Please note that while we aim to provide our kits with plug-and-play wiring harnesses, we strongly recommend professional installation and testing of the wiring diagram prior to installation.
Thank you for choosing a Daiko product! For a smoother installation, please refer to the diagrams below.

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GPS Antenna
- Provides GPS signal reception for navigation purposes.
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4-Pin USB Cable
- Allows connection of USB devices such as flash drives for media playback or data transfer.
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6-Pin USB Cable
- Used for connecting USB devices, providing additional power or data capabilities compared to the 4-pin USB cable.
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Reverse Camera Input RCA Connector
- Connects the reverse camera to the stereo for displaying the rear-view video feed when the vehicle is in reverse.
NOTE: Please connect the reverse camera connector even if you are not using it for a reverse camera! Some models have built-in Bluetooth and WiFi antennas built into this connector!
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External Microphone
- Used for hands-free calling and voice commands, providing better audio quality by placing the microphone closer to the user. Please plug it into MIC input in the harness 6.
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Auxiliary Audio and Video Connectors and 4G SIM-card Slot (for PRO and ULTRA models only)
- Auxiliary Audio and Video Connectors: Allow connection of external audio and video sources.
- 4G SIM-card Slot: Enables mobile data connectivity for internet access and online services.
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4G Antenna (for PRO and ULTRA models only)
- Enhances signal reception for mobile data connectivity when using a 4G SIM card.
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Main Vehicle Specific 16-pin Harness
- Connects the stereo to the vehicle's existing wiring, providing power, audio, and control signals tailored to the specific vehicle model.
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Main Universal 16-pin Harness (for hardwired installation)
- Allows for a more generic installation, connecting the stereo to the vehicle's wiring by manually matching power, audio, and control signals.
If your wiring kit comes with a CANBus module, please make sure the box is connected to the main harness and the 8-pin connector is firmly plugged into the appropriate slot of the head unit.
