BOSS Car Radio Wiring Diagrams & Color Codes

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In this article, we’re gonna provide you with wiring diagrams for the Boss car and marine radios. The units we’ll include are touch screen radio Boss BV9364B (double DIN), Boss 550B, and Boss MGR350B marine receiver.

Boss BV9364B (Double-DIN)

16-pin wiring diagram and color codes

This wiring information is taken from the Boss BV9364B manual. Source.

Boss BV9364B Double-DIN16 pin wiring diagram and color codes
Boss BV9364B Double-DIN16 pin wiring diagram

Front speaker (left): White (+), White/black (-)
Front speaker (right): Gray (+), Gray/black striped (-)
Rear speaker (left): Green (+), Green/black striped (-)
Rear speaker (right): Violet (+), Violet/black striped (-)
Yellow (Battery)+12 V
Black – Ground
Blue – Ant. cont
Red (ACC) +12 V
Light Green – brake
Violet/White – Reverse signal

Connector B

WHITE KEY A (SWC)
BROWN KEY B (SWC)
BLACK KEY GROUND(SWC)
BLACK Rear USB Plug
BLACK MIC – BT MIC

Boss 550B (Single-DIN)

12-pin wiring diagram and color codes

This information is taken from the Boss 550B manual. Source.

The speaker’s wiring is the same as the above unit, except you got fewer pins.

Boss 550B SINGLE DIN 26 pin wiring diagram and color codes
Boss 550B wiring diagram

Boss MGR350B (Marine radio)

This is the wiring for Boss marine radio. As you can see everything is the same as the above two units. Source.

Boss MGR350B wiring diagram
Boss MGR350B wiring diagram

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