Using part lr041431oem doug takes you through the process of installing.
Car hood latch sensor.
Dirty hood latch sensor.
Locate the wiring harness next to the hood latch on the right side.
The latch is operated via a cable that runs from the front of the car through the engine bay passes through the firewall and attaches to the back of the hood release handle lever located below the steering wheel.
This disables the hood latch sensor and prevents the alarm from arming.
To properly clean your hood latch sensor and its surrounding parts you ll only need good quality break cleaner and a cleaning brush.
Is the car alarm of your lr3 lr2 or range rover sport mysteriously going off in the middle of the night.
The hood sensor is a simple electrical switch.
When the hood is closed the switch is open.
Depending on your car s condition it is very likely that dust grime and debris will collect where the hood latch sensor is located and this causes the alarm to go off.
It was a saturday night and the dealership was closed so a little research online helped me.
When the hood is open the switch is closed and a warning is illuminated on the dash.
Steps in cleaning the hood latch sensor.
The hood latch is what locks the hood of your car into place to keep it from flying off or coming up whenever you re driving down the highway.
I got the infamous hood open warning so i decided to try this.
Pull up on the locking tab in the center of the harness and unplug it.
Wash and wipe it dry using a microfiber towel.
Watch jim and doug our land rover master technicians as they replace the likely culprit the faulty hood alarm switch in the hood latch assembly of your vehicle.
Unplug the sensor carefully make sure you have disconnected the battery ground cable.
Spray the brake cleaner on the sensor until all the grease and contaminants are removed.
Modern vehicles are equipped with a hood latch sensor which triggers the alarm if someone is trying to force open the hood of your car.
In addition a hood sensor warns you if you begin driving with the hood unlatched.
Its connections may have been compromised.
Locate the latch sensor inside the hood.
Brush the parts to further remove any leftovers.
If the hood sensor is not working properly the alarm can go off when you are driving.