Interior Light Relays

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What is an interior light relay?

An interior light relay is an electrical switch in a car that controls the power going to the interior lights.

What is the purpose of an interior light relay?

The purpose of an interior light relay is to control power to the interior lights so that they only come on when the door is opened or the light switch is flipped.

How do I determine if my interior light relay is faulty?

To determine if your interior light relay is faulty, check to ensure that the interior lights turn on when the door is opened or the light switch is flipped. If they do not, it could be indicative of a faulty interior light relay.

Can a faulty interior light relay cause damage to my car?

Yes, a faulty interior light relay can cause damage to your car. A faulty relay can cause the interior lights to stay continuously on, which will drain your battery and damage other electrical systems.

How do I replace an interior light relay?

To replace an interior light relay, follow these steps:

  1. Unplug the electrical connector from the interior light relay.
  2. Remove the relay from the fuse box.
  3. Install the new interior light relay in the fuse box.
  4. Plug the electrical connector back into the interior light relay.


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