The MICU controls the headlights ON/OFF based upon the input signals from each switch.

	Input	Output
MICU	IG1 power supply Combination light switch (H/L OFF) Combination light switch (SMALL LT) Combination light switch (H/L ON) Combination light switch (DIMMER) Combination light switch (PASSING)	Headlight (LOW) Headlight (LEFT HIGH) Headlight (RIGHT HIGH) Taillight relay
B-CAN		RM message HLSW message