How does the Idle Stop and go system work?

The ISG system is to reduce the 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). Hyundai Idle Stop & Go System (ISG)

How do I put my car in Idle Stop mode?

To stop the engine in idle stop mode Decrease the vehicle speed to 0 km/h. Depress the brake pedal with the shift lever in D (Drive) or N (Neutral). The auto stop indicator illuminates in green on the instrument cluster, when the engine stops.

What causes a car to shut off at a stop light?

My Engine Shuts Off When I Reach a Stop Light An engine that stalls when you reach a stop light or while idling may point to a faulty idle air control solenoid (IAC). The computer uses the IAC solenoid to bypass the throttle valve and inject more air, depending on engine operating conditions.

What to do if your car stalls while idling?

If air can’t go through the air ports when needed, the engine may stall when you reach a stop or while the engine is idling. Locate the IAC around the throttle body. Unplug the IAC solenoid electrical connector. Remove the solenoid from the throttle body.

Why does my car stop at a stop light?

When stopped waiting at a stop light, the engine RPMs will drop a bit and it sometimes stalls out. This is a common sign of a dirty or failing idle air control valve. The idle air control valve reads the air intake as it is mixed with fuel prior to being injected into the engine at low speeds and…

When do I stop at red light RPM drops?

But when i stop at light rpm drop to 500. And feels like its going to shit off. My car has 80455 miles. My car has an automatic transmission. This may be a sign of a failing idle air control valve.

How does the Idle Stop and go system work?