Land Rover Defender: Anti-Theft - Passive
Land Rover Defender 2020-2026 Service Manual / Electrical / Electronic Feature Group / Anti-Theft - Passive
- Anti-Theft - Passive - Component Location, Overview
- Anti-Theft - Passive - Description
- Anti-Theft - Passive - Operation
- Anti-Theft - Passive - Diagnosis and Testing
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Anti-Theft - Passive - Component Location, Overview
COMPONENT LOCATION
COMPONENT LOCATION - 1 OF 4
NOTE:
Right Hand Drive (RHD) vehicle is shown, Left Hand Drive (LHD) vehicle is
similar.
Immobilizer Antenna Unit (IAU)
Ignition switch
Body Contro
Anti-Theft - Passive - Description
LF ANTENNAS
NOTES:
RHD vehicle is shown, LHD vehicle is similar.
Vehicle with 5 doors is shown, Vehicle with 3 doors is similar.
LF - Front passenger compartment
LF - Right passenger compartme
Anti-Theft - Passive - Operation
PASSIVE START SYSTEM
The RFA prompts each of the internal LF antennas to output a signal. When the
smart key is in the passenger
compartment, the smart key detects the LF signals. The smart key respo
SEE MORE:
Navigation System - Diagnosis and Testing
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Navigation System, refer to the relevant
Description and Operation section in the
workshop manual.
INSPECTION AND VERIFICATION
CAUTION:
Diagnosis by substitution from a donor vehicle is NOT acceptable. Substitution
of
Lumbar Assembly
REMOVAL AND INSTALLATION
REMOVAL
WARNINGS:
To avoid accidental deployment and possible personal injury, the
backup power supply must be depleted
before repairing or replacing any airbag Supplementary Restraint System
(SRS) components. To deplete
the backup power supply energy, disconnect the
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