours with the fan speed below the 2nd position. If the ISG OFF button indicator remains ON, have the system inspected by an authorized HYUNDAI dealer.

WARNING

When the engine is in automatic stop mode, the engine may restart. Before leaving the vehicle or inspecting the engine compartment, stop the engine by placing the ignition switch in the LOCK/OFF position or by removing the key from the ignition switch.

Test yourself

A quick Hyundai Elantra CN7 quiz: every answer comes with an explanation and a link to the manual page.