Changing the light bulb in a Toyota I-unit is a very operation simple to make . There is no need to be a great handyman, it requires few tools and no knowledge of mechanics. To carry out this operation, plan ten minutes . But before launching into repairs, you must make sure that the malfunction comes from the bulb. We will first see how to find out where the malfunction came from, then how to replace the damaged bulb.change-bulb-ceiling-Toyota-I-unit

The ceiling bulb of your Toyota I-unit does not work anymore: the different reasons.

The bulb is defective . This is of course the most common reason. Whatever happens, you will have to remove the light unit from the Toyota I-unit. To do this, follow the steps in the next paragraph. To verify it is very simple. If it is ever a filament bulb, you can visually check that its filament is broken. If on the other hand it is an LED bulb, you must check that the electricity is circulating properly using a voltmeter. Try to take the voltage on the two poles of the connector. An electrical malfunction . It's less common, however it can still happen on this Toyota I-unit. It is possible that there is a short circuit, or that a connector is dirty. In this case, check the voltage at the two poles. If the electricity does not pass properly, you will have to follow the wiring until you perceive the cause of the failure. It is also possible that the connectors are dirty. In this case, they must be cleaned with a specialized product and the voltage measured.

How to replace the ceiling light bulb on your Toyota I-unit

Now that you have found the cause of the failure, you are sure that the fault came from the bulb. Let's see how to replace the light bulb step by step on this Toyota I-unit.

  • Remove the ceiling lamp using a flat screwdriver. Pass it in the groove to leverage.
  • Disconnect the connector
  • Disassemble the ceiling light to access the bulb
  • Remove the bulb and compare it with the new one. It is of course necessary that the dimensions and the base correspond
  • Attach the new bulb carefully
  • Replace the connectors and the dome following the reverse procedure

You can now turn on the ignition and check that the bulb is working properly. And voila, it's done! The ceiling lamp of your Toyota I-unit will work normally. Enjoy the road.