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Home >> Infiniti >> 2013 >> EX37 Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 44 (Interior Lighting System) >> Function Diagnosis >> Illumination Control System >> Component Description
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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.
PART DESCRIPTION TABLE

Part Description
BCM
  • Detects each switch condition by the combination switch reading function.
  • Judges the illumination lamp ON/OFF status depending on the vehicle condition. And then it transmits position light request signal to IPDM E/R and combination meter [with CAN communication (through the unified meter and A/C amp.)].
IPDM E/R Controls the integrated relay according to the request from BCM (with CAN communication).
Combination meter
  • Enters in nighttime mode according to the request from BCM (with CAN communication).
  • Controls the each illumination in the nighttime mode.

    Refer to SYSTEM DIAGRAM .

Combination switch (Lighting & turn signal switch) Refer to SYSTEM DIAGRAM .