Car door sensors are part of this same system.
Car door light sensor.
For example your main driver door may have different sensors and signals for locked doors unlocked doors child locked doors doors that are ajar or windows rolled down.
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Turn on the dome light to door and shut all of the doors.
There is a wire that runs from the box to different parts of your car depending on what your vehicle is designed to signal.
The sensor typically uses a switch with a spring loaded plunger that is compressed when the door is closed and is released when the door is open.
Hi and thanks for contacting your mechanic.
Unboxing and demonstration of 7th gen wireless courtesy car door hologram logo lights.
See if the light dims after shutting all of the doors.
Seat logo demonstrated but you can get these for any cars.
Auto door lock position sensor.
We have you covered with everything from ignition passlock sensors to door open warning sensors for your specific car.
If the light does not dim then there is a door switch that has failed.