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
SEE MORE:
The Audio Head Unit (AHU) is located in the center of the
instrument panel,
below the Touch Screen (TS).
Level C AHUs support voice control and navigation. Level B does not
support voice control or navigation.
For additional information, refer to: Audio System (415-01, Description and
Operation).
Fault codes and diagnostics can be retrieved/achieved using the
manufacturer approved diagnostic system
Hard Key Test
The hard key test is used to check the operation of the hard switches.
If switch operation is normal, the switch colour on the screen will change
when a hard switch is pressed. (Pow