Land Rover Defender manuals

Land Rover Defender: Exterior Lighting - Control Diagram

Land Rover Defender 2020-2024 Service Manual / Electrical / Lighting / Exterior Lighting / Exterior Lighting - Control Diagram

CONTROL DIAGRAM - 1 OF 3

Exterior Lighting

A = HARDWIRED: O = LIN: U = PRIVATE CAN: AW = ETHERNET: BL = HS CAN UN SYSTEM BUS.

  1. BCM/ GWM
  2. Rear height adjust switch
  3. HCM
  4. Front height sensor (quantity 2)
  5. Rear height sensor (quantity 2)
  6. Headlamp Control Module B (HCMB)
  7. Rear side marker lamp/Reflector (quantity 2)
  8. Tail lamp assembly (quantity 2)
  9. Number Plate Lamp (ROW)/License Plate Lamp (NAS) (quantity 2)
  10. Front side marker lamp/Reflector (quantity 2)
  11. Power
  12. Ground
  13. Rain/light sensor
  14. Left steering column switch
  15. IPMA
  16. IPC dimmer

CONTROL DIAGRAM - 2 OF 3

Exterior Lighting

A = HARDWIRED: O = LIN: AX = FLEXRAY.

  1. BCM/ GWM
  2. Left steering column switch
  3. PCM
  4. Anti-Lock Brake System Control Module (ABS)
  5. Rear fog lamp (quantity 2)
  6. Front fog lamp (quantity 2)
  7. Tail lamp assembly (quantity 2)
  8. HMSL filter
  9. HMSL
  10. Ground
  11. Power

CONTROL DIAGRAM - 3 OF 3

Exterior Lighting

A = HARDWIRED: AZ = HS CAN BODY SYSTEM BUS.

  1. BCM/ GWM
  2. Hazard warning lamp switch
  3. DDM
  4. Side repeater - Driver side
  5. Side repeater - Passenger side
  6. PDM
  7. HCM
  8. HCMB
  9. Tail lamp assembly (quantity 2)
  10. Ground
  11. Power

READ NEXT:

 Fog Lamps

DIAGNOSIS AND TESTING PRINCIPLE OF OPERATION For a detailed description of the fog lamps system and operation, refer to the relevant Description and Operation section of the workshop manual. REFER to

 Headlamps

DIAGNOSIS AND TESTING PRINCIPLE OF OPERATION For a detailed description of the exterior lighting system and operation, refer to the relevant description and operation section of the workshop manual.

 Headlamp Leveling

DIAGNOSIS AND TESTING PRINCIPLE OF OPERATION For a detailed description of the headlamp leveling system and operation, refer to the relevant description and operation section of the workshop manual.

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Do not polish the Instrument panel. Polished surfaces are reflective, and may interfere with the driver's view. Driving with an obstructed view may result in accidents causing serious injury or death. When cleaning around electrical equipment, such as switches, make sure fluids do not leak into a

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