Immobilizer-Keyless Control Unit Replacement

WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2017 Honda Odyssey, 2016 Honda Odyssey, 2015 Honda Odyssey, 2014 Honda Odyssey, and 2013 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: SRS Components are located in this area. Review the SRS component locations (see COMPONENT LOCATION INDEX ), and precautions and procedures (see PRECAUTIONS AND PROCEDURES ) before doing repairs or servicing.

Remove the steering column covers (see COLUMN COVER REMOVAL/INSTALLATION ).
Disconnect the 7P connector (A) from the immobilizer-keyless control unit (B).

Fig 1: Identifying Immobilizer-Keyless Control Unit Connector
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the two screws and the immobilizer-keyless control unit.
Install the immobilizer-keyless control unit in the reverse order of removal.
After replacement, register the immobilizer-keyless control unit (see IMMOBILIZER-KEYLESS CONTROL UNIT REGISTRATION ), and make sure the immobilizer system works properly.
Program all of the customer's keys/keyless transmitters (see ADD AND DELETE KEYS/KEYLESS TRANSMITTERS, THEN SELECT DELETE OR ADD KEYS ).