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REMOTE KEYLESS ENTRY SYSTEM BL-53 C D E F G H J K L M A B BL System Description AIS001DO POWER SUPPLY AND GROUND Power is supplied at all times ● to BCM terminal 105 ● through 10A fuse [No. 3, located in the fuse block (J/B) No. 1] ● to key switch terminal 3 ● through 10A fuse [No. 32, located in the fuse block (J/B) No. 2]. When the key switch is ON (key is inserted in ignition key cylinder), power is supplied ● to BCM terminal 69 ● through key switch terminal 4. When the ignition switch is ACC, power is supplied ● to BCM terminal 60 ● through 10A fuse [No. 21, located in the fuse block (J/B) No. 1]. When door switch is in OPEN position, ground is supplied ● to BCM terminals 142 (driver side), 37 (passenger side), 33 (Rear LH), 143 (Rear RH) ● through door switches terminal 1. When door is unlocked, ground is supplied ● to driver door control unit (LCU01) terminal 6 or passenger, rear LH, RH door control unit terminal 2 ● from terminal 2 of each door unlock sensor. Electronic key signal input ● to BCM terminal 27 ● through remote keyless entry receiver. The remote keyless entry system controls operation of the ● power door lock ● hazard and horn reminder ● trunk lid opener ● panic alarm ● keyless power window down (open) ● auto door lock ● map lamp BCM is connected to LCU01 via DATA LINE A-3. OPERATING PROCEDURE BCM can receive signals from electronic key when key switch is in OFF position (key is not in ignition key cyl- POWER DOOR LOCK OPERATION When BCM receives a LOCK signal from electronic key, BCM will then send a LOCK signal [when all door ● from its terminal 67 (DATA LINE A-3) ● to driver door control unit (LCU01) terminal 8. When an UNLOCK signal is sent from electronic key once, driver’s door will be unlocked. BL-18, "POWER DOOR LOCK SYSTEM" HAZARD AND HORN REMINDER Power is supplied at all times ● to security horn relay terminal 2 ● through 10A fuse (No. 78, located in the fuse, fusible link and relay box). When BCM receives a LOCK or UNLOCK signal from electronic key, ground is supplied |