Land Rover Defender: Exterior Lighting - Control Diagram
CONTROL DIAGRAM - 1 OF 3
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A = HARDWIRED: O = LIN: U = PRIVATE CAN: AW = ETHERNET: BL = HS CAN UN
SYSTEM BUS.
- BCM/ GWM
- Rear height adjust switch
- HCM
- Front height sensor (quantity 2)
- Rear height sensor (quantity 2)
- Headlamp Control Module B (HCMB)
- Rear side marker lamp/Reflector (quantity 2)
- Tail lamp assembly (quantity 2)
- Number Plate Lamp (ROW)/License Plate Lamp (NAS) (quantity 2)
- Front side marker lamp/Reflector (quantity 2)
- Power
- Ground
- Rain/light sensor
- Left steering column switch
- IPMA
- IPC dimmer
CONTROL DIAGRAM - 2 OF 3
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A = HARDWIRED: O = LIN: AX = FLEXRAY.
- BCM/ GWM
- Left steering column switch
- PCM
- Anti-Lock Brake System Control Module (ABS)
- Rear fog lamp (quantity 2)
- Front fog lamp (quantity 2)
- Tail lamp assembly (quantity 2)
- HMSL filter
- HMSL
- Ground
- Power
CONTROL DIAGRAM - 3 OF 3
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A = HARDWIRED: AZ = HS CAN BODY SYSTEM BUS.
- BCM/ GWM
- Hazard warning lamp switch
- DDM
- Side repeater - Driver side
- Side repeater - Passenger side
- PDM
- HCM
- HCMB
- Tail lamp assembly (quantity 2)
- Ground
- Power
READ NEXT:
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
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.
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.
SEE MORE:
REMOVAL AND INSTALLATION
GENERAL EQUIPMENT
PART(S)
CAUTIONS:
Take extra care not to damage the sensor during the removal and
refitting of the tire.
If a new sensor is installed, make sure that the sensor type and
frequency is the same as the sensor that
has been removed. Failure to follow
Make sure the following warnings have
been read and fully understood before
using the InControl features on the vehicle
or smartphone. Failing to do so could
result in an accident, leading to serious
injury or death.
Do not adjust the touchscreen controls,
or allow the system to distract the
driver
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