Home Auto Repair 2009 Honda Civic Bass Speaker System Installation Instructions

2009 Honda Civic Bass Speaker System Installation Instructions

101

Download Installation 1. Make sure you have the anti-theft codes for the audio unit, then write down the audio presets. 2. Disconnect the negative cable from the battery. 3. Open the trunk lid. Pull the release handle on the bottom of the rear shelf to tilt the rear seat to the front. 4. Remove the trunk spring protector (four clips). 5. In the trunk, unplug the vehicle 2-pin connector from the high-mount brake light. 6. Remove the rear speaker tray (10 clips and four tabs) while lightly pulling up the end of the rear speaker tray as shown. • Attach clips left on the vehicle panel onto the rear speaker tray. Installing the Bass Speakers 7. Remove the right and left vehicle speakers (two tabs and one screw for each speaker). 8. Install the right and left bass speakers using the screws removed in step 7. 9. Clean the back of the bass unit with isopropyl alcohol on a shop towel. Be sure to clean the outer edge on the back of the bass unit as well. 10. Align the inner circle of the oval cushion with the hollow edge on the back of the bass unit, then attach the oval cushion to the bass unit. 11. Fold the excess oval cushion down around the bass unit. 12. Remove the four screws from the bass unit, and secure the right and left brackets to the bass unit with the four screws. 13. DX Models: Confirm that the HIGH CUT and GAIN adjustments on the bass unit are at the five o’clock position. LX Models: Adjust the HIGH CUT and GAIN adjustments on the bass unit to the nine o’clock position