How to Reset Check Engine Light on 2007 Toyota Corolla – Toyota Corollas manufactured after 1995 come equipped with the second edition of on-board diagnostics (OBD II). While the equipment and connection for reading and resetting the check engine light (CEL) are standardized, the location of the diagnostic link connector (DLC) varies.
Some weekend mechanics may suggest disconnecting the battery on a 2007 Toyota Corolla to reset the check engine light; however, this will also wipe out memory for the theft deterrent radio code and internal vehicle alarm system.
Tools Used: Tools, OBD II scanner
Reset Check Engine Light