Car stops, motor stops (2025 Update)

Sep 02, 2024 Last reply: 1 year ago 4 Replies

I just noticed recently that whenever I stop my 2019 Kona at traffic light for instance, the motor also stops. Then when I move my foot from the brake pedal to gas, the motor is restarted again. I've heard this is a gas saving feature in some newer cars, but I did not think my



5-year old Kona was among them. Now I am not sure this feature was there from the beginning, or as a result of some recent software update at the service center. Anybody knows of this?

On 02/09/2024 20:59, Cameo wrote: > I just noticed recently that whenever I stop my 2019 Kona at traffic > light for instance, the motor also stops. Then when I move my foot from > the brake pedal to gas, the motor is restarted again. I've heard this > is a gas saving feature in some newer cars, but I did not think my > 5-year old Kona was among them. Now I am not sure this feature was there > from the beginning, or as a result of some recent software update at the > service center. Anybody knows of this? ISG (IDLE STOP AND GO) SYSTEM (IF EQUIPPED)

There is a detailed explanation in your owners manual (Page 5-48...)

As yours works then it is equipped.

The question is 'Why does it not work?'.

The above reference suggests a number of explanations.

Two of which are the most likely:

The battery is too weak. Have you changed it recently?

5 years... have you had a service recently?

It can be switched on and off by a button in the central console or Within the options pages.

Its colour coded status is also shown in the xrpm dial as a 'A' in a circle.

Read the section. Come back with more questions.

Flop

Thanks, I found it in the manual. I somehow missed it before. Of course I take it to service at regular intervals.

It’s a handy feature, but I’ve seen some people run into problems with it as the car gets older. If it started after a service or update, that could be the cause.

One thing to check is the battery. If it’s weak or you haven’t had the car serviced in a while, it can mess with the system. Also, some cars let you turn the feature off if you’re not into it. If you're having issues with the engine or need a replacement, something like a [Hyundai iload d4cb engine]

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could be worth looking into. A reconditioned engine can keep things running smooth without emptying your wallet.

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