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:
Battery Diagnostics - 12 Volt Midtronics GRX-3080 JLR Diagnostic Battery
Charger
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the battery system and operation, refer to the
relevant Description and Operation section
of the workshop manual REFER to: Battery, Mounting and Cables - [+] Non-Electric
Vehicles, Startup Battery and Cables - INGENIUM I6
Follow mode limitations
Follow mode maintains a constant gap to
the vehicle ahead until:
The vehicle ahead accelerates to a
speed above the adaptive cruise
control set speed. If this occurs, the
vehicle stops accelerating when the
set speed is reached.
The vehicle ahead moves out of the
lane or out of view. If this
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