The driver's MICU controls the interior lights ON/OFF based upon the input signals from each switch.

	Input	Output
Driver's MICU	IG1 power supply Ignition key switch Driver's door switch Left [right] rear door switch	Interior lights Ignition key light
B-CAN	Keyless LOCK/UNLOCK signal Front passenger's door switch Right [left] rear door switch Driver's door lock knob switch (LOCK/UNLOCK)

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RHD model