Check engine light: It indicates that there is a failure in the way the engine works, specifically in the exhaust system. When it blinks, the failure is serious.
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Warning light that warns about problems encountered in the ECU of the car. It monitors the fuel system, the ignition system and the gases emission. The light may blink or remain on depending on the gravity of the issue.
Why is the check engine code hidden and not showing?
If you disconnect the battery from the car, then reconnect it and connect the contact, it will appear once and less clearly than the other symbols.
The car's power is limited, the engine light is on and there are times when it comes back on and gives off white smoke for a few seconds, but it's like it's sucking in fake air.1.4tdi (bms