07 Scion TC Radio Wiring Diagram

The 07 Scion TC is a sporty coupe that is built for performance and style. The car comes with a factory radio that can be upgraded to a more advanced system. However, upgrading the radio requires some electrical knowledge, and it is crucial to have the wiring diagram to ensure a proper installation. This article will provide you with a detailed guide on the 07 Scion TC radio wiring diagram.

Factory Radio Wiring Diagram

The factory radio in the 07 Scion TC has a similar wiring configuration to most Toyota and Scion vehicles. The wiring harness consists of 16 wires that are color-coded for easy identification. Here is the wiring diagram:

Wire Color Function
Yellow Battery
Red IGN
Black GND
Orange ILL+
Blue AMP REM
White LF+
White with black stripe LF-
Gray RF+
Gray with black stripe RF-
Green LR+
Green with black stripe LR-
Violet RR+
Violet with black stripe RR-

It is essential to note that the wiring diagram applies to the Scion TC models that do not have a navigation system. If your car has a navigation system, the wiring diagram will be different.

Aftermarket Radio Wiring Diagram

Upgrading the radio in your 07 Scion TC requires a different wiring diagram. The aftermarket radio wiring diagram will depend on the brand and model of the head unit you want to install. However, most aftermarket radios have similar wiring configurations. Here is a general wiring diagram:

Wire Color Function Aftermarket Radio Wire Color
Yellow Battery Yellow
Red IGN Red
Black GND Black
Orange ILL+ Orange
Blue AMP REM Blue/White
White LF+ White
White with black stripe LF- White/Black
Gray RF+ Gray
Gray with black stripe RF- Gray/Black
Green LR+ Green
Green with black stripe LR- Green/Black
Violet RR+ Violet
Violet with black stripe RR- Violet/Black

It is best to consult the manufacturer’s manual for the specific wiring diagram of your aftermarket radio. Failing to follow the correct wiring diagram might damage your radio, your car, or even worse, put your safety in jeopardy.

Frequently Asked Questions (FAQ)

Q1. Can I install an aftermarket radio in my 07 Scion TC?

A. Yes, you can. However, you must make sure that the head unit is compatible with your car’s wiring system.

Q2. Is it challenging to install an aftermarket radio in the Scion TC?

A. Installing an aftermarket radio requires some electrical knowledge. If you are not sure, it is best to consult a professional installer.

Q3. Can I install a navigation system in my 07 Scion TC?

A. Yes, you can. However, you must make sure that the navigation system is compatible with your car’s wiring system.

Q4. Is it possible to retain my steering wheel controls after installing an aftermarket radio?

A. Yes, it is. However, you will need to purchase an additional adapter to retain your steering wheel controls.

Q5. How much does it cost to install an aftermarket radio in my Scion TC?

A. The cost of installation varies depending on the installer and the type of radio you want to install. The average cost of installation ranges from $100 to $300.

Conclusion

Upgrading the radio system in your Scion TC is an excellent way to enhance your driving experience. However, to achieve the best results, you must follow the correct wiring diagram. This article has provided you with a detailed guide on the 07 Scion TC radio wiring diagram. Remember to consult a professional installer if you are not sure of the installation process.