How to Make Interior Lights Turn On When Door Opens? 2 Simple Ways

The interior lights or dome lights are basically the cars’ internal light source. It’s one of the most used vehicle features that most modern cars come with. You can typically control the lights with their dedicated switch. Or you can make them automatically turn on when the car door opens. Interesting, isn’t it?

Most car owners with a car featuring interior lights do know the way of making the lights turn automatically on with the help of the door. But those who newly adapting to such a car may not know it yet. If you’re one of them, there’s nothing to worry about. We’ll share both the traditional method and the DIY method so that you can definitely make it.

So, without any further ado, let’s get into them, shall we?

Procedures for Making Interior Lights Turn On When Door Opens 

Undoubtedly, interior lights are pretty useful to provide visibility inside the car, especially when you’re traveling at night or parking in a dark place. Now if you want to use the lights for a while, like when you want to step out of your car for a while (for example – to buy something) at night and don’t prefer to turn them on manually; you can use the feature that makes the interior lights turn on when you open the car door. This way you can emit lights whenever you need to get out or in your car. But remember that once you shut the door, the lights will get turned off after a few seconds. Well, now that you have a basic concept regarding interior lights, let’s dive into the procedures straightforwardly.

Method 1: Traditional Procedure

This is the most common and convenient way. Most cars that have interior lights come with a function where you need to position the light switch in the middle to make the lights turn on with the door. The other two ends of the switch control are to leave the lights on or off. So, if your car offer that functionality, simply position the switch in the middle. That’s it. 

Method 2: DIY Procedure

If your car lacks that function, you can still make it happen by applying the DIY procedure. Follow the below-mentioned steps carefully to do so –

Step 1: You can find various switches in the market that are suitable in this case. For example – pressure switches. Choose and get any one of them according to your preference. 

Step 1: Now, install the switch near the door frame.

Step 2: Then connect the switch to a power supply through an electrical circuit. You can use a power source from your car or an additional one. 

Step 3: After that, get a wire from the power source and connect it to one end of the switch. It’s for the power supply connection. 

Step 4: Then grab another wire from the same end of the switch and connect it to the light fixture. This is for setting up the light connection.

Step 5: Next, grab the other wire from the other end of the switch and connect it to the light fixture’s other side. 

Step 6: Finally, use a wire to connect both the light fixture and power source to complete the circuit.

Now, open and close your car door to make sure that you successfully make the door your interior lights’ switch. 

Conclusion

Thus far, we’ve shared two only effective procedures that allow your car’s interior lights to turn on whenever the door gets opened. It’ll be a lot easier for you if your lights’ switch control has the middle position functionality. Otherwise, you need to go through the DIY procedure, which can be difficult for some people. But the fact is both procedures are capable of making it happen. So ultimately, there’s nothing to worry about. Feel free to share your valuable feedback if you find this post informative.