Продукт бүттүview
The Metra 70-1787 is a radio wiring harness designed to facilitate the installation of an aftermarket radio in select Volkswagen and Audi vehicles equipped with a Bose amplifier system, manufactured between 1993 and 2007. This harness provides a tuner bypass and integrates with the existing Bose amplifier, ensuring proper audio functionality. It includes an antenna extension and is 17 feet long for flexible routing.
Important Note: The vehicle's audio system must be amplified before using this product.
Сүрөт: Жакын план view of the Metra 70-1787 radio wiring harness, showing the black and red multi-pin connectors. These connectors are designed to interface with the vehicle's factory wiring and the aftermarket head unit.
Image: The Metra 70-1787 radio wiring harness displayed in its clear retail packaging, labeled "VW Audi Amplified Harness 70-1787". The packaging highlights features like "Radio Wiring Harness," "Quick & Easy Installation," and "No Cutting Required."
Орнотуу нускамалары
This harness is designed for a no-cut installation, preserving your vehicle's factory wiring. Professional installation is recommended.
Баштоодон мурун
- Ensure your vehicle is compatible with the Metra 70-1787 harness (VW/Audi with Bose amplifier, 1993-2007).
- Электр зымдарынын кыска төшөлүшүнө жол бербөө үчүн унаанын аккумуляторун ажыратыңыз.
- Gather necessary tools: wire strippers/crimpers, electrical tape, zip ties.
Зымдарды туташтыруу
Match the wires from the aftermarket radio to the corresponding wires on the Metra 70-1787 harness. Refer to your aftermarket radio's manual for its specific wiring diagram. Common wire color functions are typically standardized, but always verify.
- Connect the power wires (typically yellow for constant 12V, red for accessory 12V, and black for ground).
- Connect the speaker wires. The Metra 70-1787 includes RCA connectors for amplifier integration. Connect these to the pre-amp outputs of your aftermarket radio.
- туташтыруу amplifier turn-on wire (usually blue/white) from the aftermarket radio to the amplifier turn-on wire on the harness.
- Connect the antenna extension cable from the harness to your aftermarket radio's antenna input.
- Secure all connections with crimp caps or solder and insulate with electrical tape or heat shrink tubing.
Акыркы кадамдар
- Carefully route the harness and excess wiring to avoid pinching or interference.
- Connect the Metra harness to the vehicle's factory wiring harness.
- Унаанын аккумуляторун кайра туташтырыңыз.
- Test the aftermarket radio's functionality, including all speakers, radio reception, and other features.
- Башкаруу панелинин компоненттерин кайра чогултуңуз.
Иштөө нускамалары
The Metra 70-1787 wiring harness is a passive component that facilitates the connection between your aftermarket radio and the vehicle's existing audio system. Once installed correctly, its operation is transparent. All audio functions and controls will be managed directly through your aftermarket head unit. Refer to your aftermarket radio's user manual for specific operating instructions.
Техникалык тейлөө
The Metra 70-1787 wiring harness requires no regular maintenance. Ensure all connections remain secure and free from moisture or physical damage. If you experience any audio issues, inspect the connections for corrosion or looseness.
Проблемаларды чечүү
Аудио чыгышы жок
- Verify that the vehicle's Bose amplifier is receiving power and is functioning correctly.
- текшерүү amplifier turn-on wire connection (blue/white wire) from the aftermarket radio to the harness. Ensure it is properly connected and receiving a signal from the radio.
- Confirm that the RCA connectors from the harness are securely plugged into the correct pre-amp outputs on the aftermarket radio.
- Ensure the aftermarket radio's volume is turned up and not muted.
Бурмаланган же начар үн сапаты
- Бардык динамик зымдарынын туташууларынын туура полярдуулугун жана бекем байланышын текшериңиз.
- Ensure the gain settings on the aftermarket radio's pre-amp outputs are not set too high, which can cause distortion.
- Verify that the vehicle's factory amplifier is not overdriven or malfunctioning.
No Radio Reception
- Confirm the antenna extension cable is securely connected at both ends (harness and aftermarket radio).
- Ensure the aftermarket radio's antenna input is functional.
- Some Audi/VW vehicles have a powered antenna. Ensure the blue wire (power antenna/remote turn-on) from the aftermarket radio is connected to the corresponding wire on the harness to power the antenna amplifier, if applicable.
Техникалык шарттар
| Өзгөчөлүк | Деталь |
|---|---|
| Модель номери | 70-1787 |
| Бренд | Metra |
| Шайкештик | VW/Audi vehicles with Bose amplifier (1993-2007) |
| Функция | Tuner bypass and Bose amplifier integration |
| Жабуунун узундугу | 17 фут |
| Камтылган компоненттер | Wire Harness, Antenna Extension |
| Материал | Acrylonitrile бутадиен Styrene |
| Элементтин өлчөмдөрү (L x W x Y) | 7.5 x 4.5 x 2 дюйм |
| Элемент Салмагы | 0.05 фунт |
Кепилдик жана колдоо
Кепилдик маалымат
The Metra 70-1787 Radio Wiring Harness comes with a 1-year limited warranty. This warranty covers defects in materials and workmanship under normal use. Please retain your proof of purchase for warranty claims.
Кардарларды колдоо
For technical assistance, installation questions, or warranty inquiries, please contact Metra Electronics customer support.
Телефон: 1-800-253-TECH (8324)
Webсайт: www.metraonline.com