Honda/Acura Key Code and Immobilizer Information
Note: Immobilizer modifications require i-HDS Security Professionals Software, sold separately.
NOTE: Key codes on this site are for US vehicles only.
Beginning on January 1, 2018 all i-HDS Immobilizer functions, such as adding/deleting keys or ECU replacement, will only be supported by the Immobilizer Setup Tool. It is already installed as part of the i-HDS suite, and accessible from the i-HDS Home Screen.