Land Rover Defender: Heater Core
Land Rover Defender 2020-2026 Service Manual / Electrical / Climate Control System / Climate Control / Heater Core
REMOVAL AND INSTALLATION
PART(S)
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REMOVAL
NOTE:
- This procedure contains illustrations showing certain components removed to provide extra clarity.
- This procedure contains some variation in the illustrations depending on the vehicle specification, but the essential information is always correct.
1. Remove the climate control assembly.
2.
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- Disconnect the 3 electrical connectors.
- Release the wiring harness.
- Remove the screw.
- Remove the blower housing.
3.
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- Remove the 2 screws.
- Remove the bracket.
- Remove the 2 clips.
- Release the 2 coolant pipes.
- Discard the 2 O-ring seals.
4.
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Remove the heater core.
INSTALLATION
1. Install the heater core.
2.
- Install 2 new O-ring seals.
Renew Part: Heater core pipe O-ring seal(s) Quantity: 2.
- Install the 2 coolant pipes.
- Secure the 2 clips.
- Install the bracket.
- Install and tighten the 2 screws Torque: 1.2Nm
3.
- Install the blower housing.
- Install and tighten the screw.
Torque: 1.2Nm
- Install the wiring harness.
- Connect the 3 electrical connectors.
4. Install the climate control assembly.
READ NEXT:
Integrated Control Panel
REMOVAL AND INSTALLATION
REMOVAL
NOTES:
This procedure contains some variation in the illustrations depending
on the vehicle specification, but the
essential information is always correct.
This
In-Vehicle Temperature Sensor
REMOVAL AND INSTALLATION
REMOVAL
NOTES:
This procedure contains some variation in the illustrations depending
on the vehicle specification, but the
essential information is always correct.
This
Passenger Side Vent
REMOVAL AND INSTALLATION
REMOVAL
CAUTION:
Do not use metal tools during this operation, removal of the component(s) must
be completed with a plastic
trim tool.
NOTES:
This procedure contains some v
SEE MORE:
Control Diagram
Control Diagram 1 of 2 - Adaptive Damping
A = HARDWIRED:
AL = PWM:
AX = FLEXRAY:
BA = HS CAN HUMAN MACHINE INTERFACE (HMI) SYSTEMS BUS.
CHCM
RCM
Powertrain Control Module (PCM)
ABS
Terrain Response switchpack (TR) control module
Transmission Control Module (TCM)
Power Steering Control Mo
Adaptive cruise control limitations
Clear front bumper/windshield Driver
Assistance feature performance limited
may be displayed if adaptive cruise control
is in standby and an obstruction is
detected over a period of time. If the
message is displayed, clear any
obstruction (e.g. ice/ mud in front of the
manufacturer badge or the wind
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