pengenalan
The Metra Axxess AX-SUB28SWC-6V Harness is designed to facilitate the installation of an aftermarket head unit in specific Subaru vehicles. This harness ensures the retention of essential factory features, including the backup camera and the auxiliary input, when upgrading your car's audio system. It also provides necessary navigation outputs for parking brake, reverse, and speed sense signals. An integrated 12-volt to 6-volt converter is included for the factory backup camera.
Ciri-ciri
- Mengekalkan fungsi kamera sandaran kilang.
- Retains factory auxiliary input.
- Provides navigation outputs: parking brake, reverse, and speed sense.
- Includes a prewired ASWC-1 harness (ASWC-1 module sold separately).
- Includes an AX-CAM6V 12V to 6V converter for the backup camera.
Keserasian
This harness is compatible with select Subaru models from 2015 and up, specifically those equipped with a 6.2-inch screen and without a factory navigation system.
Komponen Termasuk
- Metra Axxess AX-SUB28SWC-6V Wiring Harness
- Prewired ASWC-1 harness (ASWC-1 module sold separately)
- AX-CAM6V 12V to 6V converter
Arahan Pemasangan
Langkah berjaga-jaga am: Before beginning installation, ensure the vehicle's battery is disconnected to prevent electrical shorts. Handle all connectors and pins with care to avoid damage.
- Putuskan Sambungan Bateri: Locate the vehicle's battery and disconnect the negative terminal.
- Access Factory Head Unit: Carefully remove the trim panels and fasteners securing the factory head unit. Refer to your vehicle's service manual for specific instructions on removing the factory radio.
- Sambungkan Harness: Connect the Metra Axxess AX-SUB28SWC-6V harness to the vehicle's factory wiring harness. Ensure all connections are secure and pins are properly aligned.
Note: Some users have reported that the 28-pin harness may require careful alignment and gentle pressure to seat correctly. Avoid forcing the connector, as this can bend or damage pins. Ensure pins are straight before attempting connection. - Integrate ASWC-1 (if applicable): If you are installing an ASWC-1 steering wheel control interface (sold separately), connect its harness to the prewired ASWC-1 harness provided with this kit. Follow the ASWC-1 instructions for programming.
- Connect Backup Camera Converter: Connect the AX-CAM6V 12V to 6V converter to the appropriate wiring for the factory backup camera. This converter reduces the voltage from 12V to 6V, which is required for the factory camera.
- Connect Navigation Outputs: Connect the parking brake, reverse, and speed sense wires from the AX-SUB28SWC-6V harness to the corresponding inputs on your aftermarket head unit.
- Sambungan Ujian: Before fully reassembling the dashboard, temporarily reconnect the battery and test all functions of the aftermarket head unit, including audio, backup camera, auxiliary input, and steering wheel controls (if ASWC-1 is installed).
- Pasang semula: Once all functions are verified, disconnect the battery again, secure all wiring, and reassemble the dashboard components. Reconnect the battery.

Image: The Metra Axxess AX-SUB28SWC-6V Wiring Harness, showing its various connectors and wires for integration with a Subaru vehicle's electrical system.
Persediaan
ASWC-1 Programming: If using an ASWC-1 module, manual programming may be required as auto-learn functions might not always work with this specific harness. Refer to the ASWC-1 instruction manual for detailed programming steps. This ensures proper functionality of steering wheel controls.
Operasi
Once installed and configured, the harness allows your aftermarket head unit to seamlessly integrate with the vehicle's factory backup camera and auxiliary input. Steering wheel controls, if an ASWC-1 module is used, will operate as programmed, allowing control over the aftermarket head unit.
Penyelenggaraan
This wiring harness is designed for a long service life and typically requires no routine maintenance. Ensure all connections remain secure and free from moisture or excessive vibration. Periodically check for any loose wires if issues arise.
Menyelesaikan masalah
- Difficulty Connecting Harness: If the 28-pin connector does not easily slide into the factory harness, inspect the pins on both connectors. Ensure they are perfectly straight and aligned. Apply gentle, even pressure. Do not force the connection, as this can bend or break pins.
- Backup Camera Not Working: Verify the AX-CAM6V 12V to 6V converter is correctly wired and receiving power. Check the connections to the aftermarket head unit's camera input. Ensure the head unit's settings are configured to display the backup camera.
- Auxiliary Input Not Functioning: Confirm the auxiliary input wires from the harness are correctly connected to the aftermarket head unit. Check the head unit's source selection.
- Steering Wheel Controls Not Working (with ASWC-1): Ensure the ASWC-1 module is correctly wired to the harness and the aftermarket head unit. Perform manual programming of the ASWC-1 module as per its instructions, as auto-learn may not be reliable. Verify the head unit supports steering wheel control input.
- Tiada Kuasa untuk Ketua Unit: Check all power and ground connections from the harness to the head unit and the vehicle. Ensure the vehicle's battery is fully charged and properly connected. Inspect vehicle fuses.
Spesifikasi
| Jenama | Metra |
| Model | AXSUB28SWC6V |
| Nombor Bahagian | AXSUB28SWC6V |
| UPC | 086429330959 |
| GTIN | 00086429330959 |
| Jenis Penyambung | Subaru-specific Connectors |
| Komponen yang Disertakan | Vehicle Wiring Harnesses, AX-CAM6V 12V to 6V converter |
| Dimensi Item (L x W x H) | 1 x 2 x 3 inci (anggaran) |
Waranti dan Sokongan
Produk ini disertakan dengan a Waranti 1 tahun. For technical support or warranty claims, please contact Metra customer service. Refer to the official Metra webtapak untuk maklumat hubungan terkini dan sumber sokongan.
