2010 Honda Civic Radio Wiring Diagram

This is where many DIYers run into trouble. In these trims, the factory radio sends a low-voltage, pre-amp signal to an external amplifier located near the glove box or behind the dashboard. The amp then boosts the signal and sends it to the speakers.

Identifying speaker wires is essential for ensuring correct polarity and phase when installing aftermarket speakers or amplifiers. Light Green (+) and Pink (-) Front Right: Gray (+) and Brown (-) Rear Left: Yellow (+) and Brown (-) Rear Right: Blue (+) and Orange (-) Special Configurations: Premium Audio & Navigation 2010 Honda Civic Radio Wiring Diagram

Below are the standard wire colors and functions for the main 20-pin and 24-pin connectors found behind the radio. Note that Honda uses a specific color code that differs from the generic aftermarket standard (red = accessory, yellow = memory). This is where many DIYers run into trouble

Before we dive into the specific colors, it is important to understand why having the accurate diagram is non-negotiable. Identifying speaker wires is essential for ensuring correct