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Home >> Infiniti >> 2009 >> M45 x >> Repair and Diagnosis >> External Pages >> Different car >> Section 65 (Driver Information System) >> Lane Departure Warning System >> System Description >> LDW System Operation >> Components Description
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Components Description

WARNING: This page is about a different car, the 2008 Infiniti FX45 and 2008 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
COMPONENTS DESCRIPTION

Component Description
LDW camera unit Detects the lane marker by the built-in camera, gives judgement for the warning according to the result of detection and signals from each unit, and transmits the operation signal to LDW chime and LDW indicator lamp.
LDW switch
  • Selects ON/OFF of the system.
  • Indicates ON/OFF of the signal with LDW system ON indicator.
LDW chime Gives a warning chime according to the direction from LDW camera unit.
LDW indicator lamp Installed in combination meter, and indicates the system condition.
  • Blinks when LDW system is functioning to alert the driver.
  • Stays on when LDW system is malfunctioning.(1)
BCM Transmits turn indicator signal to LDW camera unit with CAN communication signal.
ABS actuator and electric unit (control unit) Transmits vehicle speed signal to LDW camera unit with CAN communication signal.
TCM Transmits vehicle speed signal to LDW camera unit with CAN communication signal. (For detecting incorrect speed.)
NOTE:
(1) This indicates in a few seconds for the system check during ignition switch ON.
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