Inspection Procedure 2: Keyless Entry Hazard Light Answerback Function Or The Dome Light Answerback Function Does Not Work Normally: Notes
WARNING: This page is about a different car, the 2014 Mitsubishi Outlander. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Whenever the ECU is replaced, ensure that the input and output signal circuits are normal.