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Home >> Infiniti >> 2015 >> Q50 Base, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Headlights >> Exterior Lighting System (Exc Hybrid) >> System Description >> Component Parts >> Component Parts Location

Component Parts Location

Fig 1: Exterior Lighting System Component Parts Location
GNSJMLIA4353ZZ-353Courtesy of NISSAN NORTH AMERICA, INC.
  Front combination lamp (back)   View with AV control unit or NAVI control unit removed   View with glove box removed
No. Component Function
  Side turn signal lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
  IPDM E/R
  • Controls the integrated relay and daytime running light relay, and supplies voltage to the load according to the request from BCM via CAN communication.
  • IPDM E/R transmits low beam status signal to AFS control unit via CAN communication. * 1
  • Refer to COMPONENT PARTS LOCATION for detailed installation location.
  Front combination lamp Headlamp (Low)
(LED headlamp)
Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS  and LED HEADLAMP .
Headlamp (High)
(LED headlamp)
Parking lamp (lower side)/daytime running light (lower side) Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
Parking lamp (upper side)/daytime running light (upper side)
Side marker lamp
  Front turn signal lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
  Front fog lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
  Daytime running light relay Supplies the voltage to daytime running light with the controlled by IPDM E/R.
  Transmission assembly Transmission range switch Refer to TRANSMISSION RANGE SWITCH .
TCM
  • Controls the back - up lamp relay and supplies voltage to the back - up lamp.
  • TCM transmits shift position signal to BCM and AFS control unit * 1 via CAN communication.
  • Refer to COMPONENT PARTS LOCATION for detailed installation location.
  Outside handle grip Door request switch Refer to DOOR REQUEST SWITCH .
One touch unlock sensor Refer to ONE TOUCH UNLOCK SENSOR ASSEMBLY .
  Front door lock assembly
(Unlock sensor)
Refer to FRONT DOOR LOCK ASSEMBLY .
  Door switch Refer to DOOR SWITCH .
  Height sensor * 1 Refer to HEIGHT SENSOR .
  Rear combination lamp (body side) Stop lamp/Tail lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
Rear turn signal lamp
  Rear combination lamp (trunk lid side) Tail lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
Back - up lamp
  License plate lamp Refer to EXTERIOR LAMP APPEARANCE AND BULB SPECIFICATIONS .
  Inside mirror assembly * 2 Ambient light sensor Refer to INSIDE MIRROR ASSEMBLY .
Image sensor
High beam assist control module
  Combination meter
  • Turns the following indicator lamp and warning (information display/buzzer) ON according to the request from BCM via CAN communication.
    • High beam indicator lamp
    • High beam assist indicator lamp * 2
    • Position lamp indicator lamp
    • Front fog lamp indicator lamp
    • Light reminder warning (information display/buzzer)
  • Blinks the turn signal indicator lamp and outputs the turn signal operating sound with integrated buzzer according to the request from BCM via CAN communication.
  • Inputs headlamp warning signal from LED headlamp control module and turns headlamp warning ON.
  • Turns the AFS warning ON according to the request from AFS control unit via CAN communication. * 1
  • Combination meter transmits vehicle speed signal to BCM, high beam assist control module * 2 and AFS control unit * 1 via CAN communication.
  • Combination meter transmits parking brake switch signal to BCM via CAN communication.
  Combination switch
(Lighting & turn signal switch)
Refer to SYSTEM DESCRIPTION .
  Integral switch
(Hazard switch)
Refer to HAZARD SWITCH .
  Remote keyless entry receiver Refer to REMOTE KEYLESS ENTRY RECEIVER .
  ECM
  • ECM transmits engine status signal to BCM via CAN communication.
  • ECM transmits engine speed signal to AFS control unit via CAN communication. * 1
  • Refer to COMPONENT PARTS LOCATION for detailed installation location.
  BCM
  • Detects each switch condition by the combination switch reading function.
  • Judges that the exterior lamps are turned ON according to the vehicle condition.
  • Requests the following relay ON to IPDM E/R via CAN communication.
    • Headlamp low relay
    • Headlamp high relay
    • Daytime running light relay
    • Tail lamp relay
    • Front fog lamp relay
  • Requests the following indicator lamp and warning (information display/buzzer) ON to the combination meter via CAN communication.
    • High beam indicator lamp
    • High beam assist indicator lamp * 2
    • Position lamp indicator lamp
    • Front fog lamp indicator lamp
    • Light reminder warning (information display/buzzer)
  • Judges the outside brightness from the optical sensor signal.
  • Judges the ON/OFF timing of exterior lamp according to the vehicle condition.
  • Judges the ON/OFF status of the exterior lamp according to the outside brightness and the vehicle condition.
  • Blinks the turn signal lamp and hazard warning lamp according to the each switch condition.
  • Requests the turn signal indicator lamp blink to the combination meter via CAN communication.
  • Requests the turn signal operating sound ON to the combination meter via CAN communication.
  • Refer to COMPONENT PARTS LOCATION for detailed installation location.
  Steering force control module * 1
  • Steering force control module transmits steering pinion angle signal to AFS control unit via CAN communication.
  • Refer to COMPONENT PARTS LOCATION for detailed installation location.
  Optical sensor Refer to OPTICAL SENSOR .
  Front combination lamp Headlamp aiming motor * 1 Refer to HEADLAMP AIMING MOTOR .
  Swivel actuator * 1 Refer to SWIVEL ACTUATOR .
  LED headlamp control module Refer to LED HEADLAMP CONTROL MODULE .
  Back - up lamp relay Supplies the voltage to back - up lamp with the controlled by TCM.
  AFS control unit * 1 Refer to AFS CONTROL UNIT .

* 1 : With active AFS

* 2 : With high beam assist system