2020 Corolla Speaker Wiring Diagram

If you are looking to upgrade the sound system in your 2020 Toyota Corolla, it is important to have a wiring diagram. A wiring diagram shows the proper connections between the speakers and the head unit or amplifier. In this article, we will provide a detailed guide on the 2020 Corolla speaker wiring diagram.

2020 Corolla Speaker Wiring Diagram

The 2020 Toyota Corolla comes equipped with a standard sound system that includes six speakers. These speakers are located in the front and rear doors on both the driver and passenger sides. The wiring for each speaker is color-coded to help identify the correct connection.

Below is the wiring diagram for the 2020 Corolla speaker system:

Speaker Wire Color
Front Left (+) Gray
Front Left (-) Gray with Black Stripe
Front Right (+) White
Front Right (-) White with Black Stripe
Rear Left (+) Green
Rear Left (-) Green with Black Stripe
Rear Right (+) Purple
Rear Right (-) Purple with Black Stripe

Front Speakers

The front speakers in the 2020 Corolla are located in the front doors. To access the speakers, you will need to remove the door panel. Once the panel is removed, you will be able to see the speaker and the wiring connections.

The front speakers are wired as follows:

  • The gray wire is the positive (+) wire for the front left speaker
  • The gray wire with a black stripe is the negative (-) wire for the front left speaker
  • The white wire is the positive (+) wire for the front right speaker
  • The white wire with a black stripe is the negative (-) wire for the front right speaker

Rear Speakers

The rear speakers in the 2020 Corolla are located in the rear doors. To access the speakers, you will need to remove the door panel. Once the panel is removed, you will be able to see the speaker and the wiring connections.

The rear speakers are wired as follows:

  • The green wire is the positive (+) wire for the rear left speaker
  • The green wire with a black stripe is the negative (-) wire for the rear left speaker
  • The purple wire is the positive (+) wire for the rear right speaker
  • The purple wire with a black stripe is the negative (-) wire for the rear right speaker

Frequently Asked Questions

Can I upgrade the sound system in my 2020 Corolla?

Yes, you can upgrade the sound system in your 2020 Corolla. However, it is important to choose a system that is compatible with your car’s wiring and electrical system.

Do I need to use a professional installer to upgrade my sound system?

While it is possible to install a new sound system yourself, it is recommended to use a professional installer. A professional installer will have the necessary tools and knowledge to ensure that the installation is done correctly and safely.

Can I use aftermarket speakers in my 2020 Corolla?

Yes, you can use aftermarket speakers in your 2020 Corolla. However, make sure to choose speakers that are compatible with your car’s wiring and electrical system.

What size are the speakers in my 2020 Corolla?

The front and rear speakers in the 2020 Corolla are 6.5 inches in size.

How do I remove the door panel to access the speakers?

To remove the door panel, you will need to use a panel removal tool or a flathead screwdriver. Start by removing any screws or clips that are holding the panel in place. Once the panel is loose, gently pull it away from the door to release the clips. Disconnect any wiring connections and the panel should come off completely.

Conclusion

The 2020 Corolla speaker wiring diagram is a valuable resource for anyone looking to upgrade their sound system. By following the wiring diagram and using compatible components, you can improve the sound quality in your car and enjoy your music to the fullest.