Land Rover Discovery: Electronic Feature Group
Land Rover Discovery (2009–2016) Service Manual / Electrical / Electronic Feature Group
- Anti-Theft - Active Anti-Theft Alarm Horn with Integral Battery (G1791765) / Removal and Installation
- Anti-theft - Active
- Anti-theft - Active / Diagnosis and Testing
- Anti-theft - Passive / Description and Operation
- Driver Door Module / Diagnosis and Testing
- Keyless Vehicle Module (G2006704) / Removal and Installation
- Navigation System / Diagnosis and Testing
- Passenger Door Module / Diagnosis and Testing
Climate Control - Air
Conditioning/ OperationAnti-Theft - Active Anti-Theft Alarm Horn with Integral Battery (G1791765)
/ Removal and Installation
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Anti-Theft - Active Anti-Theft Alarm Horn with Integral Battery (G1791765)
/ Removal and Installation
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
Anti-theft - Active
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
Anti-Theft - Active/ Description
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:
Autolamps
PRINCIPLES OF OPERATION
For a detailed description of the Autolamps, refer to the relevant
Description and Operation section in the workshop manual. REFER to:
Exterior Lighting (417-01 Exterior Lighting, Description and Operation).
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution from
Automatic RE-locking and RE-arming of the alarm
If the vehicle is unlocked with the Smart
key, and a door or the luggage area are
not opened within 40 seconds, all of the
doors will re-lock automatically to the
previous locked state and the alarm will
re-arm. This is a precautionary action to
protect the vehicle when it is
unintentionally unlocke
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