How to Install a Stereo in a Toyota Corolla

The Toyota Corolla has been around long enough that many owners find themselves needing to replace the factory stereo. Installing a new stereo in the Toyota Corolla gives improved sound and updated features. Swapping out the stereo in the Toyota Corolla takes basic tools and less than an hour. This article covers models from 1990 to 2000.

Difficulty:

Moderately Easy

Instructions

things you'll need:

• Screwdrivers
• Wiring harness adaptor
• Toyota radio mounting kit

Suggest Edits

1. • 1

     Open the hood and remove the negative battery cable from the terminal. Apply the parking brake and place the car in "D."

   • 2

     Remove the trim from around the stereo by prying with your fingers at one corner. Some early models have two screws at the top of the trim piece to remove first. Allow the trim to hang on the drivers side of the dash if it's connected to the cigarette lighter.

   • 3

     Locate and remove the four screws holding the stereo in place. Pull the radio out of the dash and disconnect the wires from the back of the head unit.

   • 4

     Connect the wiring harness adaptor to the original harness and let it hang from the dash. Slide the new stereo into the Toyota radio mounting kit, which is a thin metal cover and secure it per the manufacturer's instructions. Most adaptors have screws to hold the stereo in place, however some have clips, which engage automatically.

   • 5

     Plug the wiring harness adaptor and antenna wire into the back of the new head unit and push the entire assembly into the dash. Reconnect the negative battery cable and turn the radio on.

   • 6

     Ensure all of the stereo controls and speakers are working. Secure the radio in the dash with the original four screws and replace the trim.