Disconnect the negative (-) battery terminal.
Remove the console.(Refer to the BD group - "Console")
Remove the audio and heater / air conditioner controller. (Refer to the BD group - "Crash pad")
Remove the lower panel and glove box.(Refer to the BD group - "Crash pad")
Remove the BCM unit(A) after disconnecting a connector and loosening 2 nuts.
The installation is the reverse order of removal.