What the door open warning light means as mentioned before when the light comes on the computer thinks one of your doors isnâ t closed all the way.
Car door open sensor light.
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Most sensors for outdoor lights are tiny radar emitters but some operate by detecting infrared radiation.
This action opens and closes an electrical circuit sending a signal to your vehicle s computer activating the door ajar warning light when the door is open.
Sometimes all that s needed is to give the sensor cover a good cleaning.
Luckily replacing them doesn t need to be a hassle because autozone has every sensor and related product to keep your vehicle functioning at its best.
Just had it in to the dealer on two occasions for this problem.
When magnetic contact is broken such as a door or window being opened open close sensor can do things like turn on lights set the thermostat to its comfort setting or receive text message alert on your smartphone requires insteon hub.
This video describes how to set up a warning light inside your house to inform you that your garage door has been left open.
When your light won t come off or it won t go off you can usually fix the problem by adjusting the sensor range and sensitivity.
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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.
I believe it is some sort sensor problem as dashboard control cluster tells me that my liftgat window is ajar.
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Avoid faulty sensors that trigger a malfunctioning light by checking them regularly and replacing them when necessary.
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This sensor is often also connected to the interior lights that go on and off when a door opens and closes.
We have you covered with everything from ignition passlock sensors to door open warning sensors for your specific car.