Land Rover Discovery: Electronic Feature Group
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SPECIAL TOOL(S)
REMOVAL
NOTE:
Removal steps in this procedure may contain installation details.
WARNING:
Make sure to support the vehicle with axle stands.
Raise and support the vehicle.
Refer to: F
COMPONENT LOCATION
Central Junction Box (CJB)
Instrument Cluster (IC)
Immobilizer Antenna Unit (IAU)
Smart key
Radio Frequency (RF) receiver
Battery Back-Up Sounder (BBUS)
Hood switch
Tailg
Description
The door modules provide the interface between the door latch motors, the
door and latch switches and the Central Junction Box (CJB). The door
modules provide door micro switch status info
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COMPONENT LOCATION
Glow plug warning indicator
Engine Control Module (ECM)
Glow plug control module
Glow Plugs (4 off)
OVERVIEW
A glow plug is installed in the inlet side of each cylinder to heat the
combustion chambers before and during cranking. This helps cold starting
and reduces emissio
WINDOW SWITCHES
Driver Door Switchpack
Passenger Door Switchpacks
Individual window switches are installed in each of the three passenger
doors. Window switches for all of the windows and a rear window isolation
switch are installed in the driver door switchpack in the top surface of the
door tr