After the repair, you reset it with an OBD2 scan tool.
Have vehicle scanned to determine the problem
take postive side of battery off then put back on
how do you reset the check engine light on a 2005 Toyota tundra
how to locate the anti theft reset
The check engine light has nothing to due with an oil change.
To reset the oil change light on a Toyota Highlander 2012, switch the engine to the OFF position. Then switch the engine back on while pressing the trip meter reset button until it displays 000000 or says COMPLETE.
Bring to a shop that has an ABS scanner
disconnect the battery
Resetting the maintenance light on a 1999 Toyota Tacoma is very easy to do. To reset the light, take the battery cables off for up to one minute to reset the light.
on some toyotas if you pull the EFI fuse found under the hood, keep it out for 1 minute then replace. it will reset egn light
Try disconnecting battery for about 10 mins. If this does not work , have vehicle scanned (at auto parts) to determine problem or have codes cleared