Car Stereo and Media Player Wiring Pinouts

This table below includes common pinouts and colour codes for wiring car stereos and media players. Most car stereos/media players include a brand specific plug that fits into the back of the unit (as pictured below) which can be wired to a vehicle specific connector.

It should never be necessary to cut or modify fixed wiring in a vehicle.

Wiring Pinout Table


Colour Code Wire Colour Function
Yellow 12 Volt Memory (Clock, Digital, Tuner)
Red 12 Volt Ignition (Switched)
Orange Dash Light (Illumination)
Black Radio Chassis Ground
Blue Power Antenna
White Left Front (+) Positive
White/Black _______________ Left Front (-) Negative
Green Left Rear (+) Positive
Green/Black _______________ Left Rear (-) Negative
Gray Right Front (+) Positive
Gray/Black _______________ Right Front (-) Negative
Voilet Right Rear (+) Positive
Violet/Black _______________ Right Rear (-) Negative

Insulated Crimp Butt Connectors


Butt connectors provide a strong insulated connection. Make sure to add cable ties to keep the wiries nice and tidy.


Crimping Tool



Wiring Harness Example