Land Rover Defender: Climate Control System
Land Rover Defender 2020-2026 Service Manual / Electrical / Climate Control System
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Climate Control System - General Information
SPECIFICATIONS
Climate Control
NOTE:
ROW Vehicles.
Climate Control
NOTE:
NAS Vehicles.
Climate Control
NOTE:
EU Vehicles.
Lubricants, Fluids, Sealers and Adhesives
CAUTION:
The HFO-1234yf and the R
Auxiliary Climate Control
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the auxiliary climate control system and
operation, refer to the relevant description and
operation section of the workshop
Cabin Comfort Climate Control System
DIAGNOSIS AND TESTING
PRINCIPLES OF OPERATION
For a detailed description of the Climate Control System, refer to the
relevant Description and Operation section in the
workshop manual.
Air Distributio
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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 responds with a
data identification signal back to
the RF receiver. The RF receiver sends the data ident
Air Conditioning Compressor Commissioning
GENERAL PROCEDURES
ACTIVATION
CAUTION:
Failure to follow this instruction may result in damage to the component.
1. Set the ignition to the on position, make sure the Air Conditioning (A/C)
is in the off position.
2. Start the engine and allow to run for a minimum of 5 minutes.
3. Set the heater co
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