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Home >> Infiniti >> 2009 >> EX35 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 21 (Door & Lock) >> Function Diagnosis >> Power Door Lock System >> Component Description

Component Description

WARNING: This page is about a different car, the 2008 Infiniti EX35. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS DESCRIPTION

Item Function
BCM Controls the door lock function and room lamp function.
Door lock and unlock switch Input lock or unlock signal to BCM.
Door lock actuator Output lock/unlock signal from BCM and locks/unlocks each door.
Door switch Input door open/close condition to BCM.
Door key cylinder switch
  • Input lock or unlock signal to power window main switch.
  • Power window main switch transmits door lock/unlock signal to BCM.
Key slot Input key insert/remove signal to BCM.
Unified meter and A/C amp.
  • Receive buzzer signal from BCM via CAN communication line, and sounds the buzzer.
  • Transmits vehicle speed signal to BCM via CAN communication line.
Combination meter Display, buzzer (combination meter) and KEY warning lamp are installed to combination meter.
TCM Transmit shift position signal to BCM via CAN communication line.
Push-button ignition switch Input push-button ignition switch ON/OFF condition to BCM.
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