How to Change a Car Trunk Light Bulb

Find out how to change a Car Trunk light bulb. Steps to installing the new trunk light bulb and removing the old trunk light bulb.

This step-by-step guide will explain how to change the light bulb (or bulbs) in your vehicle’s trunk when your bulb has ceased to function. This may seem like a minor system of your vehicle, but having an non-operational light in your trunk may turn into a major deal if, for example, you get a punctured tyre on a dark street, it would be quite a task to get to the jack, and a tyre in a tyre change situation, and these things are in the trunk or cargo area of your car.

Removing the old trunk light bulb

Materials Needed

  • Appropriate replacement light bulb
  • Box end or socket wrench (whichever is applicable for disconnecting your battery terminals)
  • Flashlight
  • Flathead screwdriver
  • Gloves

Step 1: Disconnect the battery.

Utilize a box end or socket wrench to disengage the brace holding the negative battery link to the negative terminal on the car battery.

This will keep you from blowing a fuse, however it is also a decent habit to develop as an initial step to any service or repair that involves an electrical part in your vehicle.

Step 2: Locate the trunk light bulb.

Pop the trunk open with your key or the handle on the driver’s side floorboard to access the trunk of your vehicle.

The light bulb might be mounted on the underside of the trunk door itself, or it might be situated on the top of within the vehicle’s cargo area.

Step 3: Remove the trunk light bulb housing.

Use a flat head screwdriver, or your fingernail if you can, carefully get under the lip of the housing along every side. Be gentle and patient and the side that wants to come out first will begin to come free.

  • Warning: You would prefer not to break the plastic tabs on the housing, as they are fairly costly to replace since they are exceptionally serviced parts. If you break one, you will probably need to purchase a new one from a dealership.
  • Note: You won’t normally need to expel the housing entirely. There will be wires running to the housing, and these won’t permit you to remove it totally without first expelling the electrical connector. In most cases, for this specific repair you just need to pull out the housing enough to access the bulb.

Step 4: Remove the old light bulb.

Use rubber covered gloves to gently pull the light bulb out of the socket. If you try to do this with exposed fingers, the oil in your hand may make it slip, and in the remote possibility that you press the bulb too hard and break it, you are less likely to cut yourself while wearing gloves.

  • Warning: Be cautious not to break this bulb. This advice is not only for your safety, but also if the base of the broken light bulb gets glued in the socket. Due to this you will have a quite a tricky situation on your hands. Avoid these issues by utilizing alert while removing the old light bulb.

Installing the new trunk light bulb

Step 1: Reinstall the light bulb and housing. Using gloves, insert the base of the light bulb into the socket of the light bulb housing. There are two essential sorts of light bulbs utilized as a part of this application, however both are designed to be installed in either course.

Type 1 is like a household light bulb. These install with either a simple push or with a “push in and contort” movement.

Type 2 has a cylinder shape and is associated by two clips or spring-stacked tabs.

When you have inserted the new bulb, replace the housing into the vehicle by delicately directing and pressing it back into place.

Step 2: Reconnect the battery and test the new bulb. Slide the negative battery terminal over the negative post of the battery and, utilizing the case end or socket wrench, tight the terminal cable.

At this point, the job is finished, you simply need to test the new bulb. Indeed, even without the keys in the vehicle’s ignition, you should have an operational trunk battery. Walk around the vehicle and check it the light has lit up.

Then close the trunk, clean up the tools, and you are finished!


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