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Home >> Infiniti >> 2017 >> QX80 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 113 (Interior Lighting System) >> System Description >> Component Parts >> Component Description
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Component Description

WARNING: This page is about a different car, the 2016 Infiniti QX80. However, it is still accessible from the selected car via links, so may be relevant.
Part Description
BCM Controls the interior lighting system.
IPDM E/R Controls the integrated relay according to the request signal from BCM (via CAN communication).
Remote keyless entry receiver Refer to COMPONENT DESCRIPTION .
AV control unit Receives the dimmer signal from BCM via CAN communication.
Optical sensor Refer to OPTICAL SENSOR .
Unlock sensor Detects door lock condition of driver side door.
Combination switch
(Lighting & turn signal switch)
Refer to SYSTEM DESCRIPTION .
  • Door lock and unlock switch
  • Door request switch
  • Door key cylinder switch
Inputs the lock/unlock signal to BCM.
  • Door switch
  • Back door switch
Inputs the door switch signal to BCM.
Side step illumination control unit Controls the side step illumination lamp gradual brightening and dimming time.