Warning lights

2016 HYUNDAI TUCSON
68,000 MILES • 1.6L • 6 CYL • 4WD • AUTOMATIC
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NICKSPOP56
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  • 1 POST
All my warning lights on dashboard are on and then after awhile they go back to normal. This has happened a few times in last month.
Jun 20, 2019 at 6:08 PM
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JACOBANDNICKOLAS
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Welcome to 2CarPros.

Is there anything that seems to cause this? For example, a bump in the road, something being turned on, temperature or anything you can think of?

What I would first suggest is to start at the power source, the battery. Make sure the battery terminals are clean and tight. A loose or corroded connection can cause crazy things to happen.

https://www.2carpros.com/articles/everything-goes-dead-when-engine-is-cranked

If that isn't the issue, when the engine is running, slight jiggle the ignition key to see if there is a problem there.

Let me know.

Joe

Jun 21, 2019 at 9:51 PM