Why is my service engine soon light on BMW?

The “Service Engine Soon” (SES) notification signifies that scheduled maintenance is required. The CEL could mean the fuel cap is loose or off, there is a problem with the emissions system or there is an engine malfunction/error.

How do you reset the service engine soon light on a BMW 325I?

How to Reset the Service Light on My BMW 325I

1. Sit in the car, close the door and buckle the seat belt.
2. Press the left dash button, and hold it.
3. Put the key in the ignition, and turn it one position.
4. Wait five seconds and release the button on the dashboard when you see the display “Sia”.

What does the service engine soon light mean on a BMW 325i?

The Service Engine Soon Light means that there is a fault code in your Computer system that controls your engine and emissions system. If you just had fuel put in, check your gas cap first and foremost.

Will service engine soon light reset itself?

Your vehicle’s check engine light will will reset by itself once the issue or problem has been repaired; this is true for most models. But the issue may be a bit more involved than simply resetting it. The issue may stem from your car having to run several cycles.

Is service engine soon a check engine light on BMW?

While the service engine light means it is safe to drive your car to a service and repair shop, it also means you shouldn’t continue to operate your vehicle. If you do, you will most likely see the check engine light on next, which means a failure to your car is imminent.

Is service engine soon light serious?

The Check Engine/Service Engine Soon light comes on when there is an emissions, ignition, fuel system or transmission related failure. This light does not mean that you just need routine maintenance. There are many different failures that may cause this light to come on. If the light is flashing, this is more serious.