Immobilizer System Check

  1. Connect the HDS to the data link connector.
  1. Turn the ignition switch ON (II).
  1. Monitor the System Check in the Immobilizer Info with the HDS.
  1. If the HDS displays the ‘‘Normal'', the immobilizer system is OK. If the HDS displays any other messages, check as follows:
    System Check No.
    System Check
    Possible Cause
    A-1
    The key is not registered
    • This key is not registered in the immobilizer-keyless control unit. Try to register the keys with the HDS.
    • No communication between the antenna and the immobilizer key metal such as key chains/key rings/other keys.
    • Low battery voltage.
    A-2
    Communication error between the key and immobilizer unit
    • Intermittent interruption between transponder and immobilizer-keyless control unit.
    • The immobilizer key type is incorrect non-Honda key.
    • Key failure (transponder failure)
    • No communication between the antenna and the immobilizer key by influence of metal such as key chains/key rings/other keys.
    • Low battery voltage.
    A-3
    No communication between the key and immobilizer unit
    • The ignition switch was turned on with a non-immobilizer key.
    • The immobilizer key type is incorrect non-Honda key.
    • Key failure (transponder failure)
    • The communication was not good between the antenna and the immobilizer key by influence of metal such as key chains/key rings/other keys.
    • Low battery voltage.
    • Immobilizer-keyless control unit failure
    B-1
    The ECM is not registered
    • The ECM was not registered. Try to register the ECM with the HDS.
    • No communication between the ECM and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the immobilizer-keyless control unit and the ECM because of interference.
    B-2
    Error of communication format in ECM
    • The ECM was not registered. Try to register the ECM with the HDS.
    • No communication between the ECM and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the immobilizer-keyless control unit and the ECM because of interference.
    C-1
    No registration of Imoes Unit
    • Imoes unit was not registered.
    • No communication between the Imoes unit and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the Imoes unit and the immobilizer-keyless control unit because of interference.
    C-2
    Error of communication format in Imoes Unit
    • Imoes unit was not registered.
    • No communication between the Imoes unit and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the Imoes unit and the immobilizer-keyless control unit because of interference.
    D-1
    S-net line short
    • Harness short from the ECM to the immobilizer-keyless control unit. (S-net line short)
    • No communication between the ECM and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the immobilizer-keyless unit and the ECM because of interference.
    • Immobilizer-keyless control unit failure
    • ECM failure
    D-2
    No communication between Imoes Unit and Immobilizer Unit
    • Blown fuse
    • Harness open from Imoes unit to Immobilizer-keyless control unit.
    • No communication between the Imoes unit and the Immobilizer-keyless control unit because of low battery voltage.
    • No communication between the Imoes unit and the Immobilizer-keyless control unit because of interference.
    • Imoes unit failure
    • Immobilizer-keyless control unit failure
    D-3
    No communication between ECM and Immobilizer Unit
    • Blown fuse
    • Harness open from the ECM to the immobilizer-keyless control unit.
    • No communication between the ECM and the immobilizer-keyless control unit because of low battery voltage.
    • No communication between the immobilizer-keyless control unit and the ECM because of interference.
    • Immobilizer-keyless control unit failure
    • ECM failure
    E-1
    Initial registration of Immobilizer Unit is not completed
    The immobilizer-keyless control unit is not registered. Try to register the immobilizer-keyless control unit with the HDS.
    E-2
    E-3
    E-4
    E-5
    F-1
    Special Mode
    Turn the ignition switch ON (II) and OFF with the registered key.
    F-2
    F-3
    F-4
    F-5