TOYOTA EPC SIENNA Electrical Group 8401 SWITCH & RELAY & COMPUTER 82730 (partsfan.com)

Parts code	Parts name
81980	FLASHER ASSY, TURN SIGNAL
8202	Ref to
82600F	FUSE, FUSE BLOCK
82600G	PLATE, CAUTION(FOR FUSE)
82616	PULLER, FUSE
82641	RELAY, INTEGRATION NO.1
82642D	RELAY, RUNNING LIGHT NO.2
82660A	BLOCK ASSY, RELAY, COWL SIDE
82730	BLOCK ASSY, INSTRUMENT PANEL JUNCTION
85530A	RELAY, POWER OUTLET SOCKET

Parts code	Parts name
85910C	RELAY ASSY (FOR HEATER BLOWER MOTOR)
85910V	RELAY, SEAT HEATER
85912	RELAY, DEFOGGER
85916C	RELAY, BACK UP LAMP
85916N	RELAY, TAIL LAMP
85930	RELAY ASSY, POWER WINDOW
8601	Ref to
89221	COMPUTER, MULTIPLEX NETWORK BODY