The Best 2003 Sienna Reset Check Engine Light 2023. Web find the “erase” or “reset” button on the screen of the scanning tool after repairing the faults causing the check engine light to illuminate. Web how to reset engine check light.

Web it is possible to reset the check engine light (cel) by disconnecting the battery, but it may not always fix the underlying problem that caused the light to come on in the first place. Use the prop arm to keep it secure and out of your way. Web resetting the check engine light on a 2004 toyota sienna is very easy to do.