Driving Your Vehicle

To Deactivate the ISG System / ISG System Malfunction

~1min read

To Deactivate the ISG System

  • Press the ISG OFF button to deactivate the ISG system. The ISG OFF button indicator illuminates, and the message "Auto Stop System Off" appears on the LCD.
  • Press the ISG OFF button again to reactivate the ISG system. The ISG OFF button indicator turns OFF.

ISG System Malfunction

The ISG system may not operate:

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

When there is a malfunction in the ISG system:

  • The auto stop indicator (Hyundai i30. To deactivate the ISG system, ISG system malfunction) remains illuminated amber after flashing for 5 seconds 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, we recommend that you contact an authorized HYUNDAI service center.
  • The ISG OFF button indicator can be turned off when driving more than 80 km/h for up to 2 hours at a fan speed below the 2nd position. If the ISG OFF button indicator remains illuminated, we recommend that you contact an authorized HYUNDAI service center.

WARNING

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

Test yourself

A quick Hyundai i30 quiz: every answer comes with an explanation and a link to the manual page.